diff --git a/v3/ci.docker-compose.yaml b/v3/ci.docker-compose.yaml
index 96738b75f5b..61beedb3431 100644
--- a/v3/ci.docker-compose.yaml
+++ b/v3/ci.docker-compose.yaml
@@ -1,3 +1,5 @@
+name: v3-engine-tests
+
 services:
   postgres:
     extends:
diff --git a/v3/crates/engine/tests/execute/relationships/nested/selection/expected.json b/v3/crates/engine/tests/execute/relationships/nested/selection/expected.json
new file mode 100644
index 00000000000..b603e464715
--- /dev/null
+++ b/v3/crates/engine/tests/execute/relationships/nested/selection/expected.json
@@ -0,0 +1,57 @@
+[
+  {
+    "data": {
+      "InstitutionMany": [
+        {
+          "name": "Queen Mary University of London",
+          "staff": [
+            {
+              "first_name": "Peter",
+              "last_name": "Landin",
+              "favourite_artist_id": 1,
+              "favourite_artist": {
+                "artist_id": 1,
+                "name": "AC/DC"
+              }
+            }
+          ]
+        },
+        {
+          "name": "Chalmers University of Technology",
+          "staff": [
+            {
+              "first_name": "John",
+              "last_name": "Hughes",
+              "favourite_artist_id": 2,
+              "favourite_artist": {
+                "artist_id": 2,
+                "name": "Accept"
+              }
+            },
+            {
+              "first_name": "Koen",
+              "last_name": "Claessen",
+              "favourite_artist_id": 3,
+              "favourite_artist": {
+                "artist_id": 3,
+                "name": "Aerosmith"
+              }
+            }
+          ]
+        },
+        {
+          "name": "University of Nowhere",
+          "staff": null
+        }
+      ]
+    }
+  },
+  {
+    "data": null,
+    "errors": [
+      {
+        "message": "validation failed: no such field on type Artist: name"
+      }
+    ]
+  }
+]
diff --git a/v3/crates/engine/tests/execute/relationships/nested/selection/metadata.json b/v3/crates/engine/tests/execute/relationships/nested/selection/metadata.json
new file mode 100644
index 00000000000..99b57701307
--- /dev/null
+++ b/v3/crates/engine/tests/execute/relationships/nested/selection/metadata.json
@@ -0,0 +1,485 @@
+{
+  "version": "v2",
+  "subgraphs": [
+    {
+      "name": "default",
+      "objects": [
+        {
+          "kind": "Model",
+          "version": "v1",
+          "definition": {
+            "name": "artist",
+            "objectType": "artist",
+            "source": {
+              "dataConnectorName": "db",
+              "collection": "Artist"
+            },
+            "orderableFields": [
+              {
+                "fieldName": "artist_id",
+                "orderByDirections": {
+                  "enableAll": true
+                }
+              },
+              {
+                "fieldName": "name",
+                "orderByDirections": {
+                  "enableAll": true
+                }
+              }
+            ],
+            "graphql": {
+              "selectUniques": [
+                {
+                  "queryRootField": "ArtistById",
+                  "uniqueIdentifier": ["artist_id"]
+                }
+              ],
+              "selectMany": {
+                "queryRootField": "Artists"
+              }
+            }
+          }
+        },
+        {
+          "kind": "ModelPermissions",
+          "version": "v1",
+          "definition": {
+            "modelName": "artist",
+            "permissions": [
+              {
+                "role": "admin",
+                "select": {
+                  "filter": null
+                }
+              },
+              {
+                "role": "user1",
+                "select": {
+                  "filter": null
+                }
+              }
+            ]
+          }
+        },
+        {
+          "kind": "Model",
+          "version": "v1",
+          "definition": {
+            "name": "institutions",
+            "arguments": [],
+            "objectType": "institution",
+            "source": {
+              "dataConnectorName": "db",
+              "collection": "institution",
+              "argumentMapping": {}
+            },
+            "graphql": {
+              "selectUniques": [],
+              "selectMany": {
+                "queryRootField": "InstitutionMany"
+              }
+            },
+            "orderableFields": [
+              {
+                "fieldName": "id",
+                "orderByDirections": {
+                  "enableAll": true
+                }
+              },
+              {
+                "fieldName": "name",
+                "orderByDirections": {
+                  "enableAll": true
+                }
+              },
+              {
+                "fieldName": "location",
+                "orderByDirections": {
+                  "enableAll": true
+                }
+              },
+              {
+                "fieldName": "staff",
+                "orderByDirections": {
+                  "enableAll": true
+                }
+              },
+              {
+                "fieldName": "departments",
+                "orderByDirections": {
+                  "enableAll": true
+                }
+              }
+            ]
+          }
+        },
+        {
+          "kind": "ModelPermissions",
+          "version": "v1",
+          "definition": {
+            "modelName": "institutions",
+            "permissions": [
+              {
+                "role": "admin",
+                "select": {
+                  "filter": null
+                }
+              },
+              {
+                "role": "user1",
+                "select": {
+                  "filter": null
+                }
+              }
+            ]
+          }
+        },
+        {
+          "kind": "ObjectType",
+          "version": "v1",
+          "definition": {
+            "name": "artist",
+            "fields": [
+              {
+                "name": "artist_id",
+                "type": "Int!"
+              },
+              {
+                "name": "name",
+                "type": "String!"
+              }
+            ],
+            "graphql": {
+              "typeName": "Artist"
+            },
+            "dataConnectorTypeMapping": [
+              {
+                "dataConnectorName": "db",
+                "dataConnectorObjectType": "Artist",
+                "fieldMapping": {
+                  "artist_id": {
+                    "column": {
+                      "name": "ArtistId"
+                    }
+                  },
+                  "name": {
+                    "column": {
+                      "name": "Name"
+                    }
+                  }
+                }
+              }
+            ]
+          }
+        },
+        {
+          "kind": "TypePermissions",
+          "version": "v1",
+          "definition": {
+            "typeName": "artist",
+            "permissions": [
+              {
+                "role": "admin",
+                "output": {
+                  "allowedFields": ["artist_id", "name"]
+                }
+              },
+              {
+                "role": "user1",
+                "output": {
+                  "allowedFields": ["artist_id"]
+                }
+              }
+            ]
+          }
+        },
+        {
+          "kind": "ObjectType",
+          "version": "v1",
+          "definition": {
+            "name": "institution",
+            "fields": [
+              {
+                "name": "id",
+                "type": "Int!"
+              },
+              {
+                "name": "name",
+                "type": "String!"
+              },
+              {
+                "name": "location",
+                "type": "location"
+              },
+              {
+                "name": "staff",
+                "type": "[staff_member]"
+              },
+              {
+                "name": "departments",
+                "type": "[String]"
+              }
+            ],
+            "graphql": {
+              "typeName": "Institution"
+            },
+            "dataConnectorTypeMapping": [
+              {
+                "dataConnectorName": "db",
+                "dataConnectorObjectType": "institution",
+                "fieldMapping": {
+                  "id": {
+                    "column": {
+                      "name": "id"
+                    }
+                  },
+                  "name": {
+                    "column": {
+                      "name": "name"
+                    }
+                  },
+                  "location": {
+                    "column": {
+                      "name": "location"
+                    }
+                  },
+                  "staff": {
+                    "column": {
+                      "name": "staff"
+                    }
+                  },
+                  "departments": {
+                    "column": {
+                      "name": "departments"
+                    }
+                  }
+                }
+              }
+            ]
+          }
+        },
+        {
+          "kind": "TypePermissions",
+          "version": "v1",
+          "definition": {
+            "typeName": "institution",
+            "permissions": [
+              {
+                "role": "admin",
+                "output": {
+                  "allowedFields": [
+                    "id",
+                    "name",
+                    "location",
+                    "staff",
+                    "departments"
+                  ]
+                }
+              },
+              {
+                "role": "user1",
+                "output": {
+                  "allowedFields": [
+                    "id",
+                    "name",
+                    "location",
+                    "staff",
+                    "departments"
+                  ]
+                }
+              }
+            ]
+          }
+        },
+        {
+          "kind": "ObjectType",
+          "version": "v1",
+          "definition": {
+            "name": "staff_member",
+            "fields": [
+              {
+                "name": "first_name",
+                "type": "String"
+              },
+              {
+                "name": "last_name",
+                "type": "String"
+              },
+              {
+                "name": "specialities",
+                "type": "[String]"
+              },
+              {
+                "name": "favourite_artist_id",
+                "type": "Int"
+              }
+            ],
+            "graphql": {
+              "typeName": "StaffMember"
+            },
+            "dataConnectorTypeMapping": [
+              {
+                "dataConnectorName": "db",
+                "dataConnectorObjectType": "staff",
+                "fieldMapping": {
+                  "first_name": {
+                    "column": {
+                      "name": "first_name"
+                    }
+                  },
+                  "last_name": {
+                    "column": {
+                      "name": "last_name"
+                    }
+                  },
+                  "specialities": {
+                    "column": {
+                      "name": "specialities"
+                    }
+                  },
+                  "favourite_artist_id": {
+                    "column": {
+                      "name": "favourite_artist_id"
+                    }
+                  }
+                }
+              }
+            ]
+          }
+        },
+        {
+          "kind": "TypePermissions",
+          "version": "v1",
+          "definition": {
+            "typeName": "staff_member",
+            "permissions": [
+              {
+                "role": "admin",
+                "output": {
+                  "allowedFields": [
+                    "first_name",
+                    "last_name",
+                    "specialities",
+                    "favourite_artist_id"
+                  ]
+                }
+              },
+              {
+                "role": "user1",
+                "output": {
+                  "allowedFields": [
+                    "first_name",
+                    "last_name",
+                    "specialities",
+                    "favourite_artist_id"
+                  ]
+                }
+              }
+            ]
+          }
+        },
+        {
+          "kind": "Relationship",
+          "version": "v1",
+          "definition": {
+            "sourceType": "staff_member",
+            "name": "favourite_artist",
+            "target": {
+              "model": {
+                "name": "artist",
+                "relationshipType": "Object"
+              }
+            },
+            "mapping": [
+              {
+                "source": {
+                  "fieldPath": [
+                    {
+                      "fieldName": "favourite_artist_id"
+                    }
+                  ]
+                },
+                "target": {
+                  "modelField": [
+                    {
+                      "fieldName": "artist_id"
+                    }
+                  ]
+                }
+              }
+            ]
+          }
+        },
+        {
+          "kind": "ObjectType",
+          "version": "v1",
+          "definition": {
+            "name": "location",
+            "fields": [
+              {
+                "name": "city",
+                "type": "String"
+              },
+              {
+                "name": "country",
+                "type": "String"
+              },
+              {
+                "name": "campuses",
+                "type": "[String]"
+              }
+            ],
+            "graphql": {
+              "typeName": "Location"
+            },
+            "dataConnectorTypeMapping": [
+              {
+                "dataConnectorName": "db",
+                "dataConnectorObjectType": "location",
+                "fieldMapping": {
+                  "city": {
+                    "column": {
+                      "name": "city"
+                    }
+                  },
+                  "country": {
+                    "column": {
+                      "name": "country"
+                    }
+                  },
+                  "campuses": {
+                    "column": {
+                      "name": "campuses"
+                    }
+                  }
+                }
+              }
+            ]
+          }
+        },
+        {
+          "kind": "TypePermissions",
+          "version": "v1",
+          "definition": {
+            "typeName": "location",
+            "permissions": [
+              {
+                "role": "admin",
+                "output": {
+                  "allowedFields": ["city", "country", "campuses"]
+                }
+              },
+              {
+                "role": "user1",
+                "output": {
+                  "allowedFields": ["city", "country", "campuses"]
+                }
+              }
+            ]
+          }
+        }
+      ]
+    }
+  ]
+}
diff --git a/v3/crates/engine/tests/execute/relationships/nested/selection/request.gql b/v3/crates/engine/tests/execute/relationships/nested/selection/request.gql
new file mode 100644
index 00000000000..bc5e148c7eb
--- /dev/null
+++ b/v3/crates/engine/tests/execute/relationships/nested/selection/request.gql
@@ -0,0 +1,14 @@
+query MyQuery {
+  InstitutionMany {
+    name
+    staff {
+      first_name
+      last_name
+      favourite_artist_id
+      favourite_artist {
+        artist_id
+        name
+      }
+    }
+  }
+}
diff --git a/v3/crates/engine/tests/execute/relationships/nested/selection/session_variables.json b/v3/crates/engine/tests/execute/relationships/nested/selection/session_variables.json
new file mode 100644
index 00000000000..71078597f8c
--- /dev/null
+++ b/v3/crates/engine/tests/execute/relationships/nested/selection/session_variables.json
@@ -0,0 +1,8 @@
+[
+  {
+    "x-hasura-role": "admin"
+  },
+  {
+    "x-hasura-role": "user1"
+  }
+]
diff --git a/v3/crates/engine/tests/relationship.rs b/v3/crates/engine/tests/relationship.rs
index 5bbd8792a79..ede13fc98db 100644
--- a/v3/crates/engine/tests/relationship.rs
+++ b/v3/crates/engine/tests/relationship.rs
@@ -467,6 +467,17 @@ fn test_relationships_permissions_source_type_permission() -> anyhow::Result<()>
     )
 }
 
+#[test]
+fn test_relationships_nested_selection() -> anyhow::Result<()> {
+    let test_path_string = "execute/relationships/nested/selection";
+    let common_metadata_path_string = "execute/common_metadata/postgres_connector_schema.json";
+    common::test_execution_expectation(
+        test_path_string,
+        &[common_metadata_path_string],
+        common::TestOpenDDPipeline::Skip,
+    )
+}
+
 // Miscellaneous tests
 
 // What is being tested?
diff --git a/v3/crates/graphql/frontend/tests/generate_ir/field_argument/expected.json b/v3/crates/graphql/frontend/tests/generate_ir/field_argument/expected.json
index 03e9397b6a9..e96f36dd8bd 100644
--- a/v3/crates/graphql/frontend/tests/generate_ir/field_argument/expected.json
+++ b/v3/crates/graphql/frontend/tests/generate_ir/field_argument/expected.json
@@ -142,7 +142,15 @@
               "capabilities": {
                 "supported_ndc_version": "V01",
                 "supports_explaining_queries": true,
-                "supports_nested_object_filtering": true
+                "supports_nested_object_filtering": true,
+                "supports_aggregates": {},
+                "supports_query_variables": true,
+                "supports_relationships": {
+                  "supports_relation_comparisons": true,
+                  "supports_nested_relationships": {
+                    "supports_nested_array_selection": true
+                  }
+                }
               }
             },
             "collection": "Artist",
diff --git a/v3/crates/graphql/frontend/tests/generate_ir/get_by_id/expected.json b/v3/crates/graphql/frontend/tests/generate_ir/get_by_id/expected.json
index a1171d4f87f..1d637d342f8 100644
--- a/v3/crates/graphql/frontend/tests/generate_ir/get_by_id/expected.json
+++ b/v3/crates/graphql/frontend/tests/generate_ir/get_by_id/expected.json
@@ -113,7 +113,15 @@
               "capabilities": {
                 "supported_ndc_version": "V01",
                 "supports_explaining_queries": true,
-                "supports_nested_object_filtering": true
+                "supports_nested_object_filtering": true,
+                "supports_aggregates": {},
+                "supports_query_variables": true,
+                "supports_relationships": {
+                  "supports_relation_comparisons": true,
+                  "supports_nested_relationships": {
+                    "supports_nested_array_selection": true
+                  }
+                }
               }
             },
             "collection": "article",
diff --git a/v3/crates/graphql/frontend/tests/generate_ir/get_many/expected.json b/v3/crates/graphql/frontend/tests/generate_ir/get_many/expected.json
index d5608c08d00..873023bd56d 100644
--- a/v3/crates/graphql/frontend/tests/generate_ir/get_many/expected.json
+++ b/v3/crates/graphql/frontend/tests/generate_ir/get_many/expected.json
@@ -100,7 +100,15 @@
               "capabilities": {
                 "supported_ndc_version": "V01",
                 "supports_explaining_queries": true,
-                "supports_nested_object_filtering": true
+                "supports_nested_object_filtering": true,
+                "supports_aggregates": {},
+                "supports_query_variables": true,
+                "supports_relationships": {
+                  "supports_relation_comparisons": true,
+                  "supports_nested_relationships": {
+                    "supports_nested_array_selection": true
+                  }
+                }
               }
             },
             "collection": "article",
diff --git a/v3/crates/graphql/frontend/tests/generate_ir/get_many_model_count/expected.json b/v3/crates/graphql/frontend/tests/generate_ir/get_many_model_count/expected.json
index f72bbf8333f..9013653a467 100644
--- a/v3/crates/graphql/frontend/tests/generate_ir/get_many_model_count/expected.json
+++ b/v3/crates/graphql/frontend/tests/generate_ir/get_many_model_count/expected.json
@@ -37,7 +37,15 @@
                                   "capabilities": {
                                     "supported_ndc_version": "V01",
                                     "supports_explaining_queries": true,
-                                    "supports_nested_object_filtering": true
+                                    "supports_nested_object_filtering": true,
+                                    "supports_aggregates": {},
+                                    "supports_query_variables": true,
+                                    "supports_relationships": {
+                                      "supports_relation_comparisons": true,
+                                      "supports_nested_relationships": {
+                                        "supports_nested_array_selection": true
+                                      }
+                                    }
                                   }
                                 },
                                 "collection": "article",
@@ -206,7 +214,15 @@
                                         "capabilities": {
                                           "supported_ndc_version": "V01",
                                           "supports_explaining_queries": true,
-                                          "supports_nested_object_filtering": true
+                                          "supports_nested_object_filtering": true,
+                                          "supports_aggregates": {},
+                                          "supports_query_variables": true,
+                                          "supports_relationships": {
+                                            "supports_relation_comparisons": true,
+                                            "supports_nested_relationships": {
+                                              "supports_nested_array_selection": true
+                                            }
+                                          }
                                         }
                                       },
                                       "collection": "author",
@@ -389,7 +405,15 @@
                                               "capabilities": {
                                                 "supported_ndc_version": "V01",
                                                 "supports_explaining_queries": true,
-                                                "supports_nested_object_filtering": true
+                                                "supports_nested_object_filtering": true,
+                                                "supports_aggregates": {},
+                                                "supports_query_variables": true,
+                                                "supports_relationships": {
+                                                  "supports_relation_comparisons": true,
+                                                  "supports_nested_relationships": {
+                                                    "supports_nested_array_selection": true
+                                                  }
+                                                }
                                               }
                                             },
                                             "collection": "article",
@@ -665,7 +689,15 @@
               "capabilities": {
                 "supported_ndc_version": "V01",
                 "supports_explaining_queries": true,
-                "supports_nested_object_filtering": true
+                "supports_nested_object_filtering": true,
+                "supports_aggregates": {},
+                "supports_query_variables": true,
+                "supports_relationships": {
+                  "supports_relation_comparisons": true,
+                  "supports_nested_relationships": {
+                    "supports_nested_array_selection": true
+                  }
+                }
               }
             },
             "arguments": {},
@@ -688,7 +720,15 @@
                           "capabilities": {
                             "supported_ndc_version": "V01",
                             "supports_explaining_queries": true,
-                            "supports_nested_object_filtering": true
+                            "supports_nested_object_filtering": true,
+                            "supports_aggregates": {},
+                            "supports_query_variables": true,
+                            "supports_relationships": {
+                              "supports_relation_comparisons": true,
+                              "supports_nested_relationships": {
+                                "supports_nested_array_selection": true
+                              }
+                            }
                           }
                         },
                         "collection": "article",
@@ -722,7 +762,15 @@
                                     "capabilities": {
                                       "supported_ndc_version": "V01",
                                       "supports_explaining_queries": true,
-                                      "supports_nested_object_filtering": true
+                                      "supports_nested_object_filtering": true,
+                                      "supports_aggregates": {},
+                                      "supports_query_variables": true,
+                                      "supports_relationships": {
+                                        "supports_relation_comparisons": true,
+                                        "supports_nested_relationships": {
+                                          "supports_nested_array_selection": true
+                                        }
+                                      }
                                     }
                                   },
                                   "collection": "author",
@@ -756,7 +804,15 @@
                                               "capabilities": {
                                                 "supported_ndc_version": "V01",
                                                 "supports_explaining_queries": true,
-                                                "supports_nested_object_filtering": true
+                                                "supports_nested_object_filtering": true,
+                                                "supports_aggregates": {},
+                                                "supports_query_variables": true,
+                                                "supports_relationships": {
+                                                  "supports_relation_comparisons": true,
+                                                  "supports_nested_relationships": {
+                                                    "supports_nested_array_selection": true
+                                                  }
+                                                }
                                               }
                                             },
                                             "collection": "article",
@@ -812,7 +868,15 @@
                                               "capabilities": {
                                                 "supported_ndc_version": "V01",
                                                 "supports_explaining_queries": true,
-                                                "supports_nested_object_filtering": true
+                                                "supports_nested_object_filtering": true,
+                                                "supports_aggregates": {},
+                                                "supports_query_variables": true,
+                                                "supports_relationships": {
+                                                  "supports_relation_comparisons": true,
+                                                  "supports_nested_relationships": {
+                                                    "supports_nested_array_selection": true
+                                                  }
+                                                }
                                               }
                                             },
                                             "source_type_mappings": {
@@ -933,7 +997,15 @@
                                                   "capabilities": {
                                                     "supported_ndc_version": "V01",
                                                     "supports_explaining_queries": true,
-                                                    "supports_nested_object_filtering": true
+                                                    "supports_nested_object_filtering": true,
+                                                    "supports_aggregates": {},
+                                                    "supports_query_variables": true,
+                                                    "supports_relationships": {
+                                                      "supports_relation_comparisons": true,
+                                                      "supports_nested_relationships": {
+                                                        "supports_nested_array_selection": true
+                                                      }
+                                                    }
                                                   }
                                                 },
                                                 "collection": "article",
@@ -1081,7 +1153,15 @@
                                     "capabilities": {
                                       "supported_ndc_version": "V01",
                                       "supports_explaining_queries": true,
-                                      "supports_nested_object_filtering": true
+                                      "supports_nested_object_filtering": true,
+                                      "supports_aggregates": {},
+                                      "supports_query_variables": true,
+                                      "supports_relationships": {
+                                        "supports_relation_comparisons": true,
+                                        "supports_nested_relationships": {
+                                          "supports_nested_array_selection": true
+                                        }
+                                      }
                                     }
                                   },
                                   "source_type_mappings": {
@@ -1182,7 +1262,15 @@
                                         "capabilities": {
                                           "supported_ndc_version": "V01",
                                           "supports_explaining_queries": true,
-                                          "supports_nested_object_filtering": true
+                                          "supports_nested_object_filtering": true,
+                                          "supports_aggregates": {},
+                                          "supports_query_variables": true,
+                                          "supports_relationships": {
+                                            "supports_relation_comparisons": true,
+                                            "supports_nested_relationships": {
+                                              "supports_nested_array_selection": true
+                                            }
+                                          }
                                         }
                                       },
                                       "collection": "author",
@@ -1338,7 +1426,15 @@
                           "capabilities": {
                             "supported_ndc_version": "V01",
                             "supports_explaining_queries": true,
-                            "supports_nested_object_filtering": true
+                            "supports_nested_object_filtering": true,
+                            "supports_aggregates": {},
+                            "supports_query_variables": true,
+                            "supports_relationships": {
+                              "supports_relation_comparisons": true,
+                              "supports_nested_relationships": {
+                                "supports_nested_array_selection": true
+                              }
+                            }
                           }
                         },
                         "source_type_mappings": {
@@ -1439,7 +1535,15 @@
                               "capabilities": {
                                 "supported_ndc_version": "V01",
                                 "supports_explaining_queries": true,
-                                "supports_nested_object_filtering": true
+                                "supports_nested_object_filtering": true,
+                                "supports_aggregates": {},
+                                "supports_query_variables": true,
+                                "supports_relationships": {
+                                  "supports_relation_comparisons": true,
+                                  "supports_nested_relationships": {
+                                    "supports_nested_array_selection": true
+                                  }
+                                }
                               }
                             },
                             "collection": "article",
diff --git a/v3/crates/graphql/frontend/tests/generate_ir/get_many_user_2/expected.json b/v3/crates/graphql/frontend/tests/generate_ir/get_many_user_2/expected.json
index d365eab9df8..fbe22265ea1 100644
--- a/v3/crates/graphql/frontend/tests/generate_ir/get_many_user_2/expected.json
+++ b/v3/crates/graphql/frontend/tests/generate_ir/get_many_user_2/expected.json
@@ -113,7 +113,15 @@
               "capabilities": {
                 "supported_ndc_version": "V01",
                 "supports_explaining_queries": true,
-                "supports_nested_object_filtering": true
+                "supports_nested_object_filtering": true,
+                "supports_aggregates": {},
+                "supports_query_variables": true,
+                "supports_relationships": {
+                  "supports_relation_comparisons": true,
+                  "supports_nested_relationships": {
+                    "supports_nested_array_selection": true
+                  }
+                }
               }
             },
             "collection": "article",
diff --git a/v3/crates/graphql/frontend/tests/generate_ir/get_many_where/expected.json b/v3/crates/graphql/frontend/tests/generate_ir/get_many_where/expected.json
index e1742d14177..0cdcfe457cf 100644
--- a/v3/crates/graphql/frontend/tests/generate_ir/get_many_where/expected.json
+++ b/v3/crates/graphql/frontend/tests/generate_ir/get_many_where/expected.json
@@ -100,7 +100,15 @@
               "capabilities": {
                 "supported_ndc_version": "V01",
                 "supports_explaining_queries": true,
-                "supports_nested_object_filtering": true
+                "supports_nested_object_filtering": true,
+                "supports_aggregates": {},
+                "supports_query_variables": true,
+                "supports_relationships": {
+                  "supports_relation_comparisons": true,
+                  "supports_nested_relationships": {
+                    "supports_nested_array_selection": true
+                  }
+                }
               }
             },
             "collection": "article",
@@ -293,7 +301,15 @@
               "capabilities": {
                 "supported_ndc_version": "V01",
                 "supports_explaining_queries": true,
-                "supports_nested_object_filtering": true
+                "supports_nested_object_filtering": true,
+                "supports_aggregates": {},
+                "supports_query_variables": true,
+                "supports_relationships": {
+                  "supports_relation_comparisons": true,
+                  "supports_nested_relationships": {
+                    "supports_nested_array_selection": true
+                  }
+                }
               }
             },
             "collection": "author",
diff --git a/v3/crates/metadata-resolve/src/ndc_migration/v02.rs b/v3/crates/metadata-resolve/src/ndc_migration/v02.rs
index bcf87bbb790..090e5a5b391 100644
--- a/v3/crates/metadata-resolve/src/ndc_migration/v02.rs
+++ b/v3/crates/metadata-resolve/src/ndc_migration/v02.rs
@@ -326,114 +326,6 @@ fn migrate_procedure_info_from_v01(
     }
 }
 
-pub fn migrate_capabilities_from_v01(
-    old_capabilities: ndc_models_v01::Capabilities,
-) -> ndc_models_v02::Capabilities {
-    ndc_models_v02::Capabilities {
-        query: migrate_query_capabilities_from_v01(old_capabilities.query),
-        mutation: migrate_mutation_capabilities_from_v01(old_capabilities.mutation),
-        relationships: old_capabilities
-            .relationships
-            .map(migrate_relationship_capabilities_from_v01),
-    }
-}
-
-fn migrate_query_capabilities_from_v01(
-    old_query_capabilities: ndc_models_v01::QueryCapabilities,
-) -> ndc_models_v02::QueryCapabilities {
-    ndc_models_v02::QueryCapabilities {
-        aggregates: old_query_capabilities
-            .aggregates
-            .map(migrate_aggregate_capabilities_from_v01),
-        variables: old_query_capabilities
-            .variables
-            .map(migrate_leaf_capability_from_v01),
-        explain: old_query_capabilities
-            .explain
-            .map(migrate_leaf_capability_from_v01),
-        nested_fields: migrate_nested_field_capabilities_from_v01(
-            old_query_capabilities.nested_fields,
-        ),
-        exists: migrate_exists_capabilities_from_v01(old_query_capabilities.exists),
-    }
-}
-
-#[allow(clippy::needless_pass_by_value)] // We want the value to be consumed and discarded here
-fn migrate_aggregate_capabilities_from_v01(
-    _old_leaf_capability: ndc_models_v01::LeafCapability,
-) -> ndc_models_v02::AggregateCapabilities {
-    ndc_models_v02::AggregateCapabilities {
-        filter_by: None, // v0.1.x does not support filtering by aggregate predicates
-        group_by: None,  // v0.1.x does not support group by
-    }
-}
-
-#[allow(clippy::needless_pass_by_value)] // We want the value to be consumed and discarded here
-fn migrate_leaf_capability_from_v01(
-    _old_leaf_capability: ndc_models_v01::LeafCapability,
-) -> ndc_models_v02::LeafCapability {
-    ndc_models_v02::LeafCapability {}
-}
-
-fn migrate_exists_capabilities_from_v01(
-    old_exists_capabilities: ndc_models_v01::ExistsCapabilities,
-) -> ndc_models_v02::ExistsCapabilities {
-    ndc_models_v02::ExistsCapabilities {
-        named_scopes: None, // v0.1.x does not have named scopes
-        unrelated: Some(ndc_models_v02::LeafCapability {}), // v0.1.x assumed this capability
-        nested_collections: old_exists_capabilities
-            .nested_collections
-            .map(migrate_leaf_capability_from_v01),
-        nested_scalar_collections: None,
-    }
-}
-
-fn migrate_nested_field_capabilities_from_v01(
-    old_nested_field_capabilities: ndc_models_v01::NestedFieldCapabilities,
-) -> ndc_models_v02::NestedFieldCapabilities {
-    ndc_models_v02::NestedFieldCapabilities {
-        filter_by: old_nested_field_capabilities.filter_by.map(|_leaf| {
-            ndc_models_v02::NestedFieldFilterByCapabilities {
-                nested_arrays: None,
-            }
-        }),
-        order_by: old_nested_field_capabilities
-            .order_by
-            .map(migrate_leaf_capability_from_v01),
-        aggregates: old_nested_field_capabilities
-            .aggregates
-            .map(migrate_leaf_capability_from_v01),
-        nested_collections: None, // v0.1.x does not support nested field collections
-    }
-}
-
-fn migrate_mutation_capabilities_from_v01(
-    old_mutation_capabilities: ndc_models_v01::MutationCapabilities,
-) -> ndc_models_v02::MutationCapabilities {
-    ndc_models_v02::MutationCapabilities {
-        transactional: old_mutation_capabilities
-            .transactional
-            .map(migrate_leaf_capability_from_v01),
-        explain: old_mutation_capabilities
-            .explain
-            .map(migrate_leaf_capability_from_v01),
-    }
-}
-
-fn migrate_relationship_capabilities_from_v01(
-    old_relationship_capabilities: ndc_models_v01::RelationshipCapabilities,
-) -> ndc_models_v02::RelationshipCapabilities {
-    ndc_models_v02::RelationshipCapabilities {
-        relation_comparisons: old_relationship_capabilities
-            .relation_comparisons
-            .map(migrate_leaf_capability_from_v01),
-        order_by_aggregate: old_relationship_capabilities
-            .order_by_aggregate
-            .map(migrate_leaf_capability_from_v01),
-        nested: None,
-    }
-}
-
 fn migrate_scalar_type_name_from_v01(
     old_name: ndc_models_v01::ScalarTypeName,
 ) -> ndc_models_v02::ScalarTypeName {
diff --git a/v3/crates/metadata-resolve/src/stages/aggregates/mod.rs b/v3/crates/metadata-resolve/src/stages/aggregates/mod.rs
index dde81b0d2c6..7aa3cd269cc 100644
--- a/v3/crates/metadata-resolve/src/stages/aggregates/mod.rs
+++ b/v3/crates/metadata-resolve/src/stages/aggregates/mod.rs
@@ -400,7 +400,7 @@ fn resolve_aggregation_function(
                         name: aggregate_expression_name.clone(),
                         data_connector_name: data_connector_name.clone(),
                 })?;
-            if data_connector.capabilities.query.aggregates.is_none() {
+            if data_connector.capabilities.supports_aggregates.is_none() {
                 return Err(AggregateExpressionError::AggregateOperandDataConnectorNotSupported {
                     name: aggregate_expression_name.clone(),
                     data_connector_name: data_connector_name.clone(),
diff --git a/v3/crates/metadata-resolve/src/stages/data_connectors/types.rs b/v3/crates/metadata-resolve/src/stages/data_connectors/types.rs
index f865077c719..60a7b2b6af5 100644
--- a/v3/crates/metadata-resolve/src/stages/data_connectors/types.rs
+++ b/v3/crates/metadata-resolve/src/stages/data_connectors/types.rs
@@ -56,8 +56,7 @@ pub struct DataConnectorContext<'a> {
     pub url: &'a data_connector::DataConnectorUrl,
     pub headers: IndexMap<String, String>,
     pub schema: DataConnectorSchema,
-    pub capabilities: ndc_models::Capabilities,
-    pub supported_ndc_version: NdcVersion,
+    pub capabilities: DataConnectorCapabilities,
     pub argument_presets: Vec<ArgumentPreset>,
     pub response_headers: Option<CommandsResponseConfig>,
 }
@@ -68,9 +67,7 @@ impl<'a> DataConnectorContext<'a> {
         data_connector: &'a data_connector::DataConnectorLinkV1,
         unstable_features: &UnstableFeatures,
     ) -> Result<(Self, Vec<DataConnectorIssue>), DataConnectorError> {
-        let (resolved_schema, capabilities, supported_ndc_version, issues) = match &data_connector
-            .schema
-        {
+        let (resolved_schema, capabilities, issues) = match &data_connector.schema {
             VersionedSchemaAndCapabilities::V01(schema_and_capabilities) => {
                 let issues = validate_ndc_version(
                     NdcVersion::V01,
@@ -80,10 +77,9 @@ impl<'a> DataConnectorContext<'a> {
                     DataConnectorSchema::new(ndc_migration::v02::migrate_schema_response_from_v01(
                         schema_and_capabilities.schema.clone(),
                     ));
-                let capabilities = ndc_migration::v02::migrate_capabilities_from_v01(
-                    schema_and_capabilities.capabilities.capabilities.clone(),
-                );
-                (schema, capabilities, NdcVersion::V01, issues)
+                let capabilities =
+                    mk_ndc_01_capabilities(&schema_and_capabilities.capabilities.capabilities);
+                (schema, capabilities, issues)
             }
             VersionedSchemaAndCapabilities::V02(schema_and_capabilities) => {
                 let issues = validate_ndc_version(
@@ -91,12 +87,15 @@ impl<'a> DataConnectorContext<'a> {
                     &schema_and_capabilities.capabilities.version,
                 )?;
                 let schema = DataConnectorSchema::new(schema_and_capabilities.schema.clone());
-                let capabilities = schema_and_capabilities.capabilities.capabilities.clone();
-                (schema, capabilities, NdcVersion::V02, issues)
+                let capabilities =
+                    mk_ndc_02_capabilities(&schema_and_capabilities.capabilities.capabilities);
+                (schema, capabilities, issues)
             }
         };
 
-        if !unstable_features.enable_ndc_v02_support && supported_ndc_version == NdcVersion::V02 {
+        if !unstable_features.enable_ndc_v02_support
+            && capabilities.supported_ndc_version == NdcVersion::V02
+        {
             return Err(DataConnectorError::NdcV02DataConnectorNotSupported);
         }
 
@@ -134,7 +133,6 @@ impl<'a> DataConnectorContext<'a> {
                 .collect(),
             schema: resolved_schema,
             capabilities,
-            supported_ndc_version,
             argument_presets,
             response_headers,
         };
@@ -296,34 +294,11 @@ impl DataConnectorLink {
                 data_connector_name: name.clone(),
                 error: to_error(e),
             })?;
-        let capabilities = DataConnectorCapabilities {
-            supported_ndc_version: context.supported_ndc_version,
-            supports_explaining_queries: context.capabilities.query.explain.is_some(),
-            supports_explaining_mutations: context.capabilities.mutation.explain.is_some(),
-            supports_nested_object_filtering: context
-                .capabilities
-                .query
-                .nested_fields
-                .filter_by
-                .is_some(),
-            supports_nested_array_filtering: context
-                .capabilities
-                .query
-                .exists
-                .nested_collections
-                .is_some(),
-            supports_nested_object_aggregations: context
-                .capabilities
-                .query
-                .nested_fields
-                .aggregates
-                .is_some(),
-        };
         Ok(Self {
             name,
             url,
             headers,
-            capabilities,
+            capabilities: context.capabilities.clone(),
             response_config: context.response_headers.clone().map(Arc::new),
         })
     }
@@ -463,30 +438,158 @@ impl CommandsResponseConfig {
 #[allow(clippy::struct_excessive_bools)]
 pub struct DataConnectorCapabilities {
     pub supported_ndc_version: NdcVersion,
+
+    /// Whether not explaining queries is supported
+    #[serde(default = "serde_ext::ser_default")]
+    #[serde(skip_serializing_if = "serde_ext::is_ser_default")]
     pub supports_explaining_queries: bool,
+
+    /// Whether not explaining mutations is supported
     #[serde(default = "serde_ext::ser_default")]
     #[serde(skip_serializing_if = "serde_ext::is_ser_default")]
     pub supports_explaining_mutations: bool,
+
+    /// Whether not filtering by nested object fields is supported
     #[serde(default = "serde_ext::ser_default")]
     #[serde(skip_serializing_if = "serde_ext::is_ser_default")]
     pub supports_nested_object_filtering: bool,
-    #[serde(default = "serde_ext::ser_default")]
-    #[serde(skip_serializing_if = "serde_ext::is_ser_default")]
-    pub supports_nested_object_aggregations: bool,
+
+    /// Whether not filtering using 'exists' over nested object arrays is supported
     #[serde(default = "serde_ext::ser_default")]
     #[serde(skip_serializing_if = "serde_ext::is_ser_default")]
     pub supports_nested_array_filtering: bool,
+
+    /// Whether or not aggregates are supported
+    #[serde(default = "serde_ext::ser_default")]
+    #[serde(skip_serializing_if = "serde_ext::is_ser_default")]
+    pub supports_aggregates: Option<DataConnectorAggregateCapabilities>,
+
+    /// Whether or not query variables are supported
+    #[serde(default = "serde_ext::ser_default")]
+    #[serde(skip_serializing_if = "serde_ext::is_ser_default")]
+    pub supports_query_variables: bool,
+
+    /// Whether or not relationships are supported
+    #[serde(default = "serde_ext::ser_default")]
+    #[serde(skip_serializing_if = "serde_ext::is_ser_default")]
+    pub supports_relationships: Option<DataConnectorRelationshipCapabilities>,
+}
+
+#[derive(Serialize, Deserialize, Clone, Debug, PartialEq, Eq)]
+pub struct DataConnectorAggregateCapabilities {
+    /// Whether not aggregating over nested object fields is supported
+    #[serde(default = "serde_ext::ser_default")]
+    #[serde(skip_serializing_if = "serde_ext::is_ser_default")]
+    pub supports_nested_object_aggregations: bool,
+}
+
+#[derive(Serialize, Deserialize, Clone, Debug, PartialEq, Eq)]
+pub struct DataConnectorRelationshipCapabilities {
+    /// Whether or not filters can compare a column against another column that is across a relationship
+    #[serde(default = "serde_ext::ser_default")]
+    #[serde(skip_serializing_if = "serde_ext::is_ser_default")]
+    pub supports_relation_comparisons: bool,
+
+    /// Whether or not relationships can start from or end with columns in nested objects. Implies support in field selection.
+    #[serde(default = "serde_ext::ser_default")]
+    #[serde(skip_serializing_if = "serde_ext::is_ser_default")]
+    pub supports_nested_relationships: Option<DataConnectorNestedRelationshipCapabilities>,
+}
+
+#[derive(Serialize, Deserialize, Clone, Debug, PartialEq, Eq)]
+pub struct DataConnectorNestedRelationshipCapabilities {
+    /// Whether or not relationships can start from columns inside nested objects inside nested arrays
+    #[serde(default = "serde_ext::ser_default")]
+    #[serde(skip_serializing_if = "serde_ext::is_ser_default")]
+    pub supports_nested_array_selection: bool,
+
+    /// Whether or not nested relationships can be used in filtering
+    #[serde(default = "serde_ext::ser_default")]
+    #[serde(skip_serializing_if = "serde_ext::is_ser_default")]
+    pub supports_nested_in_filtering: bool,
+
+    /// Whether or not nested relationships can be used in ordering
+    #[serde(default = "serde_ext::ser_default")]
+    #[serde(skip_serializing_if = "serde_ext::is_ser_default")]
+    pub supports_nested_in_ordering: bool,
+}
+
+fn mk_ndc_01_capabilities(
+    capabilities: &ndc_models_v01::Capabilities,
+) -> DataConnectorCapabilities {
+    DataConnectorCapabilities {
+        supported_ndc_version: NdcVersion::V01,
+        supports_explaining_queries: capabilities.query.explain.is_some(),
+        supports_explaining_mutations: capabilities.mutation.explain.is_some(),
+        supports_nested_object_filtering: capabilities.query.nested_fields.filter_by.is_some(),
+        supports_nested_array_filtering: capabilities.query.exists.nested_collections.is_some(),
+        supports_aggregates: capabilities.query.aggregates.as_ref().map(|_agg| {
+            DataConnectorAggregateCapabilities {
+                supports_nested_object_aggregations: capabilities
+                    .query
+                    .nested_fields
+                    .aggregates
+                    .is_some(),
+            }
+        }),
+        supports_query_variables: capabilities.query.variables.is_some(),
+        supports_relationships: capabilities.relationships.as_ref().map(|rel| {
+            DataConnectorRelationshipCapabilities {
+                supports_relation_comparisons: rel.relation_comparisons.is_some(),
+                // Selection of nested relationships is assumed supported in NDC 0.1.x
+                supports_nested_relationships: Some(DataConnectorNestedRelationshipCapabilities {
+                    supports_nested_array_selection: true,
+                    // Selection of nested filtering/ordering is not supported in NDC 0.1.x
+                    supports_nested_in_filtering: false,
+                    supports_nested_in_ordering: false,
+                }),
+            }
+        }),
+    }
+}
+
+fn mk_ndc_02_capabilities(capabilities: &ndc_models::Capabilities) -> DataConnectorCapabilities {
+    DataConnectorCapabilities {
+        supported_ndc_version: NdcVersion::V02,
+        supports_explaining_queries: capabilities.query.explain.is_some(),
+        supports_explaining_mutations: capabilities.mutation.explain.is_some(),
+        supports_nested_object_filtering: capabilities.query.nested_fields.filter_by.is_some(),
+        supports_nested_array_filtering: capabilities.query.exists.nested_collections.is_some(),
+        supports_aggregates: capabilities.query.aggregates.as_ref().map(|_agg| {
+            DataConnectorAggregateCapabilities {
+                supports_nested_object_aggregations: capabilities
+                    .query
+                    .nested_fields
+                    .aggregates
+                    .is_some(),
+            }
+        }),
+        supports_query_variables: capabilities.query.variables.is_some(),
+        supports_relationships: capabilities.relationships.as_ref().map(|rel| {
+            DataConnectorRelationshipCapabilities {
+                supports_relation_comparisons: rel.relation_comparisons.is_some(),
+                supports_nested_relationships: rel.nested.as_ref().map(|n| {
+                    DataConnectorNestedRelationshipCapabilities {
+                        supports_nested_array_selection: n.array.is_some(),
+                        supports_nested_in_filtering: true,
+                        supports_nested_in_ordering: true,
+                    }
+                }),
+            }
+        }),
+    }
 }
 
 #[cfg(test)]
 mod tests {
-    use ndc_models;
     use open_dds::{accessor::MetadataAccessor, data_connector::DataConnectorLinkV1, Metadata};
     use strum::IntoEnumIterator;
 
     use crate::{
         configuration::UnstableFeatures,
-        data_connectors::{error::DataConnectorIssue, types::NdcVersion},
+        data_connectors::{
+            error::DataConnectorIssue, types::NdcVersion, DataConnectorCapabilities,
+        },
         stages::data_connectors::types::DataConnectorContext,
     };
 
@@ -530,11 +633,16 @@ mod tests {
             ), jsonpath::JSONPath::new())
             .unwrap();
 
-        let explicit_capabilities: ndc_models::Capabilities =
-            serde_json::from_value(serde_json::json!(
-                { "query": { "nested_fields": {}, "exists": { "unrelated": {} } }, "mutation": {} }
-            ))
-            .unwrap();
+        let data_connector_capabilities = DataConnectorCapabilities {
+            supported_ndc_version: NdcVersion::V01,
+            supports_explaining_queries: false,
+            supports_explaining_mutations: false,
+            supports_nested_object_filtering: false,
+            supports_nested_array_filtering: false,
+            supports_aggregates: None,
+            supports_query_variables: false,
+            supports_relationships: None,
+        };
 
         // With explicit capabilities specified, we should use them
         let unstable_features = UnstableFeatures {
@@ -548,8 +656,7 @@ mod tests {
             &unstable_features,
         )
         .unwrap();
-        assert_eq!(context.capabilities, explicit_capabilities);
-        assert_eq!(context.supported_ndc_version, NdcVersion::V01);
+        assert_eq!(context.capabilities, data_connector_capabilities);
         assert_eq!(issues.len(), 0, "Issues: {issues:#?}");
     }
 
@@ -575,11 +682,16 @@ mod tests {
             ), jsonpath::JSONPath::new())
             .unwrap();
 
-        let explicit_capabilities: ndc_models::Capabilities =
-            serde_json::from_value(serde_json::json!(
-                { "query": { "nested_fields": {}, "exists": {} }, "mutation": {} }
-            ))
-            .unwrap();
+        let data_connector_capabilities = DataConnectorCapabilities {
+            supported_ndc_version: NdcVersion::V02,
+            supports_explaining_queries: false,
+            supports_explaining_mutations: false,
+            supports_nested_object_filtering: false,
+            supports_nested_array_filtering: false,
+            supports_aggregates: None,
+            supports_query_variables: false,
+            supports_relationships: None,
+        };
 
         // With explicit capabilities specified, we should use them
         let unstable_features = UnstableFeatures {
@@ -593,8 +705,7 @@ mod tests {
             &unstable_features,
         )
         .unwrap();
-        assert_eq!(context.capabilities, explicit_capabilities);
-        assert_eq!(context.supported_ndc_version, NdcVersion::V02);
+        assert_eq!(context.capabilities, data_connector_capabilities);
         assert_eq!(issues.len(), 0, "Issues: {issues:#?}");
     }
 
diff --git a/v3/crates/metadata-resolve/src/stages/models/aggregation.rs b/v3/crates/metadata-resolve/src/stages/models/aggregation.rs
index c0c2f7e5d9b..0b5670e639c 100644
--- a/v3/crates/metadata-resolve/src/stages/models/aggregation.rs
+++ b/v3/crates/metadata-resolve/src/stages/models/aggregation.rs
@@ -179,7 +179,11 @@ fn resolve_aggregate_expression_data_connector_mapping(
         // If our field contains a nested object type
         if let Some(field_object_type_name) = field_object_type_name {
             // Check that the data connector supports aggregation over nested object fields
-            if !data_connector_capabilities.supports_nested_object_aggregations {
+            if !data_connector_capabilities
+                .supports_aggregates
+                .as_ref()
+                .is_some_and(|agg| agg.supports_nested_object_aggregations)
+            {
                 return Err(aggregates::AggregateExpressionError::NestedObjectAggregatesNotSupportedByDataConnector {
                     name: aggregate_expression.name.clone(),
                     data_connector_name: data_connector_name.clone(),
diff --git a/v3/crates/metadata-resolve/src/stages/object_relationships/mod.rs b/v3/crates/metadata-resolve/src/stages/object_relationships/mod.rs
index 207c2e69ad5..ef9bc19f663 100644
--- a/v3/crates/metadata-resolve/src/stages/object_relationships/mod.rs
+++ b/v3/crates/metadata-resolve/src/stages/object_relationships/mod.rs
@@ -420,7 +420,7 @@ fn get_relationship_capabilities(
     let capabilities = &resolved_data_connector.capabilities;
 
     // if relationship is remote, error if `foreach` capability is not available
-    if capabilities.query.variables.is_none()
+    if capabilities.supports_query_variables
         && Some(&data_connector.name) != target_data_connector.as_ref()
     {
         return Err(Error::ObjectRelationshipError {
@@ -432,11 +432,11 @@ fn get_relationship_capabilities(
         });
     };
 
-    let relationships = capabilities.relationships.is_some();
+    let relationships = capabilities.supports_relationships.is_some();
     let relationship_comparison = capabilities
-        .relationships
+        .supports_relationships
         .as_ref()
-        .is_some_and(|r| r.relation_comparisons.is_some());
+        .is_some_and(|r| r.supports_relation_comparisons);
 
     Ok(Some(RelationshipCapabilities {
         foreach: (),
diff --git a/v3/crates/metadata-resolve/tests/passing/aggregate_boolean_expressions/object/missing_graphqlconfig_aggregate_warning/resolved.snap b/v3/crates/metadata-resolve/tests/passing/aggregate_boolean_expressions/object/missing_graphqlconfig_aggregate_warning/resolved.snap
index 2d90227f9e5..f95558d9055 100644
--- a/v3/crates/metadata-resolve/tests/passing/aggregate_boolean_expressions/object/missing_graphqlconfig_aggregate_warning/resolved.snap
+++ b/v3/crates/metadata-resolve/tests/passing/aggregate_boolean_expressions/object/missing_graphqlconfig_aggregate_warning/resolved.snap
@@ -560,8 +560,25 @@ input_file: crates/metadata-resolve/tests/passing/aggregate_boolean_expressions/
                                     supports_explaining_queries: false,
                                     supports_explaining_mutations: false,
                                     supports_nested_object_filtering: false,
-                                    supports_nested_object_aggregations: false,
                                     supports_nested_array_filtering: false,
+                                    supports_aggregates: Some(
+                                        DataConnectorAggregateCapabilities {
+                                            supports_nested_object_aggregations: false,
+                                        },
+                                    ),
+                                    supports_query_variables: false,
+                                    supports_relationships: Some(
+                                        DataConnectorRelationshipCapabilities {
+                                            supports_relation_comparisons: false,
+                                            supports_nested_relationships: Some(
+                                                DataConnectorNestedRelationshipCapabilities {
+                                                    supports_nested_array_selection: true,
+                                                    supports_nested_in_filtering: false,
+                                                    supports_nested_in_ordering: false,
+                                                },
+                                            ),
+                                        },
+                                    ),
                                 },
                             },
                             collection: CollectionName(
@@ -839,8 +856,25 @@ input_file: crates/metadata-resolve/tests/passing/aggregate_boolean_expressions/
                                     supports_explaining_queries: false,
                                     supports_explaining_mutations: false,
                                     supports_nested_object_filtering: false,
-                                    supports_nested_object_aggregations: false,
                                     supports_nested_array_filtering: false,
+                                    supports_aggregates: Some(
+                                        DataConnectorAggregateCapabilities {
+                                            supports_nested_object_aggregations: false,
+                                        },
+                                    ),
+                                    supports_query_variables: false,
+                                    supports_relationships: Some(
+                                        DataConnectorRelationshipCapabilities {
+                                            supports_relation_comparisons: false,
+                                            supports_nested_relationships: Some(
+                                                DataConnectorNestedRelationshipCapabilities {
+                                                    supports_nested_array_selection: true,
+                                                    supports_nested_in_filtering: false,
+                                                    supports_nested_in_ordering: false,
+                                                },
+                                            ),
+                                        },
+                                    ),
                                 },
                             },
                             collection: CollectionName(
diff --git a/v3/crates/metadata-resolve/tests/passing/aggregate_boolean_expressions/object/missing_graphqlconfig_logical_operators_warning/resolved.snap b/v3/crates/metadata-resolve/tests/passing/aggregate_boolean_expressions/object/missing_graphqlconfig_logical_operators_warning/resolved.snap
index a18bc1057c3..dd95679382f 100644
--- a/v3/crates/metadata-resolve/tests/passing/aggregate_boolean_expressions/object/missing_graphqlconfig_logical_operators_warning/resolved.snap
+++ b/v3/crates/metadata-resolve/tests/passing/aggregate_boolean_expressions/object/missing_graphqlconfig_logical_operators_warning/resolved.snap
@@ -560,8 +560,25 @@ input_file: crates/metadata-resolve/tests/passing/aggregate_boolean_expressions/
                                     supports_explaining_queries: false,
                                     supports_explaining_mutations: false,
                                     supports_nested_object_filtering: false,
-                                    supports_nested_object_aggregations: false,
                                     supports_nested_array_filtering: false,
+                                    supports_aggregates: Some(
+                                        DataConnectorAggregateCapabilities {
+                                            supports_nested_object_aggregations: false,
+                                        },
+                                    ),
+                                    supports_query_variables: false,
+                                    supports_relationships: Some(
+                                        DataConnectorRelationshipCapabilities {
+                                            supports_relation_comparisons: false,
+                                            supports_nested_relationships: Some(
+                                                DataConnectorNestedRelationshipCapabilities {
+                                                    supports_nested_array_selection: true,
+                                                    supports_nested_in_filtering: false,
+                                                    supports_nested_in_ordering: false,
+                                                },
+                                            ),
+                                        },
+                                    ),
                                 },
                             },
                             collection: CollectionName(
@@ -839,8 +856,25 @@ input_file: crates/metadata-resolve/tests/passing/aggregate_boolean_expressions/
                                     supports_explaining_queries: false,
                                     supports_explaining_mutations: false,
                                     supports_nested_object_filtering: false,
-                                    supports_nested_object_aggregations: false,
                                     supports_nested_array_filtering: false,
+                                    supports_aggregates: Some(
+                                        DataConnectorAggregateCapabilities {
+                                            supports_nested_object_aggregations: false,
+                                        },
+                                    ),
+                                    supports_query_variables: false,
+                                    supports_relationships: Some(
+                                        DataConnectorRelationshipCapabilities {
+                                            supports_relation_comparisons: false,
+                                            supports_nested_relationships: Some(
+                                                DataConnectorNestedRelationshipCapabilities {
+                                                    supports_nested_array_selection: true,
+                                                    supports_nested_in_filtering: false,
+                                                    supports_nested_in_ordering: false,
+                                                },
+                                            ),
+                                        },
+                                    ),
                                 },
                             },
                             collection: CollectionName(
diff --git a/v3/crates/metadata-resolve/tests/passing/aggregate_boolean_expressions/object/partial_supergraph/resolved.snap b/v3/crates/metadata-resolve/tests/passing/aggregate_boolean_expressions/object/partial_supergraph/resolved.snap
index 8b465da4c36..98aec16790d 100644
--- a/v3/crates/metadata-resolve/tests/passing/aggregate_boolean_expressions/object/partial_supergraph/resolved.snap
+++ b/v3/crates/metadata-resolve/tests/passing/aggregate_boolean_expressions/object/partial_supergraph/resolved.snap
@@ -351,8 +351,25 @@ input_file: crates/metadata-resolve/tests/passing/aggregate_boolean_expressions/
                                     supports_explaining_queries: false,
                                     supports_explaining_mutations: false,
                                     supports_nested_object_filtering: false,
-                                    supports_nested_object_aggregations: false,
                                     supports_nested_array_filtering: false,
+                                    supports_aggregates: Some(
+                                        DataConnectorAggregateCapabilities {
+                                            supports_nested_object_aggregations: false,
+                                        },
+                                    ),
+                                    supports_query_variables: false,
+                                    supports_relationships: Some(
+                                        DataConnectorRelationshipCapabilities {
+                                            supports_relation_comparisons: false,
+                                            supports_nested_relationships: Some(
+                                                DataConnectorNestedRelationshipCapabilities {
+                                                    supports_nested_array_selection: true,
+                                                    supports_nested_in_filtering: false,
+                                                    supports_nested_in_ordering: false,
+                                                },
+                                            ),
+                                        },
+                                    ),
                                 },
                             },
                             collection: CollectionName(
diff --git a/v3/crates/metadata-resolve/tests/passing/aggregate_boolean_expressions/object/simple/resolved.snap b/v3/crates/metadata-resolve/tests/passing/aggregate_boolean_expressions/object/simple/resolved.snap
index f67ce984d1c..3f70690cf5a 100644
--- a/v3/crates/metadata-resolve/tests/passing/aggregate_boolean_expressions/object/simple/resolved.snap
+++ b/v3/crates/metadata-resolve/tests/passing/aggregate_boolean_expressions/object/simple/resolved.snap
@@ -560,8 +560,25 @@ input_file: crates/metadata-resolve/tests/passing/aggregate_boolean_expressions/
                                     supports_explaining_queries: false,
                                     supports_explaining_mutations: false,
                                     supports_nested_object_filtering: false,
-                                    supports_nested_object_aggregations: false,
                                     supports_nested_array_filtering: false,
+                                    supports_aggregates: Some(
+                                        DataConnectorAggregateCapabilities {
+                                            supports_nested_object_aggregations: false,
+                                        },
+                                    ),
+                                    supports_query_variables: false,
+                                    supports_relationships: Some(
+                                        DataConnectorRelationshipCapabilities {
+                                            supports_relation_comparisons: false,
+                                            supports_nested_relationships: Some(
+                                                DataConnectorNestedRelationshipCapabilities {
+                                                    supports_nested_array_selection: true,
+                                                    supports_nested_in_filtering: false,
+                                                    supports_nested_in_ordering: false,
+                                                },
+                                            ),
+                                        },
+                                    ),
                                 },
                             },
                             collection: CollectionName(
@@ -839,8 +856,25 @@ input_file: crates/metadata-resolve/tests/passing/aggregate_boolean_expressions/
                                     supports_explaining_queries: false,
                                     supports_explaining_mutations: false,
                                     supports_nested_object_filtering: false,
-                                    supports_nested_object_aggregations: false,
                                     supports_nested_array_filtering: false,
+                                    supports_aggregates: Some(
+                                        DataConnectorAggregateCapabilities {
+                                            supports_nested_object_aggregations: false,
+                                        },
+                                    ),
+                                    supports_query_variables: false,
+                                    supports_relationships: Some(
+                                        DataConnectorRelationshipCapabilities {
+                                            supports_relation_comparisons: false,
+                                            supports_nested_relationships: Some(
+                                                DataConnectorNestedRelationshipCapabilities {
+                                                    supports_nested_array_selection: true,
+                                                    supports_nested_in_filtering: false,
+                                                    supports_nested_in_ordering: false,
+                                                },
+                                            ),
+                                        },
+                                    ),
                                 },
                             },
                             collection: CollectionName(
diff --git a/v3/crates/metadata-resolve/tests/passing/aggregate_expressions/missing_filter_input_field_name_in_graphql_config/resolved.snap b/v3/crates/metadata-resolve/tests/passing/aggregate_expressions/missing_filter_input_field_name_in_graphql_config/resolved.snap
index 5719950cf2e..51e07576cd2 100644
--- a/v3/crates/metadata-resolve/tests/passing/aggregate_expressions/missing_filter_input_field_name_in_graphql_config/resolved.snap
+++ b/v3/crates/metadata-resolve/tests/passing/aggregate_expressions/missing_filter_input_field_name_in_graphql_config/resolved.snap
@@ -1315,8 +1315,25 @@ input_file: crates/metadata-resolve/tests/passing/aggregate_expressions/missing_
                                     supports_explaining_queries: true,
                                     supports_explaining_mutations: true,
                                     supports_nested_object_filtering: false,
-                                    supports_nested_object_aggregations: false,
                                     supports_nested_array_filtering: false,
+                                    supports_aggregates: Some(
+                                        DataConnectorAggregateCapabilities {
+                                            supports_nested_object_aggregations: false,
+                                        },
+                                    ),
+                                    supports_query_variables: true,
+                                    supports_relationships: Some(
+                                        DataConnectorRelationshipCapabilities {
+                                            supports_relation_comparisons: true,
+                                            supports_nested_relationships: Some(
+                                                DataConnectorNestedRelationshipCapabilities {
+                                                    supports_nested_array_selection: true,
+                                                    supports_nested_in_filtering: false,
+                                                    supports_nested_in_ordering: false,
+                                                },
+                                            ),
+                                        },
+                                    ),
                                 },
                             },
                             collection: CollectionName(
diff --git a/v3/crates/metadata-resolve/tests/passing/aggregate_expressions/relationship/resolved.snap b/v3/crates/metadata-resolve/tests/passing/aggregate_expressions/relationship/resolved.snap
index 8e7a6db10b1..dc2f29d9e3b 100644
--- a/v3/crates/metadata-resolve/tests/passing/aggregate_expressions/relationship/resolved.snap
+++ b/v3/crates/metadata-resolve/tests/passing/aggregate_expressions/relationship/resolved.snap
@@ -1930,8 +1930,25 @@ input_file: crates/metadata-resolve/tests/passing/aggregate_expressions/relation
                                     supports_explaining_queries: true,
                                     supports_explaining_mutations: true,
                                     supports_nested_object_filtering: false,
-                                    supports_nested_object_aggregations: false,
                                     supports_nested_array_filtering: false,
+                                    supports_aggregates: Some(
+                                        DataConnectorAggregateCapabilities {
+                                            supports_nested_object_aggregations: false,
+                                        },
+                                    ),
+                                    supports_query_variables: true,
+                                    supports_relationships: Some(
+                                        DataConnectorRelationshipCapabilities {
+                                            supports_relation_comparisons: true,
+                                            supports_nested_relationships: Some(
+                                                DataConnectorNestedRelationshipCapabilities {
+                                                    supports_nested_array_selection: true,
+                                                    supports_nested_in_filtering: false,
+                                                    supports_nested_in_ordering: false,
+                                                },
+                                            ),
+                                        },
+                                    ),
                                 },
                             },
                             collection: CollectionName(
@@ -2997,8 +3014,25 @@ input_file: crates/metadata-resolve/tests/passing/aggregate_expressions/relation
                                     supports_explaining_queries: true,
                                     supports_explaining_mutations: true,
                                     supports_nested_object_filtering: false,
-                                    supports_nested_object_aggregations: false,
                                     supports_nested_array_filtering: false,
+                                    supports_aggregates: Some(
+                                        DataConnectorAggregateCapabilities {
+                                            supports_nested_object_aggregations: false,
+                                        },
+                                    ),
+                                    supports_query_variables: true,
+                                    supports_relationships: Some(
+                                        DataConnectorRelationshipCapabilities {
+                                            supports_relation_comparisons: true,
+                                            supports_nested_relationships: Some(
+                                                DataConnectorNestedRelationshipCapabilities {
+                                                    supports_nested_array_selection: true,
+                                                    supports_nested_in_filtering: false,
+                                                    supports_nested_in_ordering: false,
+                                                },
+                                            ),
+                                        },
+                                    ),
                                 },
                             },
                             collection: CollectionName(
diff --git a/v3/crates/metadata-resolve/tests/passing/aggregate_expressions/root_field/resolved.snap b/v3/crates/metadata-resolve/tests/passing/aggregate_expressions/root_field/resolved.snap
index d924315b76c..6226a192ba2 100644
--- a/v3/crates/metadata-resolve/tests/passing/aggregate_expressions/root_field/resolved.snap
+++ b/v3/crates/metadata-resolve/tests/passing/aggregate_expressions/root_field/resolved.snap
@@ -1315,8 +1315,25 @@ input_file: crates/metadata-resolve/tests/passing/aggregate_expressions/root_fie
                                     supports_explaining_queries: true,
                                     supports_explaining_mutations: true,
                                     supports_nested_object_filtering: false,
-                                    supports_nested_object_aggregations: false,
                                     supports_nested_array_filtering: false,
+                                    supports_aggregates: Some(
+                                        DataConnectorAggregateCapabilities {
+                                            supports_nested_object_aggregations: false,
+                                        },
+                                    ),
+                                    supports_query_variables: true,
+                                    supports_relationships: Some(
+                                        DataConnectorRelationshipCapabilities {
+                                            supports_relation_comparisons: true,
+                                            supports_nested_relationships: Some(
+                                                DataConnectorNestedRelationshipCapabilities {
+                                                    supports_nested_array_selection: true,
+                                                    supports_nested_in_filtering: false,
+                                                    supports_nested_in_ordering: false,
+                                                },
+                                            ),
+                                        },
+                                    ),
                                 },
                             },
                             collection: CollectionName(
diff --git a/v3/crates/metadata-resolve/tests/passing/boolean_expression_type/nested_object/resolved.snap b/v3/crates/metadata-resolve/tests/passing/boolean_expression_type/nested_object/resolved.snap
index 2e48b6e3065..f764f39ba33 100644
--- a/v3/crates/metadata-resolve/tests/passing/boolean_expression_type/nested_object/resolved.snap
+++ b/v3/crates/metadata-resolve/tests/passing/boolean_expression_type/nested_object/resolved.snap
@@ -1002,8 +1002,25 @@ input_file: crates/metadata-resolve/tests/passing/boolean_expression_type/nested
                                     supports_explaining_queries: true,
                                     supports_explaining_mutations: false,
                                     supports_nested_object_filtering: true,
-                                    supports_nested_object_aggregations: false,
                                     supports_nested_array_filtering: false,
+                                    supports_aggregates: Some(
+                                        DataConnectorAggregateCapabilities {
+                                            supports_nested_object_aggregations: false,
+                                        },
+                                    ),
+                                    supports_query_variables: true,
+                                    supports_relationships: Some(
+                                        DataConnectorRelationshipCapabilities {
+                                            supports_relation_comparisons: true,
+                                            supports_nested_relationships: Some(
+                                                DataConnectorNestedRelationshipCapabilities {
+                                                    supports_nested_array_selection: true,
+                                                    supports_nested_in_filtering: false,
+                                                    supports_nested_in_ordering: false,
+                                                },
+                                            ),
+                                        },
+                                    ),
                                 },
                             },
                             collection: CollectionName(
diff --git a/v3/crates/metadata-resolve/tests/passing/boolean_expression_type/partial_supergraph/resolved.snap b/v3/crates/metadata-resolve/tests/passing/boolean_expression_type/partial_supergraph/resolved.snap
index 19158bdd8a4..0e03f727b92 100644
--- a/v3/crates/metadata-resolve/tests/passing/boolean_expression_type/partial_supergraph/resolved.snap
+++ b/v3/crates/metadata-resolve/tests/passing/boolean_expression_type/partial_supergraph/resolved.snap
@@ -501,8 +501,25 @@ input_file: crates/metadata-resolve/tests/passing/boolean_expression_type/partia
                                     supports_explaining_queries: true,
                                     supports_explaining_mutations: false,
                                     supports_nested_object_filtering: true,
-                                    supports_nested_object_aggregations: false,
                                     supports_nested_array_filtering: false,
+                                    supports_aggregates: Some(
+                                        DataConnectorAggregateCapabilities {
+                                            supports_nested_object_aggregations: false,
+                                        },
+                                    ),
+                                    supports_query_variables: true,
+                                    supports_relationships: Some(
+                                        DataConnectorRelationshipCapabilities {
+                                            supports_relation_comparisons: true,
+                                            supports_nested_relationships: Some(
+                                                DataConnectorNestedRelationshipCapabilities {
+                                                    supports_nested_array_selection: true,
+                                                    supports_nested_in_filtering: false,
+                                                    supports_nested_in_ordering: false,
+                                                },
+                                            ),
+                                        },
+                                    ),
                                 },
                             },
                             collection: CollectionName(
diff --git a/v3/crates/metadata-resolve/tests/passing/boolean_expression_type/range/resolved.snap b/v3/crates/metadata-resolve/tests/passing/boolean_expression_type/range/resolved.snap
index da0e6748daa..64b013cec81 100644
--- a/v3/crates/metadata-resolve/tests/passing/boolean_expression_type/range/resolved.snap
+++ b/v3/crates/metadata-resolve/tests/passing/boolean_expression_type/range/resolved.snap
@@ -578,8 +578,25 @@ input_file: crates/metadata-resolve/tests/passing/boolean_expression_type/range/
                                     supports_explaining_queries: true,
                                     supports_explaining_mutations: false,
                                     supports_nested_object_filtering: true,
-                                    supports_nested_object_aggregations: false,
                                     supports_nested_array_filtering: false,
+                                    supports_aggregates: Some(
+                                        DataConnectorAggregateCapabilities {
+                                            supports_nested_object_aggregations: false,
+                                        },
+                                    ),
+                                    supports_query_variables: true,
+                                    supports_relationships: Some(
+                                        DataConnectorRelationshipCapabilities {
+                                            supports_relation_comparisons: true,
+                                            supports_nested_relationships: Some(
+                                                DataConnectorNestedRelationshipCapabilities {
+                                                    supports_nested_array_selection: true,
+                                                    supports_nested_in_filtering: false,
+                                                    supports_nested_in_ordering: false,
+                                                },
+                                            ),
+                                        },
+                                    ),
                                 },
                             },
                             collection: CollectionName(
diff --git a/v3/crates/metadata-resolve/tests/passing/command_permissions/nullable_predicate_args_can_be_preset/resolved.snap b/v3/crates/metadata-resolve/tests/passing/command_permissions/nullable_predicate_args_can_be_preset/resolved.snap
index a91269ec854..c877b1fa9a9 100644
--- a/v3/crates/metadata-resolve/tests/passing/command_permissions/nullable_predicate_args_can_be_preset/resolved.snap
+++ b/v3/crates/metadata-resolve/tests/passing/command_permissions/nullable_predicate_args_can_be_preset/resolved.snap
@@ -372,8 +372,25 @@ input_file: crates/metadata-resolve/tests/passing/command_permissions/nullable_p
                                     supports_explaining_queries: true,
                                     supports_explaining_mutations: true,
                                     supports_nested_object_filtering: false,
-                                    supports_nested_object_aggregations: false,
                                     supports_nested_array_filtering: false,
+                                    supports_aggregates: Some(
+                                        DataConnectorAggregateCapabilities {
+                                            supports_nested_object_aggregations: false,
+                                        },
+                                    ),
+                                    supports_query_variables: true,
+                                    supports_relationships: Some(
+                                        DataConnectorRelationshipCapabilities {
+                                            supports_relation_comparisons: true,
+                                            supports_nested_relationships: Some(
+                                                DataConnectorNestedRelationshipCapabilities {
+                                                    supports_nested_array_selection: true,
+                                                    supports_nested_in_filtering: false,
+                                                    supports_nested_in_ordering: false,
+                                                },
+                                            ),
+                                        },
+                                    ),
                                 },
                             },
                             source: Function(
diff --git a/v3/crates/metadata-resolve/tests/passing/command_permissions/predicate_args_can_be_preset /resolved.snap b/v3/crates/metadata-resolve/tests/passing/command_permissions/predicate_args_can_be_preset /resolved.snap
index 1e7f7cbfaa7..6b6be3f7f6f 100644
--- a/v3/crates/metadata-resolve/tests/passing/command_permissions/predicate_args_can_be_preset /resolved.snap	
+++ b/v3/crates/metadata-resolve/tests/passing/command_permissions/predicate_args_can_be_preset /resolved.snap	
@@ -372,8 +372,25 @@ input_file: crates/metadata-resolve/tests/passing/command_permissions/predicate_
                                     supports_explaining_queries: true,
                                     supports_explaining_mutations: true,
                                     supports_nested_object_filtering: false,
-                                    supports_nested_object_aggregations: false,
                                     supports_nested_array_filtering: false,
+                                    supports_aggregates: Some(
+                                        DataConnectorAggregateCapabilities {
+                                            supports_nested_object_aggregations: false,
+                                        },
+                                    ),
+                                    supports_query_variables: true,
+                                    supports_relationships: Some(
+                                        DataConnectorRelationshipCapabilities {
+                                            supports_relation_comparisons: true,
+                                            supports_nested_relationships: Some(
+                                                DataConnectorNestedRelationshipCapabilities {
+                                                    supports_nested_array_selection: true,
+                                                    supports_nested_in_filtering: false,
+                                                    supports_nested_in_ordering: false,
+                                                },
+                                            ),
+                                        },
+                                    ),
                                 },
                             },
                             source: Function(
diff --git a/v3/crates/metadata-resolve/tests/passing/commands/functions/all_args_are_set_including_connector_link_presets/resolved.snap b/v3/crates/metadata-resolve/tests/passing/commands/functions/all_args_are_set_including_connector_link_presets/resolved.snap
index b93e2570ea8..a3ed8ae4a21 100644
--- a/v3/crates/metadata-resolve/tests/passing/commands/functions/all_args_are_set_including_connector_link_presets/resolved.snap
+++ b/v3/crates/metadata-resolve/tests/passing/commands/functions/all_args_are_set_including_connector_link_presets/resolved.snap
@@ -171,8 +171,25 @@ input_file: crates/metadata-resolve/tests/passing/commands/functions/all_args_ar
                                     supports_explaining_queries: true,
                                     supports_explaining_mutations: true,
                                     supports_nested_object_filtering: false,
-                                    supports_nested_object_aggregations: false,
                                     supports_nested_array_filtering: false,
+                                    supports_aggregates: Some(
+                                        DataConnectorAggregateCapabilities {
+                                            supports_nested_object_aggregations: false,
+                                        },
+                                    ),
+                                    supports_query_variables: true,
+                                    supports_relationships: Some(
+                                        DataConnectorRelationshipCapabilities {
+                                            supports_relation_comparisons: true,
+                                            supports_nested_relationships: Some(
+                                                DataConnectorNestedRelationshipCapabilities {
+                                                    supports_nested_array_selection: true,
+                                                    supports_nested_in_filtering: false,
+                                                    supports_nested_in_ordering: false,
+                                                },
+                                            ),
+                                        },
+                                    ),
                                 },
                             },
                             source: Function(
diff --git a/v3/crates/metadata-resolve/tests/passing/commands/functions/issue_when_not_all_arguments_defined/resolved.snap b/v3/crates/metadata-resolve/tests/passing/commands/functions/issue_when_not_all_arguments_defined/resolved.snap
index 960127abbd5..7ca98ac1394 100644
--- a/v3/crates/metadata-resolve/tests/passing/commands/functions/issue_when_not_all_arguments_defined/resolved.snap
+++ b/v3/crates/metadata-resolve/tests/passing/commands/functions/issue_when_not_all_arguments_defined/resolved.snap
@@ -171,8 +171,25 @@ input_file: crates/metadata-resolve/tests/passing/commands/functions/issue_when_
                                     supports_explaining_queries: true,
                                     supports_explaining_mutations: true,
                                     supports_nested_object_filtering: false,
-                                    supports_nested_object_aggregations: false,
                                     supports_nested_array_filtering: false,
+                                    supports_aggregates: Some(
+                                        DataConnectorAggregateCapabilities {
+                                            supports_nested_object_aggregations: false,
+                                        },
+                                    ),
+                                    supports_query_variables: true,
+                                    supports_relationships: Some(
+                                        DataConnectorRelationshipCapabilities {
+                                            supports_relation_comparisons: true,
+                                            supports_nested_relationships: Some(
+                                                DataConnectorNestedRelationshipCapabilities {
+                                                    supports_nested_array_selection: true,
+                                                    supports_nested_in_filtering: false,
+                                                    supports_nested_in_ordering: false,
+                                                },
+                                            ),
+                                        },
+                                    ),
                                 },
                             },
                             source: Function(
diff --git a/v3/crates/metadata-resolve/tests/passing/commands/procedures/all_args_are_set_including_connector_link_presets/resolved.snap b/v3/crates/metadata-resolve/tests/passing/commands/procedures/all_args_are_set_including_connector_link_presets/resolved.snap
index d72c8ec009a..3c7f24416fa 100644
--- a/v3/crates/metadata-resolve/tests/passing/commands/procedures/all_args_are_set_including_connector_link_presets/resolved.snap
+++ b/v3/crates/metadata-resolve/tests/passing/commands/procedures/all_args_are_set_including_connector_link_presets/resolved.snap
@@ -171,8 +171,25 @@ input_file: crates/metadata-resolve/tests/passing/commands/procedures/all_args_a
                                     supports_explaining_queries: true,
                                     supports_explaining_mutations: true,
                                     supports_nested_object_filtering: false,
-                                    supports_nested_object_aggregations: false,
                                     supports_nested_array_filtering: false,
+                                    supports_aggregates: Some(
+                                        DataConnectorAggregateCapabilities {
+                                            supports_nested_object_aggregations: false,
+                                        },
+                                    ),
+                                    supports_query_variables: true,
+                                    supports_relationships: Some(
+                                        DataConnectorRelationshipCapabilities {
+                                            supports_relation_comparisons: true,
+                                            supports_nested_relationships: Some(
+                                                DataConnectorNestedRelationshipCapabilities {
+                                                    supports_nested_array_selection: true,
+                                                    supports_nested_in_filtering: false,
+                                                    supports_nested_in_ordering: false,
+                                                },
+                                            ),
+                                        },
+                                    ),
                                 },
                             },
                             source: Procedure(
diff --git a/v3/crates/metadata-resolve/tests/passing/commands/procedures/issue_when_not_all_arguments_defined/resolved.snap b/v3/crates/metadata-resolve/tests/passing/commands/procedures/issue_when_not_all_arguments_defined/resolved.snap
index da9315ed4c2..475e0c21399 100644
--- a/v3/crates/metadata-resolve/tests/passing/commands/procedures/issue_when_not_all_arguments_defined/resolved.snap
+++ b/v3/crates/metadata-resolve/tests/passing/commands/procedures/issue_when_not_all_arguments_defined/resolved.snap
@@ -171,8 +171,25 @@ input_file: crates/metadata-resolve/tests/passing/commands/procedures/issue_when
                                     supports_explaining_queries: true,
                                     supports_explaining_mutations: true,
                                     supports_nested_object_filtering: false,
-                                    supports_nested_object_aggregations: false,
                                     supports_nested_array_filtering: false,
+                                    supports_aggregates: Some(
+                                        DataConnectorAggregateCapabilities {
+                                            supports_nested_object_aggregations: false,
+                                        },
+                                    ),
+                                    supports_query_variables: true,
+                                    supports_relationships: Some(
+                                        DataConnectorRelationshipCapabilities {
+                                            supports_relation_comparisons: true,
+                                            supports_nested_relationships: Some(
+                                                DataConnectorNestedRelationshipCapabilities {
+                                                    supports_nested_array_selection: true,
+                                                    supports_nested_in_filtering: false,
+                                                    supports_nested_in_ordering: false,
+                                                },
+                                            ),
+                                        },
+                                    ),
                                 },
                             },
                             source: Procedure(
diff --git a/v3/crates/metadata-resolve/tests/passing/missing_subgraph_when_ignoring_unknown_subgraphs/resolved.snap b/v3/crates/metadata-resolve/tests/passing/missing_subgraph_when_ignoring_unknown_subgraphs/resolved.snap
index dce8c5ad999..15b8d570f1a 100644
--- a/v3/crates/metadata-resolve/tests/passing/missing_subgraph_when_ignoring_unknown_subgraphs/resolved.snap
+++ b/v3/crates/metadata-resolve/tests/passing/missing_subgraph_when_ignoring_unknown_subgraphs/resolved.snap
@@ -501,8 +501,25 @@ input_file: crates/metadata-resolve/tests/passing/missing_subgraph_when_ignoring
                                     supports_explaining_queries: true,
                                     supports_explaining_mutations: false,
                                     supports_nested_object_filtering: true,
-                                    supports_nested_object_aggregations: false,
                                     supports_nested_array_filtering: false,
+                                    supports_aggregates: Some(
+                                        DataConnectorAggregateCapabilities {
+                                            supports_nested_object_aggregations: false,
+                                        },
+                                    ),
+                                    supports_query_variables: true,
+                                    supports_relationships: Some(
+                                        DataConnectorRelationshipCapabilities {
+                                            supports_relation_comparisons: true,
+                                            supports_nested_relationships: Some(
+                                                DataConnectorNestedRelationshipCapabilities {
+                                                    supports_nested_array_selection: true,
+                                                    supports_nested_in_filtering: false,
+                                                    supports_nested_in_ordering: false,
+                                                },
+                                            ),
+                                        },
+                                    ),
                                 },
                             },
                             collection: CollectionName(
diff --git a/v3/crates/metadata-resolve/tests/passing/model_permissions/nullable_predicate_args_can_be_preset/resolved.snap b/v3/crates/metadata-resolve/tests/passing/model_permissions/nullable_predicate_args_can_be_preset/resolved.snap
index db35f75e750..3b6a7b0cea2 100644
--- a/v3/crates/metadata-resolve/tests/passing/model_permissions/nullable_predicate_args_can_be_preset/resolved.snap
+++ b/v3/crates/metadata-resolve/tests/passing/model_permissions/nullable_predicate_args_can_be_preset/resolved.snap
@@ -420,8 +420,25 @@ input_file: crates/metadata-resolve/tests/passing/model_permissions/nullable_pre
                                     supports_explaining_queries: true,
                                     supports_explaining_mutations: true,
                                     supports_nested_object_filtering: false,
-                                    supports_nested_object_aggregations: false,
                                     supports_nested_array_filtering: false,
+                                    supports_aggregates: Some(
+                                        DataConnectorAggregateCapabilities {
+                                            supports_nested_object_aggregations: false,
+                                        },
+                                    ),
+                                    supports_query_variables: true,
+                                    supports_relationships: Some(
+                                        DataConnectorRelationshipCapabilities {
+                                            supports_relation_comparisons: true,
+                                            supports_nested_relationships: Some(
+                                                DataConnectorNestedRelationshipCapabilities {
+                                                    supports_nested_array_selection: true,
+                                                    supports_nested_in_filtering: false,
+                                                    supports_nested_in_ordering: false,
+                                                },
+                                            ),
+                                        },
+                                    ),
                                 },
                             },
                             collection: CollectionName(
diff --git a/v3/crates/metadata-resolve/tests/passing/model_permissions/predicate_args_can_be_preset/resolved.snap b/v3/crates/metadata-resolve/tests/passing/model_permissions/predicate_args_can_be_preset/resolved.snap
index 223f9d9644d..93b97c5c656 100644
--- a/v3/crates/metadata-resolve/tests/passing/model_permissions/predicate_args_can_be_preset/resolved.snap
+++ b/v3/crates/metadata-resolve/tests/passing/model_permissions/predicate_args_can_be_preset/resolved.snap
@@ -420,8 +420,25 @@ input_file: crates/metadata-resolve/tests/passing/model_permissions/predicate_ar
                                     supports_explaining_queries: true,
                                     supports_explaining_mutations: true,
                                     supports_nested_object_filtering: false,
-                                    supports_nested_object_aggregations: false,
                                     supports_nested_array_filtering: false,
+                                    supports_aggregates: Some(
+                                        DataConnectorAggregateCapabilities {
+                                            supports_nested_object_aggregations: false,
+                                        },
+                                    ),
+                                    supports_query_variables: true,
+                                    supports_relationships: Some(
+                                        DataConnectorRelationshipCapabilities {
+                                            supports_relation_comparisons: true,
+                                            supports_nested_relationships: Some(
+                                                DataConnectorNestedRelationshipCapabilities {
+                                                    supports_nested_array_selection: true,
+                                                    supports_nested_in_filtering: false,
+                                                    supports_nested_in_ordering: false,
+                                                },
+                                            ),
+                                        },
+                                    ),
                                 },
                             },
                             collection: CollectionName(
diff --git a/v3/crates/metadata-resolve/tests/passing/models/all_args_are_set_including_connector_link_presets/resolved.snap b/v3/crates/metadata-resolve/tests/passing/models/all_args_are_set_including_connector_link_presets/resolved.snap
index 44e1a4a77c6..5e24784f893 100644
--- a/v3/crates/metadata-resolve/tests/passing/models/all_args_are_set_including_connector_link_presets/resolved.snap
+++ b/v3/crates/metadata-resolve/tests/passing/models/all_args_are_set_including_connector_link_presets/resolved.snap
@@ -297,8 +297,25 @@ input_file: crates/metadata-resolve/tests/passing/models/all_args_are_set_includ
                                     supports_explaining_queries: true,
                                     supports_explaining_mutations: true,
                                     supports_nested_object_filtering: false,
-                                    supports_nested_object_aggregations: false,
                                     supports_nested_array_filtering: false,
+                                    supports_aggregates: Some(
+                                        DataConnectorAggregateCapabilities {
+                                            supports_nested_object_aggregations: false,
+                                        },
+                                    ),
+                                    supports_query_variables: true,
+                                    supports_relationships: Some(
+                                        DataConnectorRelationshipCapabilities {
+                                            supports_relation_comparisons: true,
+                                            supports_nested_relationships: Some(
+                                                DataConnectorNestedRelationshipCapabilities {
+                                                    supports_nested_array_selection: true,
+                                                    supports_nested_in_filtering: false,
+                                                    supports_nested_in_ordering: false,
+                                                },
+                                            ),
+                                        },
+                                    ),
                                 },
                             },
                             collection: CollectionName(
diff --git a/v3/crates/metadata-resolve/tests/passing/models/issue_when_not_all_arguments_defined/resolved.snap b/v3/crates/metadata-resolve/tests/passing/models/issue_when_not_all_arguments_defined/resolved.snap
index 8a92d792f9b..6901c4952f6 100644
--- a/v3/crates/metadata-resolve/tests/passing/models/issue_when_not_all_arguments_defined/resolved.snap
+++ b/v3/crates/metadata-resolve/tests/passing/models/issue_when_not_all_arguments_defined/resolved.snap
@@ -297,8 +297,25 @@ input_file: crates/metadata-resolve/tests/passing/models/issue_when_not_all_argu
                                     supports_explaining_queries: true,
                                     supports_explaining_mutations: true,
                                     supports_nested_object_filtering: false,
-                                    supports_nested_object_aggregations: false,
                                     supports_nested_array_filtering: false,
+                                    supports_aggregates: Some(
+                                        DataConnectorAggregateCapabilities {
+                                            supports_nested_object_aggregations: false,
+                                        },
+                                    ),
+                                    supports_query_variables: true,
+                                    supports_relationships: Some(
+                                        DataConnectorRelationshipCapabilities {
+                                            supports_relation_comparisons: true,
+                                            supports_nested_relationships: Some(
+                                                DataConnectorNestedRelationshipCapabilities {
+                                                    supports_nested_array_selection: true,
+                                                    supports_nested_in_filtering: false,
+                                                    supports_nested_in_ordering: false,
+                                                },
+                                            ),
+                                        },
+                                    ),
                                 },
                             },
                             collection: CollectionName(
diff --git a/v3/crates/metadata-resolve/tests/passing/order_by_expressions/model_v1_upgrade/resolved.snap b/v3/crates/metadata-resolve/tests/passing/order_by_expressions/model_v1_upgrade/resolved.snap
index 4eccd5762ba..fe0fc2b4591 100644
--- a/v3/crates/metadata-resolve/tests/passing/order_by_expressions/model_v1_upgrade/resolved.snap
+++ b/v3/crates/metadata-resolve/tests/passing/order_by_expressions/model_v1_upgrade/resolved.snap
@@ -230,8 +230,25 @@ input_file: crates/metadata-resolve/tests/passing/order_by_expressions/model_v1_
                                     supports_explaining_queries: true,
                                     supports_explaining_mutations: true,
                                     supports_nested_object_filtering: false,
-                                    supports_nested_object_aggregations: false,
                                     supports_nested_array_filtering: false,
+                                    supports_aggregates: Some(
+                                        DataConnectorAggregateCapabilities {
+                                            supports_nested_object_aggregations: false,
+                                        },
+                                    ),
+                                    supports_query_variables: true,
+                                    supports_relationships: Some(
+                                        DataConnectorRelationshipCapabilities {
+                                            supports_relation_comparisons: true,
+                                            supports_nested_relationships: Some(
+                                                DataConnectorNestedRelationshipCapabilities {
+                                                    supports_nested_array_selection: true,
+                                                    supports_nested_in_filtering: false,
+                                                    supports_nested_in_ordering: false,
+                                                },
+                                            ),
+                                        },
+                                    ),
                                 },
                             },
                             collection: CollectionName(
diff --git a/v3/crates/metadata-resolve/tests/passing/order_by_expressions/model_v2_no_order_by/resolved.snap b/v3/crates/metadata-resolve/tests/passing/order_by_expressions/model_v2_no_order_by/resolved.snap
index 7a161ab3044..ce9953de8ca 100644
--- a/v3/crates/metadata-resolve/tests/passing/order_by_expressions/model_v2_no_order_by/resolved.snap
+++ b/v3/crates/metadata-resolve/tests/passing/order_by_expressions/model_v2_no_order_by/resolved.snap
@@ -230,8 +230,25 @@ input_file: crates/metadata-resolve/tests/passing/order_by_expressions/model_v2_
                                     supports_explaining_queries: true,
                                     supports_explaining_mutations: true,
                                     supports_nested_object_filtering: false,
-                                    supports_nested_object_aggregations: false,
                                     supports_nested_array_filtering: false,
+                                    supports_aggregates: Some(
+                                        DataConnectorAggregateCapabilities {
+                                            supports_nested_object_aggregations: false,
+                                        },
+                                    ),
+                                    supports_query_variables: true,
+                                    supports_relationships: Some(
+                                        DataConnectorRelationshipCapabilities {
+                                            supports_relation_comparisons: true,
+                                            supports_nested_relationships: Some(
+                                                DataConnectorNestedRelationshipCapabilities {
+                                                    supports_nested_array_selection: true,
+                                                    supports_nested_in_filtering: false,
+                                                    supports_nested_in_ordering: false,
+                                                },
+                                            ),
+                                        },
+                                    ),
                                 },
                             },
                             collection: CollectionName(
diff --git a/v3/crates/metadata-resolve/tests/passing/order_by_expressions/model_v2_with_order_by/resolved.snap b/v3/crates/metadata-resolve/tests/passing/order_by_expressions/model_v2_with_order_by/resolved.snap
index acedaeb723e..ca31edec67c 100644
--- a/v3/crates/metadata-resolve/tests/passing/order_by_expressions/model_v2_with_order_by/resolved.snap
+++ b/v3/crates/metadata-resolve/tests/passing/order_by_expressions/model_v2_with_order_by/resolved.snap
@@ -230,8 +230,25 @@ input_file: crates/metadata-resolve/tests/passing/order_by_expressions/model_v2_
                                     supports_explaining_queries: true,
                                     supports_explaining_mutations: true,
                                     supports_nested_object_filtering: false,
-                                    supports_nested_object_aggregations: false,
                                     supports_nested_array_filtering: false,
+                                    supports_aggregates: Some(
+                                        DataConnectorAggregateCapabilities {
+                                            supports_nested_object_aggregations: false,
+                                        },
+                                    ),
+                                    supports_query_variables: true,
+                                    supports_relationships: Some(
+                                        DataConnectorRelationshipCapabilities {
+                                            supports_relation_comparisons: true,
+                                            supports_nested_relationships: Some(
+                                                DataConnectorNestedRelationshipCapabilities {
+                                                    supports_nested_array_selection: true,
+                                                    supports_nested_in_filtering: false,
+                                                    supports_nested_in_ordering: false,
+                                                },
+                                            ),
+                                        },
+                                    ),
                                 },
                             },
                             collection: CollectionName(
diff --git a/v3/crates/metadata-resolve/tests/passing/order_by_expressions/nested/resolved.snap b/v3/crates/metadata-resolve/tests/passing/order_by_expressions/nested/resolved.snap
index b1464a9c6be..04102a508eb 100644
--- a/v3/crates/metadata-resolve/tests/passing/order_by_expressions/nested/resolved.snap
+++ b/v3/crates/metadata-resolve/tests/passing/order_by_expressions/nested/resolved.snap
@@ -329,8 +329,25 @@ input_file: crates/metadata-resolve/tests/passing/order_by_expressions/nested/me
                                     supports_explaining_queries: true,
                                     supports_explaining_mutations: true,
                                     supports_nested_object_filtering: false,
-                                    supports_nested_object_aggregations: false,
                                     supports_nested_array_filtering: false,
+                                    supports_aggregates: Some(
+                                        DataConnectorAggregateCapabilities {
+                                            supports_nested_object_aggregations: false,
+                                        },
+                                    ),
+                                    supports_query_variables: true,
+                                    supports_relationships: Some(
+                                        DataConnectorRelationshipCapabilities {
+                                            supports_relation_comparisons: true,
+                                            supports_nested_relationships: Some(
+                                                DataConnectorNestedRelationshipCapabilities {
+                                                    supports_nested_array_selection: true,
+                                                    supports_nested_in_filtering: false,
+                                                    supports_nested_in_ordering: false,
+                                                },
+                                            ),
+                                        },
+                                    ),
                                 },
                             },
                             collection: CollectionName(
diff --git a/v3/docker-compose.yaml b/v3/docker-compose.yaml
index 5686dde2afd..f29557fae0f 100644
--- a/v3/docker-compose.yaml
+++ b/v3/docker-compose.yaml
@@ -95,6 +95,7 @@ services:
     ports:
       - 8080:8080
     environment:
+      HASURA_SERVICE_TOKEN_SECRET: super sekret
       CONNECTION_URI: "postgresql://postgres:password@postgres"
       OTEL_EXPORTER_OTLP_TRACES_ENDPOINT: "http://jaeger:4317"
       OTEL_SERVICE_NAME: "ndc-postgres"
diff --git a/v3/static/docker_schema.json b/v3/static/docker_schema.json
index 4106c40fc81..0fb3092dbc1 100644
--- a/v3/static/docker_schema.json
+++ b/v3/static/docker_schema.json
@@ -1,55 +1,6 @@
 {
-  "version": "v2",
-  "supergraph": {
-    "objects": [
-      {
-        "kind": "GraphqlConfig",
-        "version": "v1",
-        "definition": {
-          "query": {
-            "rootOperationTypeName": "Query",
-            "argumentsInput": {
-              "fieldName": "args"
-            },
-            "limitInput": {
-              "fieldName": "limit"
-            },
-            "offsetInput": {
-              "fieldName": "offset"
-            },
-            "filterInput": {
-              "fieldName": "where",
-              "operatorNames": {
-                "and": "_and",
-                "or": "_or",
-                "not": "_not",
-                "isNull": "_is_null"
-              }
-            },
-            "orderByInput": {
-              "fieldName": "order_by",
-              "enumDirectionValues": {
-                "asc": "Asc",
-                "desc": "Desc"
-              },
-              "enumTypeNames": [
-                {
-                  "directions": ["Asc", "Desc"],
-                  "typeName": "OrderByAscDesc"
-                }
-              ]
-            }
-          },
-          "mutation": {
-            "rootOperationTypeName": "Mutation"
-          },
-          "apolloFederation": {
-            "enableRootFields": true
-          }
-        }
-      }
-    ]
-  },
+  "$schema": "../crates/open-dds/metadata.jsonschema",
+  "version": "v3",
   "subgraphs": [
     {
       "name": "default",
@@ -63,6 +14,9 @@
               }
             },
             "headers": {
+              "Authorization": {
+                "value": "Bearer super sekret"
+              },
               "hasura-m-auth-token": {
                 "value": "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789-_.~!#$&'()*+,/:;=?@[]\""
               }
@@ -72,23 +26,35 @@
               "schema": {
                 "scalar_types": {
                   "bool": {
+                    "representation": {
+                      "type": "boolean"
+                    },
                     "aggregate_functions": {
                       "bool_and": {
                         "result_type": {
-                          "type": "named",
-                          "name": "bool"
+                          "type": "nullable",
+                          "underlying_type": {
+                            "type": "named",
+                            "name": "bool"
+                          }
                         }
                       },
                       "bool_or": {
                         "result_type": {
-                          "type": "named",
-                          "name": "bool"
+                          "type": "nullable",
+                          "underlying_type": {
+                            "type": "named",
+                            "name": "bool"
+                          }
                         }
                       },
                       "every": {
                         "result_type": {
-                          "type": "named",
-                          "name": "bool"
+                          "type": "nullable",
+                          "underlying_type": {
+                            "type": "named",
+                            "name": "bool"
+                          }
                         }
                       }
                     },
@@ -97,102 +63,512 @@
                         "type": "equal"
                       },
                       "_gt": {
+                        "type": "custom",
                         "argument_type": {
                           "type": "named",
                           "name": "bool"
-                        },
-                        "type": "custom"
+                        }
                       },
                       "_gte": {
+                        "type": "custom",
                         "argument_type": {
                           "type": "named",
                           "name": "bool"
-                        },
-                        "type": "custom"
+                        }
+                      },
+                      "_in": {
+                        "type": "in"
                       },
                       "_lt": {
+                        "type": "custom",
                         "argument_type": {
                           "type": "named",
                           "name": "bool"
-                        },
-                        "type": "custom"
+                        }
                       },
                       "_lte": {
+                        "type": "custom",
                         "argument_type": {
                           "type": "named",
                           "name": "bool"
-                        },
-                        "type": "custom"
+                        }
                       },
                       "_neq": {
+                        "type": "custom",
                         "argument_type": {
                           "type": "named",
                           "name": "bool"
-                        },
-                        "type": "custom"
+                        }
+                      }
+                    }
+                  },
+                  "char": {
+                    "representation": {
+                      "type": "string"
+                    },
+                    "aggregate_functions": {
+                      "max": {
+                        "result_type": {
+                          "type": "nullable",
+                          "underlying_type": {
+                            "type": "named",
+                            "name": "text"
+                          }
+                        }
+                      },
+                      "min": {
+                        "result_type": {
+                          "type": "nullable",
+                          "underlying_type": {
+                            "type": "named",
+                            "name": "text"
+                          }
+                        }
+                      }
+                    },
+                    "comparison_operators": {
+                      "_eq": {
+                        "type": "equal"
+                      },
+                      "_gt": {
+                        "type": "custom",
+                        "argument_type": {
+                          "type": "named",
+                          "name": "char"
+                        }
+                      },
+                      "_gte": {
+                        "type": "custom",
+                        "argument_type": {
+                          "type": "named",
+                          "name": "char"
+                        }
+                      },
+                      "_ilike": {
+                        "type": "custom",
+                        "argument_type": {
+                          "type": "named",
+                          "name": "char"
+                        }
+                      },
+                      "_in": {
+                        "type": "in"
+                      },
+                      "_iregex": {
+                        "type": "custom",
+                        "argument_type": {
+                          "type": "named",
+                          "name": "char"
+                        }
+                      },
+                      "_like": {
+                        "type": "custom",
+                        "argument_type": {
+                          "type": "named",
+                          "name": "char"
+                        }
+                      },
+                      "_lt": {
+                        "type": "custom",
+                        "argument_type": {
+                          "type": "named",
+                          "name": "char"
+                        }
+                      },
+                      "_lte": {
+                        "type": "custom",
+                        "argument_type": {
+                          "type": "named",
+                          "name": "char"
+                        }
+                      },
+                      "_neq": {
+                        "type": "custom",
+                        "argument_type": {
+                          "type": "named",
+                          "name": "char"
+                        }
+                      },
+                      "_nilike": {
+                        "type": "custom",
+                        "argument_type": {
+                          "type": "named",
+                          "name": "char"
+                        }
+                      },
+                      "_niregex": {
+                        "type": "custom",
+                        "argument_type": {
+                          "type": "named",
+                          "name": "char"
+                        }
+                      },
+                      "_nlike": {
+                        "type": "custom",
+                        "argument_type": {
+                          "type": "named",
+                          "name": "char"
+                        }
+                      },
+                      "_nregex": {
+                        "type": "custom",
+                        "argument_type": {
+                          "type": "named",
+                          "name": "char"
+                        }
+                      },
+                      "_regex": {
+                        "type": "custom",
+                        "argument_type": {
+                          "type": "named",
+                          "name": "char"
+                        }
+                      },
+                      "st_coveredby": {
+                        "type": "custom",
+                        "argument_type": {
+                          "type": "named",
+                          "name": "char"
+                        }
+                      },
+                      "st_covers": {
+                        "type": "custom",
+                        "argument_type": {
+                          "type": "named",
+                          "name": "char"
+                        }
+                      },
+                      "st_intersects": {
+                        "type": "custom",
+                        "argument_type": {
+                          "type": "named",
+                          "name": "char"
+                        }
+                      },
+                      "st_relatematch": {
+                        "type": "custom",
+                        "argument_type": {
+                          "type": "named",
+                          "name": "char"
+                        }
+                      },
+                      "starts_with": {
+                        "type": "custom",
+                        "argument_type": {
+                          "type": "named",
+                          "name": "char"
+                        }
+                      },
+                      "ts_match_tt": {
+                        "type": "custom",
+                        "argument_type": {
+                          "type": "named",
+                          "name": "char"
+                        }
+                      }
+                    }
+                  },
+                  "date": {
+                    "representation": {
+                      "type": "string"
+                    },
+                    "aggregate_functions": {
+                      "max": {
+                        "result_type": {
+                          "type": "nullable",
+                          "underlying_type": {
+                            "type": "named",
+                            "name": "date"
+                          }
+                        }
+                      },
+                      "min": {
+                        "result_type": {
+                          "type": "nullable",
+                          "underlying_type": {
+                            "type": "named",
+                            "name": "date"
+                          }
+                        }
+                      }
+                    },
+                    "comparison_operators": {
+                      "_eq": {
+                        "type": "equal"
+                      },
+                      "_gt": {
+                        "type": "custom",
+                        "argument_type": {
+                          "type": "named",
+                          "name": "date"
+                        }
+                      },
+                      "_gte": {
+                        "type": "custom",
+                        "argument_type": {
+                          "type": "named",
+                          "name": "date"
+                        }
+                      },
+                      "_in": {
+                        "type": "in"
+                      },
+                      "_lt": {
+                        "type": "custom",
+                        "argument_type": {
+                          "type": "named",
+                          "name": "date"
+                        }
+                      },
+                      "_lte": {
+                        "type": "custom",
+                        "argument_type": {
+                          "type": "named",
+                          "name": "date"
+                        }
+                      },
+                      "_neq": {
+                        "type": "custom",
+                        "argument_type": {
+                          "type": "named",
+                          "name": "date"
+                        }
+                      }
+                    }
+                  },
+                  "float4": {
+                    "representation": {
+                      "type": "json"
+                    },
+                    "aggregate_functions": {
+                      "avg": {
+                        "result_type": {
+                          "type": "nullable",
+                          "underlying_type": {
+                            "type": "named",
+                            "name": "float8"
+                          }
+                        }
+                      },
+                      "max": {
+                        "result_type": {
+                          "type": "nullable",
+                          "underlying_type": {
+                            "type": "named",
+                            "name": "float4"
+                          }
+                        }
+                      },
+                      "min": {
+                        "result_type": {
+                          "type": "nullable",
+                          "underlying_type": {
+                            "type": "named",
+                            "name": "float4"
+                          }
+                        }
+                      },
+                      "stddev": {
+                        "result_type": {
+                          "type": "nullable",
+                          "underlying_type": {
+                            "type": "named",
+                            "name": "float8"
+                          }
+                        }
+                      },
+                      "stddev_pop": {
+                        "result_type": {
+                          "type": "nullable",
+                          "underlying_type": {
+                            "type": "named",
+                            "name": "float8"
+                          }
+                        }
+                      },
+                      "stddev_samp": {
+                        "result_type": {
+                          "type": "nullable",
+                          "underlying_type": {
+                            "type": "named",
+                            "name": "float8"
+                          }
+                        }
+                      },
+                      "sum": {
+                        "result_type": {
+                          "type": "nullable",
+                          "underlying_type": {
+                            "type": "named",
+                            "name": "float4"
+                          }
+                        }
+                      },
+                      "var_pop": {
+                        "result_type": {
+                          "type": "nullable",
+                          "underlying_type": {
+                            "type": "named",
+                            "name": "float8"
+                          }
+                        }
+                      },
+                      "var_samp": {
+                        "result_type": {
+                          "type": "nullable",
+                          "underlying_type": {
+                            "type": "named",
+                            "name": "float8"
+                          }
+                        }
+                      },
+                      "variance": {
+                        "result_type": {
+                          "type": "nullable",
+                          "underlying_type": {
+                            "type": "named",
+                            "name": "float8"
+                          }
+                        }
+                      }
+                    },
+                    "comparison_operators": {
+                      "_eq": {
+                        "type": "equal"
+                      },
+                      "_gt": {
+                        "type": "custom",
+                        "argument_type": {
+                          "type": "named",
+                          "name": "float4"
+                        }
+                      },
+                      "_gte": {
+                        "type": "custom",
+                        "argument_type": {
+                          "type": "named",
+                          "name": "float4"
+                        }
+                      },
+                      "_in": {
+                        "type": "in"
+                      },
+                      "_lt": {
+                        "type": "custom",
+                        "argument_type": {
+                          "type": "named",
+                          "name": "float4"
+                        }
+                      },
+                      "_lte": {
+                        "type": "custom",
+                        "argument_type": {
+                          "type": "named",
+                          "name": "float4"
+                        }
+                      },
+                      "_neq": {
+                        "type": "custom",
+                        "argument_type": {
+                          "type": "named",
+                          "name": "float4"
+                        }
                       }
                     }
                   },
                   "float8": {
+                    "representation": {
+                      "type": "json"
+                    },
                     "aggregate_functions": {
                       "avg": {
                         "result_type": {
-                          "type": "named",
-                          "name": "float8"
+                          "type": "nullable",
+                          "underlying_type": {
+                            "type": "named",
+                            "name": "float8"
+                          }
                         }
                       },
                       "max": {
                         "result_type": {
-                          "type": "named",
-                          "name": "float8"
+                          "type": "nullable",
+                          "underlying_type": {
+                            "type": "named",
+                            "name": "float8"
+                          }
                         }
                       },
                       "min": {
                         "result_type": {
-                          "type": "named",
-                          "name": "float8"
+                          "type": "nullable",
+                          "underlying_type": {
+                            "type": "named",
+                            "name": "float8"
+                          }
                         }
                       },
                       "stddev": {
                         "result_type": {
-                          "type": "named",
-                          "name": "float8"
+                          "type": "nullable",
+                          "underlying_type": {
+                            "type": "named",
+                            "name": "float8"
+                          }
                         }
                       },
                       "stddev_pop": {
                         "result_type": {
-                          "type": "named",
-                          "name": "float8"
+                          "type": "nullable",
+                          "underlying_type": {
+                            "type": "named",
+                            "name": "float8"
+                          }
                         }
                       },
                       "stddev_samp": {
                         "result_type": {
-                          "type": "named",
-                          "name": "float8"
+                          "type": "nullable",
+                          "underlying_type": {
+                            "type": "named",
+                            "name": "float8"
+                          }
                         }
                       },
                       "sum": {
                         "result_type": {
-                          "type": "named",
-                          "name": "float8"
+                          "type": "nullable",
+                          "underlying_type": {
+                            "type": "named",
+                            "name": "float8"
+                          }
                         }
                       },
                       "var_pop": {
                         "result_type": {
-                          "type": "named",
-                          "name": "float8"
+                          "type": "nullable",
+                          "underlying_type": {
+                            "type": "named",
+                            "name": "float8"
+                          }
                         }
                       },
                       "var_samp": {
                         "result_type": {
-                          "type": "named",
-                          "name": "float8"
+                          "type": "nullable",
+                          "underlying_type": {
+                            "type": "named",
+                            "name": "float8"
+                          }
                         }
                       },
                       "variance": {
                         "result_type": {
-                          "type": "named",
-                          "name": "float8"
+                          "type": "nullable",
+                          "underlying_type": {
+                            "type": "named",
+                            "name": "float8"
+                          }
                         }
                       }
                     },
@@ -201,218 +577,165 @@
                         "type": "equal"
                       },
                       "_gt": {
+                        "type": "custom",
                         "argument_type": {
                           "type": "named",
                           "name": "float8"
-                        },
-                        "type": "custom"
+                        }
                       },
                       "_gte": {
+                        "type": "custom",
                         "argument_type": {
                           "type": "named",
                           "name": "float8"
-                        },
-                        "type": "custom"
+                        }
+                      },
+                      "_in": {
+                        "type": "in"
                       },
                       "_lt": {
+                        "type": "custom",
                         "argument_type": {
                           "type": "named",
                           "name": "float8"
-                        },
-                        "type": "custom"
+                        }
                       },
                       "_lte": {
+                        "type": "custom",
                         "argument_type": {
                           "type": "named",
                           "name": "float8"
-                        },
-                        "type": "custom"
+                        }
                       },
                       "_neq": {
+                        "type": "custom",
                         "argument_type": {
                           "type": "named",
                           "name": "float8"
-                        },
-                        "type": "custom"
+                        }
                       }
                     }
                   },
-                  "int4": {
+                  "int2": {
+                    "representation": {
+                      "type": "json"
+                    },
                     "aggregate_functions": {
                       "avg": {
                         "result_type": {
-                          "type": "named",
-                          "name": "numeric"
+                          "type": "nullable",
+                          "underlying_type": {
+                            "type": "named",
+                            "name": "numeric"
+                          }
                         }
                       },
                       "bit_and": {
                         "result_type": {
-                          "type": "named",
-                          "name": "int4"
+                          "type": "nullable",
+                          "underlying_type": {
+                            "type": "named",
+                            "name": "int2"
+                          }
                         }
                       },
                       "bit_or": {
                         "result_type": {
-                          "type": "named",
-                          "name": "int4"
+                          "type": "nullable",
+                          "underlying_type": {
+                            "type": "named",
+                            "name": "int2"
+                          }
                         }
                       },
                       "bit_xor": {
                         "result_type": {
-                          "type": "named",
-                          "name": "int4"
+                          "type": "nullable",
+                          "underlying_type": {
+                            "type": "named",
+                            "name": "int2"
+                          }
                         }
                       },
                       "max": {
                         "result_type": {
-                          "type": "named",
-                          "name": "int4"
+                          "type": "nullable",
+                          "underlying_type": {
+                            "type": "named",
+                            "name": "int2"
+                          }
                         }
                       },
                       "min": {
                         "result_type": {
-                          "type": "named",
-                          "name": "int4"
+                          "type": "nullable",
+                          "underlying_type": {
+                            "type": "named",
+                            "name": "int2"
+                          }
                         }
                       },
                       "stddev": {
                         "result_type": {
-                          "type": "named",
-                          "name": "numeric"
+                          "type": "nullable",
+                          "underlying_type": {
+                            "type": "named",
+                            "name": "numeric"
+                          }
                         }
                       },
                       "stddev_pop": {
                         "result_type": {
-                          "type": "named",
-                          "name": "numeric"
+                          "type": "nullable",
+                          "underlying_type": {
+                            "type": "named",
+                            "name": "numeric"
+                          }
                         }
                       },
                       "stddev_samp": {
                         "result_type": {
-                          "type": "named",
-                          "name": "numeric"
-                        }
-                      },
-                      "var_pop": {
-                        "result_type": {
-                          "type": "named",
-                          "name": "numeric"
-                        }
-                      },
-                      "var_samp": {
-                        "result_type": {
-                          "type": "named",
-                          "name": "numeric"
-                        }
-                      },
-                      "variance": {
-                        "result_type": {
-                          "type": "named",
-                          "name": "numeric"
-                        }
-                      }
-                    },
-                    "comparison_operators": {
-                      "_eq": {
-                        "type": "equal"
-                      },
-                      "_gt": {
-                        "argument_type": {
-                          "type": "named",
-                          "name": "int4"
-                        },
-                        "type": "custom"
-                      },
-                      "_gte": {
-                        "argument_type": {
-                          "type": "named",
-                          "name": "int4"
-                        },
-                        "type": "custom"
-                      },
-                      "_lt": {
-                        "argument_type": {
-                          "type": "named",
-                          "name": "int4"
-                        },
-                        "type": "custom"
-                      },
-                      "_lte": {
-                        "argument_type": {
-                          "type": "named",
-                          "name": "int4"
-                        },
-                        "type": "custom"
-                      },
-                      "_neq": {
-                        "argument_type": {
-                          "type": "named",
-                          "name": "int4"
-                        },
-                        "type": "custom"
-                      }
-                    }
-                  },
-                  "numeric": {
-                    "aggregate_functions": {
-                      "avg": {
-                        "result_type": {
-                          "type": "named",
-                          "name": "numeric"
-                        }
-                      },
-                      "max": {
-                        "result_type": {
-                          "type": "named",
-                          "name": "numeric"
-                        }
-                      },
-                      "min": {
-                        "result_type": {
-                          "type": "named",
-                          "name": "numeric"
-                        }
-                      },
-                      "stddev": {
-                        "result_type": {
-                          "type": "named",
-                          "name": "numeric"
-                        }
-                      },
-                      "stddev_pop": {
-                        "result_type": {
-                          "type": "named",
-                          "name": "numeric"
-                        }
-                      },
-                      "stddev_samp": {
-                        "result_type": {
-                          "type": "named",
-                          "name": "numeric"
+                          "type": "nullable",
+                          "underlying_type": {
+                            "type": "named",
+                            "name": "numeric"
+                          }
                         }
                       },
                       "sum": {
                         "result_type": {
-                          "type": "named",
-                          "name": "numeric"
+                          "type": "nullable",
+                          "underlying_type": {
+                            "type": "named",
+                            "name": "int8"
+                          }
                         }
                       },
                       "var_pop": {
                         "result_type": {
-                          "type": "named",
-                          "name": "numeric"
+                          "type": "nullable",
+                          "underlying_type": {
+                            "type": "named",
+                            "name": "numeric"
+                          }
                         }
                       },
                       "var_samp": {
                         "result_type": {
-                          "type": "named",
-                          "name": "numeric"
+                          "type": "nullable",
+                          "underlying_type": {
+                            "type": "named",
+                            "name": "numeric"
+                          }
                         }
                       },
                       "variance": {
                         "result_type": {
-                          "type": "named",
-                          "name": "numeric"
+                          "type": "nullable",
+                          "underlying_type": {
+                            "type": "named",
+                            "name": "numeric"
+                          }
                         }
                       }
                     },
@@ -421,54 +744,165 @@
                         "type": "equal"
                       },
                       "_gt": {
+                        "type": "custom",
                         "argument_type": {
                           "type": "named",
-                          "name": "numeric"
-                        },
-                        "type": "custom"
+                          "name": "int2"
+                        }
                       },
                       "_gte": {
+                        "type": "custom",
                         "argument_type": {
                           "type": "named",
-                          "name": "numeric"
-                        },
-                        "type": "custom"
+                          "name": "int2"
+                        }
+                      },
+                      "_in": {
+                        "type": "in"
                       },
                       "_lt": {
+                        "type": "custom",
                         "argument_type": {
                           "type": "named",
-                          "name": "numeric"
-                        },
-                        "type": "custom"
+                          "name": "int2"
+                        }
                       },
                       "_lte": {
+                        "type": "custom",
                         "argument_type": {
                           "type": "named",
-                          "name": "numeric"
-                        },
-                        "type": "custom"
+                          "name": "int2"
+                        }
                       },
                       "_neq": {
+                        "type": "custom",
                         "argument_type": {
                           "type": "named",
-                          "name": "numeric"
-                        },
-                        "type": "custom"
+                          "name": "int2"
+                        }
                       }
                     }
                   },
-                  "timestamp": {
+                  "int4": {
+                    "representation": {
+                      "type": "json"
+                    },
                     "aggregate_functions": {
+                      "avg": {
+                        "result_type": {
+                          "type": "nullable",
+                          "underlying_type": {
+                            "type": "named",
+                            "name": "numeric"
+                          }
+                        }
+                      },
+                      "bit_and": {
+                        "result_type": {
+                          "type": "nullable",
+                          "underlying_type": {
+                            "type": "named",
+                            "name": "int4"
+                          }
+                        }
+                      },
+                      "bit_or": {
+                        "result_type": {
+                          "type": "nullable",
+                          "underlying_type": {
+                            "type": "named",
+                            "name": "int4"
+                          }
+                        }
+                      },
+                      "bit_xor": {
+                        "result_type": {
+                          "type": "nullable",
+                          "underlying_type": {
+                            "type": "named",
+                            "name": "int4"
+                          }
+                        }
+                      },
                       "max": {
                         "result_type": {
-                          "type": "named",
-                          "name": "timestamp"
+                          "type": "nullable",
+                          "underlying_type": {
+                            "type": "named",
+                            "name": "int4"
+                          }
                         }
                       },
                       "min": {
                         "result_type": {
-                          "type": "named",
-                          "name": "timestamp"
+                          "type": "nullable",
+                          "underlying_type": {
+                            "type": "named",
+                            "name": "int4"
+                          }
+                        }
+                      },
+                      "stddev": {
+                        "result_type": {
+                          "type": "nullable",
+                          "underlying_type": {
+                            "type": "named",
+                            "name": "numeric"
+                          }
+                        }
+                      },
+                      "stddev_pop": {
+                        "result_type": {
+                          "type": "nullable",
+                          "underlying_type": {
+                            "type": "named",
+                            "name": "numeric"
+                          }
+                        }
+                      },
+                      "stddev_samp": {
+                        "result_type": {
+                          "type": "nullable",
+                          "underlying_type": {
+                            "type": "named",
+                            "name": "numeric"
+                          }
+                        }
+                      },
+                      "sum": {
+                        "result_type": {
+                          "type": "nullable",
+                          "underlying_type": {
+                            "type": "named",
+                            "name": "int8"
+                          }
+                        }
+                      },
+                      "var_pop": {
+                        "result_type": {
+                          "type": "nullable",
+                          "underlying_type": {
+                            "type": "named",
+                            "name": "numeric"
+                          }
+                        }
+                      },
+                      "var_samp": {
+                        "result_type": {
+                          "type": "nullable",
+                          "underlying_type": {
+                            "type": "named",
+                            "name": "numeric"
+                          }
+                        }
+                      },
+                      "variance": {
+                        "result_type": {
+                          "type": "nullable",
+                          "underlying_type": {
+                            "type": "named",
+                            "name": "numeric"
+                          }
                         }
                       }
                     },
@@ -477,306 +911,1108 @@
                         "type": "equal"
                       },
                       "_gt": {
+                        "type": "custom",
                         "argument_type": {
                           "type": "named",
-                          "name": "timestamp"
-                        },
-                        "type": "custom"
+                          "name": "int4"
+                        }
                       },
                       "_gte": {
+                        "type": "custom",
                         "argument_type": {
                           "type": "named",
-                          "name": "timestamp"
-                        },
-                        "type": "custom"
+                          "name": "int4"
+                        }
+                      },
+                      "_in": {
+                        "type": "in"
                       },
                       "_lt": {
+                        "type": "custom",
                         "argument_type": {
                           "type": "named",
-                          "name": "timestamp"
-                        },
-                        "type": "custom"
+                          "name": "int4"
+                        }
                       },
                       "_lte": {
+                        "type": "custom",
                         "argument_type": {
                           "type": "named",
-                          "name": "timestamp"
-                        },
-                        "type": "custom"
+                          "name": "int4"
+                        }
                       },
                       "_neq": {
+                        "type": "custom",
                         "argument_type": {
                           "type": "named",
-                          "name": "timestamp"
-                        },
-                        "type": "custom"
+                          "name": "int4"
+                        }
                       }
                     }
                   },
-                  "varchar": {
+                  "int8": {
+                    "representation": {
+                      "type": "json"
+                    },
+                    "aggregate_functions": {
+                      "avg": {
+                        "result_type": {
+                          "type": "nullable",
+                          "underlying_type": {
+                            "type": "named",
+                            "name": "numeric"
+                          }
+                        }
+                      },
+                      "bit_and": {
+                        "result_type": {
+                          "type": "nullable",
+                          "underlying_type": {
+                            "type": "named",
+                            "name": "int8"
+                          }
+                        }
+                      },
+                      "bit_or": {
+                        "result_type": {
+                          "type": "nullable",
+                          "underlying_type": {
+                            "type": "named",
+                            "name": "int8"
+                          }
+                        }
+                      },
+                      "bit_xor": {
+                        "result_type": {
+                          "type": "nullable",
+                          "underlying_type": {
+                            "type": "named",
+                            "name": "int8"
+                          }
+                        }
+                      },
+                      "max": {
+                        "result_type": {
+                          "type": "nullable",
+                          "underlying_type": {
+                            "type": "named",
+                            "name": "int8"
+                          }
+                        }
+                      },
+                      "min": {
+                        "result_type": {
+                          "type": "nullable",
+                          "underlying_type": {
+                            "type": "named",
+                            "name": "int8"
+                          }
+                        }
+                      },
+                      "stddev": {
+                        "result_type": {
+                          "type": "nullable",
+                          "underlying_type": {
+                            "type": "named",
+                            "name": "numeric"
+                          }
+                        }
+                      },
+                      "stddev_pop": {
+                        "result_type": {
+                          "type": "nullable",
+                          "underlying_type": {
+                            "type": "named",
+                            "name": "numeric"
+                          }
+                        }
+                      },
+                      "stddev_samp": {
+                        "result_type": {
+                          "type": "nullable",
+                          "underlying_type": {
+                            "type": "named",
+                            "name": "numeric"
+                          }
+                        }
+                      },
+                      "sum": {
+                        "result_type": {
+                          "type": "nullable",
+                          "underlying_type": {
+                            "type": "named",
+                            "name": "numeric"
+                          }
+                        }
+                      },
+                      "var_pop": {
+                        "result_type": {
+                          "type": "nullable",
+                          "underlying_type": {
+                            "type": "named",
+                            "name": "numeric"
+                          }
+                        }
+                      },
+                      "var_samp": {
+                        "result_type": {
+                          "type": "nullable",
+                          "underlying_type": {
+                            "type": "named",
+                            "name": "numeric"
+                          }
+                        }
+                      },
+                      "variance": {
+                        "result_type": {
+                          "type": "nullable",
+                          "underlying_type": {
+                            "type": "named",
+                            "name": "numeric"
+                          }
+                        }
+                      }
+                    },
+                    "comparison_operators": {
+                      "_eq": {
+                        "type": "equal"
+                      },
+                      "_gt": {
+                        "type": "custom",
+                        "argument_type": {
+                          "type": "named",
+                          "name": "int8"
+                        }
+                      },
+                      "_gte": {
+                        "type": "custom",
+                        "argument_type": {
+                          "type": "named",
+                          "name": "int8"
+                        }
+                      },
+                      "_in": {
+                        "type": "in"
+                      },
+                      "_lt": {
+                        "type": "custom",
+                        "argument_type": {
+                          "type": "named",
+                          "name": "int8"
+                        }
+                      },
+                      "_lte": {
+                        "type": "custom",
+                        "argument_type": {
+                          "type": "named",
+                          "name": "int8"
+                        }
+                      },
+                      "_neq": {
+                        "type": "custom",
+                        "argument_type": {
+                          "type": "named",
+                          "name": "int8"
+                        }
+                      }
+                    }
+                  },
+                  "interval": {
+                    "aggregate_functions": {
+                      "avg": {
+                        "result_type": {
+                          "type": "nullable",
+                          "underlying_type": {
+                            "type": "named",
+                            "name": "interval"
+                          }
+                        }
+                      },
+                      "max": {
+                        "result_type": {
+                          "type": "nullable",
+                          "underlying_type": {
+                            "type": "named",
+                            "name": "interval"
+                          }
+                        }
+                      },
+                      "min": {
+                        "result_type": {
+                          "type": "nullable",
+                          "underlying_type": {
+                            "type": "named",
+                            "name": "interval"
+                          }
+                        }
+                      },
+                      "sum": {
+                        "result_type": {
+                          "type": "nullable",
+                          "underlying_type": {
+                            "type": "named",
+                            "name": "interval"
+                          }
+                        }
+                      }
+                    },
+                    "comparison_operators": {
+                      "_eq": {
+                        "type": "equal"
+                      },
+                      "_gt": {
+                        "type": "custom",
+                        "argument_type": {
+                          "type": "named",
+                          "name": "interval"
+                        }
+                      },
+                      "_gte": {
+                        "type": "custom",
+                        "argument_type": {
+                          "type": "named",
+                          "name": "interval"
+                        }
+                      },
+                      "_in": {
+                        "type": "in"
+                      },
+                      "_lt": {
+                        "type": "custom",
+                        "argument_type": {
+                          "type": "named",
+                          "name": "interval"
+                        }
+                      },
+                      "_lte": {
+                        "type": "custom",
+                        "argument_type": {
+                          "type": "named",
+                          "name": "interval"
+                        }
+                      },
+                      "_neq": {
+                        "type": "custom",
+                        "argument_type": {
+                          "type": "named",
+                          "name": "interval"
+                        }
+                      }
+                    }
+                  },
+                  "numeric": {
+                    "representation": {
+                      "type": "json"
+                    },
+                    "aggregate_functions": {
+                      "avg": {
+                        "result_type": {
+                          "type": "nullable",
+                          "underlying_type": {
+                            "type": "named",
+                            "name": "numeric"
+                          }
+                        }
+                      },
+                      "max": {
+                        "result_type": {
+                          "type": "nullable",
+                          "underlying_type": {
+                            "type": "named",
+                            "name": "numeric"
+                          }
+                        }
+                      },
+                      "min": {
+                        "result_type": {
+                          "type": "nullable",
+                          "underlying_type": {
+                            "type": "named",
+                            "name": "numeric"
+                          }
+                        }
+                      },
+                      "stddev": {
+                        "result_type": {
+                          "type": "nullable",
+                          "underlying_type": {
+                            "type": "named",
+                            "name": "numeric"
+                          }
+                        }
+                      },
+                      "stddev_pop": {
+                        "result_type": {
+                          "type": "nullable",
+                          "underlying_type": {
+                            "type": "named",
+                            "name": "numeric"
+                          }
+                        }
+                      },
+                      "stddev_samp": {
+                        "result_type": {
+                          "type": "nullable",
+                          "underlying_type": {
+                            "type": "named",
+                            "name": "numeric"
+                          }
+                        }
+                      },
+                      "sum": {
+                        "result_type": {
+                          "type": "nullable",
+                          "underlying_type": {
+                            "type": "named",
+                            "name": "numeric"
+                          }
+                        }
+                      },
+                      "var_pop": {
+                        "result_type": {
+                          "type": "nullable",
+                          "underlying_type": {
+                            "type": "named",
+                            "name": "numeric"
+                          }
+                        }
+                      },
+                      "var_samp": {
+                        "result_type": {
+                          "type": "nullable",
+                          "underlying_type": {
+                            "type": "named",
+                            "name": "numeric"
+                          }
+                        }
+                      },
+                      "variance": {
+                        "result_type": {
+                          "type": "nullable",
+                          "underlying_type": {
+                            "type": "named",
+                            "name": "numeric"
+                          }
+                        }
+                      }
+                    },
+                    "comparison_operators": {
+                      "_eq": {
+                        "type": "equal"
+                      },
+                      "_gt": {
+                        "type": "custom",
+                        "argument_type": {
+                          "type": "named",
+                          "name": "numeric"
+                        }
+                      },
+                      "_gte": {
+                        "type": "custom",
+                        "argument_type": {
+                          "type": "named",
+                          "name": "numeric"
+                        }
+                      },
+                      "_in": {
+                        "type": "in"
+                      },
+                      "_lt": {
+                        "type": "custom",
+                        "argument_type": {
+                          "type": "named",
+                          "name": "numeric"
+                        }
+                      },
+                      "_lte": {
+                        "type": "custom",
+                        "argument_type": {
+                          "type": "named",
+                          "name": "numeric"
+                        }
+                      },
+                      "_neq": {
+                        "type": "custom",
+                        "argument_type": {
+                          "type": "named",
+                          "name": "numeric"
+                        }
+                      }
+                    }
+                  },
+                  "text": {
+                    "representation": {
+                      "type": "string"
+                    },
+                    "aggregate_functions": {
+                      "max": {
+                        "result_type": {
+                          "type": "nullable",
+                          "underlying_type": {
+                            "type": "named",
+                            "name": "text"
+                          }
+                        }
+                      },
+                      "min": {
+                        "result_type": {
+                          "type": "nullable",
+                          "underlying_type": {
+                            "type": "named",
+                            "name": "text"
+                          }
+                        }
+                      }
+                    },
+                    "comparison_operators": {
+                      "_eq": {
+                        "type": "equal"
+                      },
+                      "_gt": {
+                        "type": "custom",
+                        "argument_type": {
+                          "type": "named",
+                          "name": "text"
+                        }
+                      },
+                      "_gte": {
+                        "type": "custom",
+                        "argument_type": {
+                          "type": "named",
+                          "name": "text"
+                        }
+                      },
+                      "_ilike": {
+                        "type": "custom",
+                        "argument_type": {
+                          "type": "named",
+                          "name": "text"
+                        }
+                      },
+                      "_in": {
+                        "type": "in"
+                      },
+                      "_iregex": {
+                        "type": "custom",
+                        "argument_type": {
+                          "type": "named",
+                          "name": "text"
+                        }
+                      },
+                      "_like": {
+                        "type": "custom",
+                        "argument_type": {
+                          "type": "named",
+                          "name": "text"
+                        }
+                      },
+                      "_lt": {
+                        "type": "custom",
+                        "argument_type": {
+                          "type": "named",
+                          "name": "text"
+                        }
+                      },
+                      "_lte": {
+                        "type": "custom",
+                        "argument_type": {
+                          "type": "named",
+                          "name": "text"
+                        }
+                      },
+                      "_neq": {
+                        "type": "custom",
+                        "argument_type": {
+                          "type": "named",
+                          "name": "text"
+                        }
+                      },
+                      "_nilike": {
+                        "type": "custom",
+                        "argument_type": {
+                          "type": "named",
+                          "name": "text"
+                        }
+                      },
+                      "_niregex": {
+                        "type": "custom",
+                        "argument_type": {
+                          "type": "named",
+                          "name": "text"
+                        }
+                      },
+                      "_nlike": {
+                        "type": "custom",
+                        "argument_type": {
+                          "type": "named",
+                          "name": "text"
+                        }
+                      },
+                      "_nregex": {
+                        "type": "custom",
+                        "argument_type": {
+                          "type": "named",
+                          "name": "text"
+                        }
+                      },
+                      "_regex": {
+                        "type": "custom",
+                        "argument_type": {
+                          "type": "named",
+                          "name": "text"
+                        }
+                      },
+                      "st_coveredby": {
+                        "type": "custom",
+                        "argument_type": {
+                          "type": "named",
+                          "name": "text"
+                        }
+                      },
+                      "st_covers": {
+                        "type": "custom",
+                        "argument_type": {
+                          "type": "named",
+                          "name": "text"
+                        }
+                      },
+                      "st_intersects": {
+                        "type": "custom",
+                        "argument_type": {
+                          "type": "named",
+                          "name": "text"
+                        }
+                      },
+                      "st_relatematch": {
+                        "type": "custom",
+                        "argument_type": {
+                          "type": "named",
+                          "name": "text"
+                        }
+                      },
+                      "starts_with": {
+                        "type": "custom",
+                        "argument_type": {
+                          "type": "named",
+                          "name": "text"
+                        }
+                      },
+                      "ts_match_tt": {
+                        "type": "custom",
+                        "argument_type": {
+                          "type": "named",
+                          "name": "text"
+                        }
+                      }
+                    }
+                  },
+                  "time": {
+                    "representation": {
+                      "type": "string"
+                    },
+                    "aggregate_functions": {
+                      "avg": {
+                        "result_type": {
+                          "type": "nullable",
+                          "underlying_type": {
+                            "type": "named",
+                            "name": "interval"
+                          }
+                        }
+                      },
+                      "max": {
+                        "result_type": {
+                          "type": "nullable",
+                          "underlying_type": {
+                            "type": "named",
+                            "name": "time"
+                          }
+                        }
+                      },
+                      "min": {
+                        "result_type": {
+                          "type": "nullable",
+                          "underlying_type": {
+                            "type": "named",
+                            "name": "time"
+                          }
+                        }
+                      },
+                      "sum": {
+                        "result_type": {
+                          "type": "nullable",
+                          "underlying_type": {
+                            "type": "named",
+                            "name": "interval"
+                          }
+                        }
+                      }
+                    },
+                    "comparison_operators": {
+                      "_eq": {
+                        "type": "equal"
+                      },
+                      "_gt": {
+                        "type": "custom",
+                        "argument_type": {
+                          "type": "named",
+                          "name": "time"
+                        }
+                      },
+                      "_gte": {
+                        "type": "custom",
+                        "argument_type": {
+                          "type": "named",
+                          "name": "time"
+                        }
+                      },
+                      "_in": {
+                        "type": "in"
+                      },
+                      "_lt": {
+                        "type": "custom",
+                        "argument_type": {
+                          "type": "named",
+                          "name": "time"
+                        }
+                      },
+                      "_lte": {
+                        "type": "custom",
+                        "argument_type": {
+                          "type": "named",
+                          "name": "time"
+                        }
+                      },
+                      "_neq": {
+                        "type": "custom",
+                        "argument_type": {
+                          "type": "named",
+                          "name": "time"
+                        }
+                      }
+                    }
+                  },
+                  "timestamp": {
+                    "representation": {
+                      "type": "string"
+                    },
+                    "aggregate_functions": {
+                      "max": {
+                        "result_type": {
+                          "type": "nullable",
+                          "underlying_type": {
+                            "type": "named",
+                            "name": "timestamp"
+                          }
+                        }
+                      },
+                      "min": {
+                        "result_type": {
+                          "type": "nullable",
+                          "underlying_type": {
+                            "type": "named",
+                            "name": "timestamp"
+                          }
+                        }
+                      }
+                    },
+                    "comparison_operators": {
+                      "_eq": {
+                        "type": "equal"
+                      },
+                      "_gt": {
+                        "type": "custom",
+                        "argument_type": {
+                          "type": "named",
+                          "name": "timestamp"
+                        }
+                      },
+                      "_gte": {
+                        "type": "custom",
+                        "argument_type": {
+                          "type": "named",
+                          "name": "timestamp"
+                        }
+                      },
+                      "_in": {
+                        "type": "in"
+                      },
+                      "_lt": {
+                        "type": "custom",
+                        "argument_type": {
+                          "type": "named",
+                          "name": "timestamp"
+                        }
+                      },
+                      "_lte": {
+                        "type": "custom",
+                        "argument_type": {
+                          "type": "named",
+                          "name": "timestamp"
+                        }
+                      },
+                      "_neq": {
+                        "type": "custom",
+                        "argument_type": {
+                          "type": "named",
+                          "name": "timestamp"
+                        }
+                      }
+                    }
+                  },
+                  "timestamptz": {
+                    "representation": {
+                      "type": "string"
+                    },
+                    "aggregate_functions": {
+                      "max": {
+                        "result_type": {
+                          "type": "nullable",
+                          "underlying_type": {
+                            "type": "named",
+                            "name": "timestamptz"
+                          }
+                        }
+                      },
+                      "min": {
+                        "result_type": {
+                          "type": "nullable",
+                          "underlying_type": {
+                            "type": "named",
+                            "name": "timestamptz"
+                          }
+                        }
+                      }
+                    },
+                    "comparison_operators": {
+                      "_eq": {
+                        "type": "equal"
+                      },
+                      "_gt": {
+                        "type": "custom",
+                        "argument_type": {
+                          "type": "named",
+                          "name": "timestamptz"
+                        }
+                      },
+                      "_gte": {
+                        "type": "custom",
+                        "argument_type": {
+                          "type": "named",
+                          "name": "timestamptz"
+                        }
+                      },
+                      "_in": {
+                        "type": "in"
+                      },
+                      "_lt": {
+                        "type": "custom",
+                        "argument_type": {
+                          "type": "named",
+                          "name": "timestamptz"
+                        }
+                      },
+                      "_lte": {
+                        "type": "custom",
+                        "argument_type": {
+                          "type": "named",
+                          "name": "timestamptz"
+                        }
+                      },
+                      "_neq": {
+                        "type": "custom",
+                        "argument_type": {
+                          "type": "named",
+                          "name": "timestamptz"
+                        }
+                      }
+                    }
+                  },
+                  "timetz": {
+                    "representation": {
+                      "type": "string"
+                    },
+                    "aggregate_functions": {
+                      "max": {
+                        "result_type": {
+                          "type": "nullable",
+                          "underlying_type": {
+                            "type": "named",
+                            "name": "timetz"
+                          }
+                        }
+                      },
+                      "min": {
+                        "result_type": {
+                          "type": "nullable",
+                          "underlying_type": {
+                            "type": "named",
+                            "name": "timetz"
+                          }
+                        }
+                      }
+                    },
+                    "comparison_operators": {
+                      "_eq": {
+                        "type": "equal"
+                      },
+                      "_gt": {
+                        "type": "custom",
+                        "argument_type": {
+                          "type": "named",
+                          "name": "timetz"
+                        }
+                      },
+                      "_gte": {
+                        "type": "custom",
+                        "argument_type": {
+                          "type": "named",
+                          "name": "timetz"
+                        }
+                      },
+                      "_in": {
+                        "type": "in"
+                      },
+                      "_lt": {
+                        "type": "custom",
+                        "argument_type": {
+                          "type": "named",
+                          "name": "timetz"
+                        }
+                      },
+                      "_lte": {
+                        "type": "custom",
+                        "argument_type": {
+                          "type": "named",
+                          "name": "timetz"
+                        }
+                      },
+                      "_neq": {
+                        "type": "custom",
+                        "argument_type": {
+                          "type": "named",
+                          "name": "timetz"
+                        }
+                      }
+                    }
+                  },
+                  "uuid": {
+                    "representation": {
+                      "type": "string"
+                    },
                     "aggregate_functions": {},
                     "comparison_operators": {
                       "_eq": {
                         "type": "equal"
                       },
                       "_gt": {
+                        "type": "custom",
                         "argument_type": {
                           "type": "named",
-                          "name": "varchar"
-                        },
-                        "type": "custom"
+                          "name": "uuid"
+                        }
                       },
                       "_gte": {
+                        "type": "custom",
                         "argument_type": {
                           "type": "named",
-                          "name": "varchar"
-                        },
-                        "type": "custom"
+                          "name": "uuid"
+                        }
                       },
-                      "_ilike": {
-                        "argument_type": {
-                          "type": "named",
-                          "name": "varchar"
-                        },
-                        "type": "custom"
-                      },
-                      "_iregex": {
-                        "argument_type": {
-                          "type": "named",
-                          "name": "varchar"
-                        },
-                        "type": "custom"
-                      },
-                      "_like": {
-                        "argument_type": {
-                          "type": "named",
-                          "name": "varchar"
-                        },
-                        "type": "custom"
+                      "_in": {
+                        "type": "in"
                       },
                       "_lt": {
+                        "type": "custom",
                         "argument_type": {
                           "type": "named",
-                          "name": "varchar"
-                        },
-                        "type": "custom"
+                          "name": "uuid"
+                        }
                       },
                       "_lte": {
+                        "type": "custom",
                         "argument_type": {
                           "type": "named",
-                          "name": "varchar"
-                        },
-                        "type": "custom"
+                          "name": "uuid"
+                        }
                       },
                       "_neq": {
+                        "type": "custom",
                         "argument_type": {
                           "type": "named",
-                          "name": "varchar"
-                        },
-                        "type": "custom"
-                      },
-                      "_nilike": {
-                        "argument_type": {
-                          "type": "named",
-                          "name": "varchar"
-                        },
-                        "type": "custom"
-                      },
-                      "_niregex": {
-                        "argument_type": {
-                          "type": "named",
-                          "name": "varchar"
-                        },
-                        "type": "custom"
-                      },
-                      "_nlike": {
-                        "argument_type": {
-                          "type": "named",
-                          "name": "varchar"
-                        },
-                        "type": "custom"
-                      },
-                      "_nregex": {
-                        "argument_type": {
-                          "type": "named",
-                          "name": "varchar"
-                        },
-                        "type": "custom"
-                      },
-                      "_regex": {
-                        "argument_type": {
-                          "type": "named",
-                          "name": "varchar"
-                        },
-                        "type": "custom"
-                      },
-                      "st_coveredby": {
-                        "argument_type": {
-                          "type": "named",
-                          "name": "varchar"
-                        },
-                        "type": "custom"
-                      },
-                      "st_covers": {
-                        "argument_type": {
-                          "type": "named",
-                          "name": "varchar"
-                        },
-                        "type": "custom"
-                      },
-                      "st_intersects": {
-                        "argument_type": {
-                          "type": "named",
-                          "name": "varchar"
-                        },
-                        "type": "custom"
-                      },
-                      "st_relatematch": {
-                        "argument_type": {
-                          "type": "named",
-                          "name": "varchar"
-                        },
-                        "type": "custom"
-                      },
-                      "starts_with": {
-                        "argument_type": {
-                          "type": "named",
-                          "name": "varchar"
-                        },
-                        "type": "custom"
-                      },
-                      "ts_match_tt": {
-                        "argument_type": {
-                          "type": "named",
-                          "name": "varchar"
-                        },
-                        "type": "custom"
+                          "name": "uuid"
+                        }
                       }
                     }
                   },
-                  "int8": {
+                  "varchar": {
+                    "representation": {
+                      "type": "string"
+                    },
                     "aggregate_functions": {
-                      "min": {
-                        "result_type": {
-                          "type": "nullable",
-                          "underlying_type": {
-                            "type": "named",
-                            "name": "int8"
-                          }
-                        }
-                      },
                       "max": {
                         "result_type": {
                           "type": "nullable",
                           "underlying_type": {
                             "type": "named",
-                            "name": "int8"
+                            "name": "text"
+                          }
+                        }
+                      },
+                      "min": {
+                        "result_type": {
+                          "type": "nullable",
+                          "underlying_type": {
+                            "type": "named",
+                            "name": "text"
                           }
                         }
                       }
                     },
                     "comparison_operators": {
-                      "_gt": {
-                        "argument_type": {
-                          "type": "named",
-                          "name": "int8"
-                        },
-                        "type": "custom"
-                      },
-                      "_gte": {
-                        "argument_type": {
-                          "type": "named",
-                          "name": "int8"
-                        },
-                        "type": "custom"
-                      },
-                      "_lt": {
-                        "argument_type": {
-                          "type": "named",
-                          "name": "int8"
-                        },
-                        "type": "custom"
-                      },
-                      "_lte": {
-                        "argument_type": {
-                          "type": "named",
-                          "name": "int8"
-                        },
-                        "type": "custom"
-                      },
-                      "_neq": {
-                        "argument_type": {
-                          "type": "named",
-                          "name": "int8"
-                        },
-                        "type": "custom"
-                      },
                       "_eq": {
                         "type": "equal"
+                      },
+                      "_gt": {
+                        "type": "custom",
+                        "argument_type": {
+                          "type": "named",
+                          "name": "varchar"
+                        }
+                      },
+                      "_gte": {
+                        "type": "custom",
+                        "argument_type": {
+                          "type": "named",
+                          "name": "varchar"
+                        }
+                      },
+                      "_ilike": {
+                        "type": "custom",
+                        "argument_type": {
+                          "type": "named",
+                          "name": "varchar"
+                        }
+                      },
+                      "_in": {
+                        "type": "in"
+                      },
+                      "_iregex": {
+                        "type": "custom",
+                        "argument_type": {
+                          "type": "named",
+                          "name": "varchar"
+                        }
+                      },
+                      "_like": {
+                        "type": "custom",
+                        "argument_type": {
+                          "type": "named",
+                          "name": "varchar"
+                        }
+                      },
+                      "_lt": {
+                        "type": "custom",
+                        "argument_type": {
+                          "type": "named",
+                          "name": "varchar"
+                        }
+                      },
+                      "_lte": {
+                        "type": "custom",
+                        "argument_type": {
+                          "type": "named",
+                          "name": "varchar"
+                        }
+                      },
+                      "_neq": {
+                        "type": "custom",
+                        "argument_type": {
+                          "type": "named",
+                          "name": "varchar"
+                        }
+                      },
+                      "_nilike": {
+                        "type": "custom",
+                        "argument_type": {
+                          "type": "named",
+                          "name": "varchar"
+                        }
+                      },
+                      "_niregex": {
+                        "type": "custom",
+                        "argument_type": {
+                          "type": "named",
+                          "name": "varchar"
+                        }
+                      },
+                      "_nlike": {
+                        "type": "custom",
+                        "argument_type": {
+                          "type": "named",
+                          "name": "varchar"
+                        }
+                      },
+                      "_nregex": {
+                        "type": "custom",
+                        "argument_type": {
+                          "type": "named",
+                          "name": "varchar"
+                        }
+                      },
+                      "_regex": {
+                        "type": "custom",
+                        "argument_type": {
+                          "type": "named",
+                          "name": "varchar"
+                        }
+                      },
+                      "st_coveredby": {
+                        "type": "custom",
+                        "argument_type": {
+                          "type": "named",
+                          "name": "varchar"
+                        }
+                      },
+                      "st_covers": {
+                        "type": "custom",
+                        "argument_type": {
+                          "type": "named",
+                          "name": "varchar"
+                        }
+                      },
+                      "st_intersects": {
+                        "type": "custom",
+                        "argument_type": {
+                          "type": "named",
+                          "name": "varchar"
+                        }
+                      },
+                      "st_relatematch": {
+                        "type": "custom",
+                        "argument_type": {
+                          "type": "named",
+                          "name": "varchar"
+                        }
+                      },
+                      "starts_with": {
+                        "type": "custom",
+                        "argument_type": {
+                          "type": "named",
+                          "name": "varchar"
+                        }
+                      },
+                      "ts_match_tt": {
+                        "type": "custom",
+                        "argument_type": {
+                          "type": "named",
+                          "name": "varchar"
+                        }
                       }
-                    },
-                    "update_operators": {}
+                    }
                   }
                 },
                 "object_types": {
-                  "article": {
-                    "description": "An article",
-                    "fields": {
-                      "id": {
-                        "description": "The article's primary key",
-                        "arguments": {},
-                        "type": {
-                          "type": "named",
-                          "name": "int4"
-                        }
-                      },
-                      "title": {
-                        "description": "The article's title",
-                        "arguments": {},
-                        "type": {
-                          "type": "named",
-                          "name": "varchar"
-                        }
-                      },
-                      "author_id": {
-                        "description": "The article's author ID",
-                        "arguments": {},
-                        "type": {
-                          "type": "named",
-                          "name": "int4"
-                        }
-                      }
-                    }
-                  },
-                  "author": {
-                    "description": "An author",
-                    "fields": {
-                      "last_name": {
-                        "description": "The author's last name",
-                        "arguments": {},
-                        "type": {
-                          "type": "named",
-                          "name": "varchar"
-                        }
-                      },
-                      "first_name": {
-                        "description": "The author's first name",
-                        "arguments": {},
-                        "type": {
-                          "type": "named",
-                          "name": "varchar"
-                        }
-                      },
-                      "id": {
-                        "description": "The author's primary key",
-                        "arguments": {},
-                        "type": {
-                          "type": "named",
-                          "name": "int8"
-                        }
-                      }
-                    }
-                  },
                   "Album": {
                     "description": "The record of all albums",
                     "fields": {
@@ -1318,6 +2554,408 @@
                       }
                     }
                   },
+                  "album_by_title": {
+                    "fields": {
+                      "AlbumId": {
+                        "type": {
+                          "type": "nullable",
+                          "underlying_type": {
+                            "type": "named",
+                            "name": "int4"
+                          }
+                        }
+                      },
+                      "ArtistId": {
+                        "type": {
+                          "type": "nullable",
+                          "underlying_type": {
+                            "type": "named",
+                            "name": "int4"
+                          }
+                        }
+                      },
+                      "Title": {
+                        "type": {
+                          "type": "nullable",
+                          "underlying_type": {
+                            "type": "named",
+                            "name": "varchar"
+                          }
+                        }
+                      }
+                    }
+                  },
+                  "article": {
+                    "fields": {
+                      "author_id": {
+                        "type": {
+                          "type": "nullable",
+                          "underlying_type": {
+                            "type": "named",
+                            "name": "int4"
+                          }
+                        }
+                      },
+                      "id": {
+                        "type": {
+                          "type": "named",
+                          "name": "int4"
+                        }
+                      },
+                      "title": {
+                        "type": {
+                          "type": "nullable",
+                          "underlying_type": {
+                            "type": "named",
+                            "name": "text"
+                          }
+                        }
+                      }
+                    }
+                  },
+                  "articles_by_author": {
+                    "fields": {
+                      "author_id": {
+                        "type": {
+                          "type": "named",
+                          "name": "int4"
+                        }
+                      },
+                      "id": {
+                        "type": {
+                          "type": "named",
+                          "name": "int4"
+                        }
+                      },
+                      "title": {
+                        "type": {
+                          "type": "named",
+                          "name": "character varying"
+                        }
+                      }
+                    }
+                  },
+                  "artist": {
+                    "fields": {
+                      "ArtistId": {
+                        "type": {
+                          "type": "nullable",
+                          "underlying_type": {
+                            "type": "named",
+                            "name": "int4"
+                          }
+                        }
+                      },
+                      "Name": {
+                        "type": {
+                          "type": "nullable",
+                          "underlying_type": {
+                            "type": "named",
+                            "name": "varchar"
+                          }
+                        }
+                      }
+                    }
+                  },
+                  "artist_below_id": {
+                    "fields": {
+                      "ArtistId": {
+                        "type": {
+                          "type": "nullable",
+                          "underlying_type": {
+                            "type": "named",
+                            "name": "int4"
+                          }
+                        }
+                      },
+                      "Name": {
+                        "type": {
+                          "type": "nullable",
+                          "underlying_type": {
+                            "type": "named",
+                            "name": "varchar"
+                          }
+                        }
+                      }
+                    }
+                  },
+                  "author": {
+                    "fields": {
+                      "first_name": {
+                        "type": {
+                          "type": "nullable",
+                          "underlying_type": {
+                            "type": "named",
+                            "name": "text"
+                          }
+                        }
+                      },
+                      "id": {
+                        "type": {
+                          "type": "named",
+                          "name": "int4"
+                        }
+                      },
+                      "last_name": {
+                        "type": {
+                          "type": "nullable",
+                          "underlying_type": {
+                            "type": "named",
+                            "name": "text"
+                          }
+                        }
+                      }
+                    }
+                  },
+                  "country": {
+                    "fields": {
+                      "continent": {
+                        "type": {
+                          "type": "nullable",
+                          "underlying_type": {
+                            "type": "named",
+                            "name": "text"
+                          }
+                        }
+                      },
+                      "name": {
+                        "type": {
+                          "type": "nullable",
+                          "underlying_type": {
+                            "type": "named",
+                            "name": "text"
+                          }
+                        }
+                      }
+                    }
+                  },
+                  "institution": {
+                    "fields": {
+                      "departments": {
+                        "type": {
+                          "type": "nullable",
+                          "underlying_type": {
+                            "type": "array",
+                            "element_type": {
+                              "type": "nullable",
+                              "underlying_type": {
+                                "type": "named",
+                                "name": "text"
+                              }
+                            }
+                          }
+                        }
+                      },
+                      "id": {
+                        "type": {
+                          "type": "named",
+                          "name": "int4"
+                        }
+                      },
+                      "location": {
+                        "type": {
+                          "type": "nullable",
+                          "underlying_type": {
+                            "type": "named",
+                            "name": "location"
+                          }
+                        }
+                      },
+                      "name": {
+                        "type": {
+                          "type": "nullable",
+                          "underlying_type": {
+                            "type": "named",
+                            "name": "text"
+                          }
+                        }
+                      },
+                      "songs": {
+                        "type": {
+                          "type": "nullable",
+                          "underlying_type": {
+                            "type": "named",
+                            "name": "institution_songs"
+                          }
+                        }
+                      },
+                      "staff": {
+                        "type": {
+                          "type": "nullable",
+                          "underlying_type": {
+                            "type": "array",
+                            "element_type": {
+                              "type": "nullable",
+                              "underlying_type": {
+                                "type": "named",
+                                "name": "staff"
+                              }
+                            }
+                          }
+                        }
+                      }
+                    }
+                  },
+                  "institution_songs": {
+                    "fields": {
+                      "primary_anthem_track_id": {
+                        "type": {
+                          "type": "nullable",
+                          "underlying_type": {
+                            "type": "named",
+                            "name": "int4"
+                          }
+                        }
+                      },
+                      "secondary_anthem_track_id": {
+                        "type": {
+                          "type": "nullable",
+                          "underlying_type": {
+                            "type": "named",
+                            "name": "int4"
+                          }
+                        }
+                      }
+                    }
+                  },
+                  "location": {
+                    "fields": {
+                      "campuses": {
+                        "type": {
+                          "type": "nullable",
+                          "underlying_type": {
+                            "type": "array",
+                            "element_type": {
+                              "type": "nullable",
+                              "underlying_type": {
+                                "type": "named",
+                                "name": "text"
+                              }
+                            }
+                          }
+                        }
+                      },
+                      "city": {
+                        "type": {
+                          "type": "nullable",
+                          "underlying_type": {
+                            "type": "named",
+                            "name": "text"
+                          }
+                        }
+                      },
+                      "country": {
+                        "type": {
+                          "type": "nullable",
+                          "underlying_type": {
+                            "type": "named",
+                            "name": "country"
+                          }
+                        }
+                      }
+                    }
+                  },
+                  "movie_analytics": {
+                    "fields": {
+                      "id": {
+                        "type": {
+                          "type": "named",
+                          "name": "int4"
+                        }
+                      },
+                      "movie_id": {
+                        "type": {
+                          "type": "named",
+                          "name": "int4"
+                        }
+                      },
+                      "movie_name": {
+                        "type": {
+                          "type": "nullable",
+                          "underlying_type": {
+                            "type": "named",
+                            "name": "text"
+                          }
+                        }
+                      },
+                      "num_users_faved": {
+                        "type": {
+                          "type": "nullable",
+                          "underlying_type": {
+                            "type": "named",
+                            "name": "int4"
+                          }
+                        }
+                      },
+                      "num_users_watchlisted": {
+                        "type": {
+                          "type": "nullable",
+                          "underlying_type": {
+                            "type": "named",
+                            "name": "int4"
+                          }
+                        }
+                      },
+                      "num_views_day": {
+                        "type": {
+                          "type": "nullable",
+                          "underlying_type": {
+                            "type": "named",
+                            "name": "int4"
+                          }
+                        }
+                      },
+                      "num_votes_day": {
+                        "type": {
+                          "type": "nullable",
+                          "underlying_type": {
+                            "type": "named",
+                            "name": "int4"
+                          }
+                        }
+                      },
+                      "prev_day_scores": {
+                        "type": {
+                          "type": "nullable",
+                          "underlying_type": {
+                            "type": "named",
+                            "name": "int4"
+                          }
+                        }
+                      },
+                      "total_votes": {
+                        "type": {
+                          "type": "nullable",
+                          "underlying_type": {
+                            "type": "named",
+                            "name": "int4"
+                          }
+                        }
+                      }
+                    }
+                  },
+                  "pet": {
+                    "fields": {
+                      "age": {
+                        "type": {
+                          "type": "nullable",
+                          "underlying_type": {
+                            "type": "named",
+                            "name": "int4"
+                          }
+                        }
+                      },
+                      "name": {
+                        "type": {
+                          "type": "nullable",
+                          "underlying_type": {
+                            "type": "named",
+                            "name": "text"
+                          }
+                        }
+                      }
+                    }
+                  },
                   "spatial_ref_sys": {
                     "fields": {
                       "auth_name": {
@@ -1364,6 +3002,67 @@
                       }
                     }
                   },
+                  "staff": {
+                    "fields": {
+                      "favourite_artist_id": {
+                        "type": {
+                          "type": "nullable",
+                          "underlying_type": {
+                            "type": "named",
+                            "name": "int4"
+                          }
+                        }
+                      },
+                      "first_name": {
+                        "type": {
+                          "type": "nullable",
+                          "underlying_type": {
+                            "type": "named",
+                            "name": "text"
+                          }
+                        }
+                      },
+                      "last_name": {
+                        "type": {
+                          "type": "nullable",
+                          "underlying_type": {
+                            "type": "named",
+                            "name": "text"
+                          }
+                        }
+                      },
+                      "pets": {
+                        "type": {
+                          "type": "nullable",
+                          "underlying_type": {
+                            "type": "array",
+                            "element_type": {
+                              "type": "nullable",
+                              "underlying_type": {
+                                "type": "named",
+                                "name": "pet"
+                              }
+                            }
+                          }
+                        }
+                      },
+                      "specialities": {
+                        "type": {
+                          "type": "nullable",
+                          "underlying_type": {
+                            "type": "array",
+                            "element_type": {
+                              "type": "nullable",
+                              "underlying_type": {
+                                "type": "named",
+                                "name": "text"
+                              }
+                            }
+                          }
+                        }
+                      }
+                    }
+                  },
                   "topology_layer": {
                     "fields": {
                       "child_id": {
@@ -1452,35 +3151,4993 @@
                         }
                       }
                     }
+                  },
+                  "update_column_Album_AlbumId": {
+                    "description": "Update the 'AlbumId' column in the 'Album' collection",
+                    "fields": {
+                      "_set": {
+                        "description": "Set the column to this value",
+                        "type": {
+                          "type": "named",
+                          "name": "int4"
+                        }
+                      }
+                    }
+                  },
+                  "update_column_Album_ArtistId": {
+                    "description": "Update the 'ArtistId' column in the 'Album' collection",
+                    "fields": {
+                      "_set": {
+                        "description": "Set the column to this value",
+                        "type": {
+                          "type": "named",
+                          "name": "int4"
+                        }
+                      }
+                    }
+                  },
+                  "update_column_Album_Title": {
+                    "description": "Update the 'Title' column in the 'Album' collection",
+                    "fields": {
+                      "_set": {
+                        "description": "Set the column to this value",
+                        "type": {
+                          "type": "named",
+                          "name": "varchar"
+                        }
+                      }
+                    }
+                  },
+                  "update_column_Artist_ArtistId": {
+                    "description": "Update the 'ArtistId' column in the 'Artist' collection",
+                    "fields": {
+                      "_set": {
+                        "description": "Set the column to this value",
+                        "type": {
+                          "type": "named",
+                          "name": "int4"
+                        }
+                      }
+                    }
+                  },
+                  "update_column_Artist_Name": {
+                    "description": "Update the 'Name' column in the 'Artist' collection",
+                    "fields": {
+                      "_set": {
+                        "description": "Set the column to this value",
+                        "type": {
+                          "type": "nullable",
+                          "underlying_type": {
+                            "type": "named",
+                            "name": "varchar"
+                          }
+                        }
+                      }
+                    }
+                  },
+                  "update_column_Customer_Address": {
+                    "description": "Update the 'Address' column in the 'Customer' collection",
+                    "fields": {
+                      "_set": {
+                        "description": "Set the column to this value",
+                        "type": {
+                          "type": "nullable",
+                          "underlying_type": {
+                            "type": "named",
+                            "name": "varchar"
+                          }
+                        }
+                      }
+                    }
+                  },
+                  "update_column_Customer_City": {
+                    "description": "Update the 'City' column in the 'Customer' collection",
+                    "fields": {
+                      "_set": {
+                        "description": "Set the column to this value",
+                        "type": {
+                          "type": "nullable",
+                          "underlying_type": {
+                            "type": "named",
+                            "name": "varchar"
+                          }
+                        }
+                      }
+                    }
+                  },
+                  "update_column_Customer_Company": {
+                    "description": "Update the 'Company' column in the 'Customer' collection",
+                    "fields": {
+                      "_set": {
+                        "description": "Set the column to this value",
+                        "type": {
+                          "type": "nullable",
+                          "underlying_type": {
+                            "type": "named",
+                            "name": "varchar"
+                          }
+                        }
+                      }
+                    }
+                  },
+                  "update_column_Customer_Country": {
+                    "description": "Update the 'Country' column in the 'Customer' collection",
+                    "fields": {
+                      "_set": {
+                        "description": "Set the column to this value",
+                        "type": {
+                          "type": "nullable",
+                          "underlying_type": {
+                            "type": "named",
+                            "name": "varchar"
+                          }
+                        }
+                      }
+                    }
+                  },
+                  "update_column_Customer_CustomerId": {
+                    "description": "Update the 'CustomerId' column in the 'Customer' collection",
+                    "fields": {
+                      "_set": {
+                        "description": "Set the column to this value",
+                        "type": {
+                          "type": "named",
+                          "name": "int4"
+                        }
+                      }
+                    }
+                  },
+                  "update_column_Customer_Email": {
+                    "description": "Update the 'Email' column in the 'Customer' collection",
+                    "fields": {
+                      "_set": {
+                        "description": "Set the column to this value",
+                        "type": {
+                          "type": "named",
+                          "name": "varchar"
+                        }
+                      }
+                    }
+                  },
+                  "update_column_Customer_Fax": {
+                    "description": "Update the 'Fax' column in the 'Customer' collection",
+                    "fields": {
+                      "_set": {
+                        "description": "Set the column to this value",
+                        "type": {
+                          "type": "nullable",
+                          "underlying_type": {
+                            "type": "named",
+                            "name": "varchar"
+                          }
+                        }
+                      }
+                    }
+                  },
+                  "update_column_Customer_FirstName": {
+                    "description": "Update the 'FirstName' column in the 'Customer' collection",
+                    "fields": {
+                      "_set": {
+                        "description": "Set the column to this value",
+                        "type": {
+                          "type": "named",
+                          "name": "varchar"
+                        }
+                      }
+                    }
+                  },
+                  "update_column_Customer_LastName": {
+                    "description": "Update the 'LastName' column in the 'Customer' collection",
+                    "fields": {
+                      "_set": {
+                        "description": "Set the column to this value",
+                        "type": {
+                          "type": "named",
+                          "name": "varchar"
+                        }
+                      }
+                    }
+                  },
+                  "update_column_Customer_Phone": {
+                    "description": "Update the 'Phone' column in the 'Customer' collection",
+                    "fields": {
+                      "_set": {
+                        "description": "Set the column to this value",
+                        "type": {
+                          "type": "nullable",
+                          "underlying_type": {
+                            "type": "named",
+                            "name": "varchar"
+                          }
+                        }
+                      }
+                    }
+                  },
+                  "update_column_Customer_PostalCode": {
+                    "description": "Update the 'PostalCode' column in the 'Customer' collection",
+                    "fields": {
+                      "_set": {
+                        "description": "Set the column to this value",
+                        "type": {
+                          "type": "nullable",
+                          "underlying_type": {
+                            "type": "named",
+                            "name": "varchar"
+                          }
+                        }
+                      }
+                    }
+                  },
+                  "update_column_Customer_State": {
+                    "description": "Update the 'State' column in the 'Customer' collection",
+                    "fields": {
+                      "_set": {
+                        "description": "Set the column to this value",
+                        "type": {
+                          "type": "nullable",
+                          "underlying_type": {
+                            "type": "named",
+                            "name": "varchar"
+                          }
+                        }
+                      }
+                    }
+                  },
+                  "update_column_Customer_SupportRepId": {
+                    "description": "Update the 'SupportRepId' column in the 'Customer' collection",
+                    "fields": {
+                      "_set": {
+                        "description": "Set the column to this value",
+                        "type": {
+                          "type": "nullable",
+                          "underlying_type": {
+                            "type": "named",
+                            "name": "int4"
+                          }
+                        }
+                      }
+                    }
+                  },
+                  "update_column_Employee_Address": {
+                    "description": "Update the 'Address' column in the 'Employee' collection",
+                    "fields": {
+                      "_set": {
+                        "description": "Set the column to this value",
+                        "type": {
+                          "type": "nullable",
+                          "underlying_type": {
+                            "type": "named",
+                            "name": "varchar"
+                          }
+                        }
+                      }
+                    }
+                  },
+                  "update_column_Employee_BirthDate": {
+                    "description": "Update the 'BirthDate' column in the 'Employee' collection",
+                    "fields": {
+                      "_set": {
+                        "description": "Set the column to this value",
+                        "type": {
+                          "type": "nullable",
+                          "underlying_type": {
+                            "type": "named",
+                            "name": "timestamp"
+                          }
+                        }
+                      }
+                    }
+                  },
+                  "update_column_Employee_City": {
+                    "description": "Update the 'City' column in the 'Employee' collection",
+                    "fields": {
+                      "_set": {
+                        "description": "Set the column to this value",
+                        "type": {
+                          "type": "nullable",
+                          "underlying_type": {
+                            "type": "named",
+                            "name": "varchar"
+                          }
+                        }
+                      }
+                    }
+                  },
+                  "update_column_Employee_Country": {
+                    "description": "Update the 'Country' column in the 'Employee' collection",
+                    "fields": {
+                      "_set": {
+                        "description": "Set the column to this value",
+                        "type": {
+                          "type": "nullable",
+                          "underlying_type": {
+                            "type": "named",
+                            "name": "varchar"
+                          }
+                        }
+                      }
+                    }
+                  },
+                  "update_column_Employee_Email": {
+                    "description": "Update the 'Email' column in the 'Employee' collection",
+                    "fields": {
+                      "_set": {
+                        "description": "Set the column to this value",
+                        "type": {
+                          "type": "nullable",
+                          "underlying_type": {
+                            "type": "named",
+                            "name": "varchar"
+                          }
+                        }
+                      }
+                    }
+                  },
+                  "update_column_Employee_EmployeeId": {
+                    "description": "Update the 'EmployeeId' column in the 'Employee' collection",
+                    "fields": {
+                      "_set": {
+                        "description": "Set the column to this value",
+                        "type": {
+                          "type": "named",
+                          "name": "int4"
+                        }
+                      }
+                    }
+                  },
+                  "update_column_Employee_Fax": {
+                    "description": "Update the 'Fax' column in the 'Employee' collection",
+                    "fields": {
+                      "_set": {
+                        "description": "Set the column to this value",
+                        "type": {
+                          "type": "nullable",
+                          "underlying_type": {
+                            "type": "named",
+                            "name": "varchar"
+                          }
+                        }
+                      }
+                    }
+                  },
+                  "update_column_Employee_FirstName": {
+                    "description": "Update the 'FirstName' column in the 'Employee' collection",
+                    "fields": {
+                      "_set": {
+                        "description": "Set the column to this value",
+                        "type": {
+                          "type": "named",
+                          "name": "varchar"
+                        }
+                      }
+                    }
+                  },
+                  "update_column_Employee_HireDate": {
+                    "description": "Update the 'HireDate' column in the 'Employee' collection",
+                    "fields": {
+                      "_set": {
+                        "description": "Set the column to this value",
+                        "type": {
+                          "type": "nullable",
+                          "underlying_type": {
+                            "type": "named",
+                            "name": "timestamp"
+                          }
+                        }
+                      }
+                    }
+                  },
+                  "update_column_Employee_LastName": {
+                    "description": "Update the 'LastName' column in the 'Employee' collection",
+                    "fields": {
+                      "_set": {
+                        "description": "Set the column to this value",
+                        "type": {
+                          "type": "named",
+                          "name": "varchar"
+                        }
+                      }
+                    }
+                  },
+                  "update_column_Employee_Phone": {
+                    "description": "Update the 'Phone' column in the 'Employee' collection",
+                    "fields": {
+                      "_set": {
+                        "description": "Set the column to this value",
+                        "type": {
+                          "type": "nullable",
+                          "underlying_type": {
+                            "type": "named",
+                            "name": "varchar"
+                          }
+                        }
+                      }
+                    }
+                  },
+                  "update_column_Employee_PostalCode": {
+                    "description": "Update the 'PostalCode' column in the 'Employee' collection",
+                    "fields": {
+                      "_set": {
+                        "description": "Set the column to this value",
+                        "type": {
+                          "type": "nullable",
+                          "underlying_type": {
+                            "type": "named",
+                            "name": "varchar"
+                          }
+                        }
+                      }
+                    }
+                  },
+                  "update_column_Employee_ReportsTo": {
+                    "description": "Update the 'ReportsTo' column in the 'Employee' collection",
+                    "fields": {
+                      "_set": {
+                        "description": "Set the column to this value",
+                        "type": {
+                          "type": "nullable",
+                          "underlying_type": {
+                            "type": "named",
+                            "name": "int4"
+                          }
+                        }
+                      }
+                    }
+                  },
+                  "update_column_Employee_State": {
+                    "description": "Update the 'State' column in the 'Employee' collection",
+                    "fields": {
+                      "_set": {
+                        "description": "Set the column to this value",
+                        "type": {
+                          "type": "nullable",
+                          "underlying_type": {
+                            "type": "named",
+                            "name": "varchar"
+                          }
+                        }
+                      }
+                    }
+                  },
+                  "update_column_Employee_Title": {
+                    "description": "Update the 'Title' column in the 'Employee' collection",
+                    "fields": {
+                      "_set": {
+                        "description": "Set the column to this value",
+                        "type": {
+                          "type": "nullable",
+                          "underlying_type": {
+                            "type": "named",
+                            "name": "varchar"
+                          }
+                        }
+                      }
+                    }
+                  },
+                  "update_column_Genre_GenreId": {
+                    "description": "Update the 'GenreId' column in the 'Genre' collection",
+                    "fields": {
+                      "_set": {
+                        "description": "Set the column to this value",
+                        "type": {
+                          "type": "named",
+                          "name": "int4"
+                        }
+                      }
+                    }
+                  },
+                  "update_column_Genre_Name": {
+                    "description": "Update the 'Name' column in the 'Genre' collection",
+                    "fields": {
+                      "_set": {
+                        "description": "Set the column to this value",
+                        "type": {
+                          "type": "nullable",
+                          "underlying_type": {
+                            "type": "named",
+                            "name": "varchar"
+                          }
+                        }
+                      }
+                    }
+                  },
+                  "update_column_InvoiceLine_InvoiceId": {
+                    "description": "Update the 'InvoiceId' column in the 'InvoiceLine' collection",
+                    "fields": {
+                      "_set": {
+                        "description": "Set the column to this value",
+                        "type": {
+                          "type": "named",
+                          "name": "int4"
+                        }
+                      }
+                    }
+                  },
+                  "update_column_InvoiceLine_InvoiceLineId": {
+                    "description": "Update the 'InvoiceLineId' column in the 'InvoiceLine' collection",
+                    "fields": {
+                      "_set": {
+                        "description": "Set the column to this value",
+                        "type": {
+                          "type": "named",
+                          "name": "int4"
+                        }
+                      }
+                    }
+                  },
+                  "update_column_InvoiceLine_Quantity": {
+                    "description": "Update the 'Quantity' column in the 'InvoiceLine' collection",
+                    "fields": {
+                      "_set": {
+                        "description": "Set the column to this value",
+                        "type": {
+                          "type": "named",
+                          "name": "int4"
+                        }
+                      }
+                    }
+                  },
+                  "update_column_InvoiceLine_TrackId": {
+                    "description": "Update the 'TrackId' column in the 'InvoiceLine' collection",
+                    "fields": {
+                      "_set": {
+                        "description": "Set the column to this value",
+                        "type": {
+                          "type": "named",
+                          "name": "int4"
+                        }
+                      }
+                    }
+                  },
+                  "update_column_InvoiceLine_UnitPrice": {
+                    "description": "Update the 'UnitPrice' column in the 'InvoiceLine' collection",
+                    "fields": {
+                      "_set": {
+                        "description": "Set the column to this value",
+                        "type": {
+                          "type": "named",
+                          "name": "numeric"
+                        }
+                      }
+                    }
+                  },
+                  "update_column_Invoice_BillingAddress": {
+                    "description": "Update the 'BillingAddress' column in the 'Invoice' collection",
+                    "fields": {
+                      "_set": {
+                        "description": "Set the column to this value",
+                        "type": {
+                          "type": "nullable",
+                          "underlying_type": {
+                            "type": "named",
+                            "name": "varchar"
+                          }
+                        }
+                      }
+                    }
+                  },
+                  "update_column_Invoice_BillingCity": {
+                    "description": "Update the 'BillingCity' column in the 'Invoice' collection",
+                    "fields": {
+                      "_set": {
+                        "description": "Set the column to this value",
+                        "type": {
+                          "type": "nullable",
+                          "underlying_type": {
+                            "type": "named",
+                            "name": "varchar"
+                          }
+                        }
+                      }
+                    }
+                  },
+                  "update_column_Invoice_BillingCountry": {
+                    "description": "Update the 'BillingCountry' column in the 'Invoice' collection",
+                    "fields": {
+                      "_set": {
+                        "description": "Set the column to this value",
+                        "type": {
+                          "type": "nullable",
+                          "underlying_type": {
+                            "type": "named",
+                            "name": "varchar"
+                          }
+                        }
+                      }
+                    }
+                  },
+                  "update_column_Invoice_BillingPostalCode": {
+                    "description": "Update the 'BillingPostalCode' column in the 'Invoice' collection",
+                    "fields": {
+                      "_set": {
+                        "description": "Set the column to this value",
+                        "type": {
+                          "type": "nullable",
+                          "underlying_type": {
+                            "type": "named",
+                            "name": "varchar"
+                          }
+                        }
+                      }
+                    }
+                  },
+                  "update_column_Invoice_BillingState": {
+                    "description": "Update the 'BillingState' column in the 'Invoice' collection",
+                    "fields": {
+                      "_set": {
+                        "description": "Set the column to this value",
+                        "type": {
+                          "type": "nullable",
+                          "underlying_type": {
+                            "type": "named",
+                            "name": "varchar"
+                          }
+                        }
+                      }
+                    }
+                  },
+                  "update_column_Invoice_CustomerId": {
+                    "description": "Update the 'CustomerId' column in the 'Invoice' collection",
+                    "fields": {
+                      "_set": {
+                        "description": "Set the column to this value",
+                        "type": {
+                          "type": "named",
+                          "name": "int4"
+                        }
+                      }
+                    }
+                  },
+                  "update_column_Invoice_InvoiceDate": {
+                    "description": "Update the 'InvoiceDate' column in the 'Invoice' collection",
+                    "fields": {
+                      "_set": {
+                        "description": "Set the column to this value",
+                        "type": {
+                          "type": "named",
+                          "name": "timestamp"
+                        }
+                      }
+                    }
+                  },
+                  "update_column_Invoice_InvoiceId": {
+                    "description": "Update the 'InvoiceId' column in the 'Invoice' collection",
+                    "fields": {
+                      "_set": {
+                        "description": "Set the column to this value",
+                        "type": {
+                          "type": "named",
+                          "name": "int4"
+                        }
+                      }
+                    }
+                  },
+                  "update_column_Invoice_Total": {
+                    "description": "Update the 'Total' column in the 'Invoice' collection",
+                    "fields": {
+                      "_set": {
+                        "description": "Set the column to this value",
+                        "type": {
+                          "type": "named",
+                          "name": "numeric"
+                        }
+                      }
+                    }
+                  },
+                  "update_column_MediaType_MediaTypeId": {
+                    "description": "Update the 'MediaTypeId' column in the 'MediaType' collection",
+                    "fields": {
+                      "_set": {
+                        "description": "Set the column to this value",
+                        "type": {
+                          "type": "named",
+                          "name": "int4"
+                        }
+                      }
+                    }
+                  },
+                  "update_column_MediaType_Name": {
+                    "description": "Update the 'Name' column in the 'MediaType' collection",
+                    "fields": {
+                      "_set": {
+                        "description": "Set the column to this value",
+                        "type": {
+                          "type": "nullable",
+                          "underlying_type": {
+                            "type": "named",
+                            "name": "varchar"
+                          }
+                        }
+                      }
+                    }
+                  },
+                  "update_column_PlaylistTrack_PlaylistId": {
+                    "description": "Update the 'PlaylistId' column in the 'PlaylistTrack' collection",
+                    "fields": {
+                      "_set": {
+                        "description": "Set the column to this value",
+                        "type": {
+                          "type": "named",
+                          "name": "int4"
+                        }
+                      }
+                    }
+                  },
+                  "update_column_PlaylistTrack_TrackId": {
+                    "description": "Update the 'TrackId' column in the 'PlaylistTrack' collection",
+                    "fields": {
+                      "_set": {
+                        "description": "Set the column to this value",
+                        "type": {
+                          "type": "named",
+                          "name": "int4"
+                        }
+                      }
+                    }
+                  },
+                  "update_column_Playlist_Name": {
+                    "description": "Update the 'Name' column in the 'Playlist' collection",
+                    "fields": {
+                      "_set": {
+                        "description": "Set the column to this value",
+                        "type": {
+                          "type": "nullable",
+                          "underlying_type": {
+                            "type": "named",
+                            "name": "varchar"
+                          }
+                        }
+                      }
+                    }
+                  },
+                  "update_column_Playlist_PlaylistId": {
+                    "description": "Update the 'PlaylistId' column in the 'Playlist' collection",
+                    "fields": {
+                      "_set": {
+                        "description": "Set the column to this value",
+                        "type": {
+                          "type": "named",
+                          "name": "int4"
+                        }
+                      }
+                    }
+                  },
+                  "update_column_Track_AlbumId": {
+                    "description": "Update the 'AlbumId' column in the 'Track' collection",
+                    "fields": {
+                      "_set": {
+                        "description": "Set the column to this value",
+                        "type": {
+                          "type": "nullable",
+                          "underlying_type": {
+                            "type": "named",
+                            "name": "int4"
+                          }
+                        }
+                      }
+                    }
+                  },
+                  "update_column_Track_Bytes": {
+                    "description": "Update the 'Bytes' column in the 'Track' collection",
+                    "fields": {
+                      "_set": {
+                        "description": "Set the column to this value",
+                        "type": {
+                          "type": "nullable",
+                          "underlying_type": {
+                            "type": "named",
+                            "name": "int4"
+                          }
+                        }
+                      }
+                    }
+                  },
+                  "update_column_Track_Composer": {
+                    "description": "Update the 'Composer' column in the 'Track' collection",
+                    "fields": {
+                      "_set": {
+                        "description": "Set the column to this value",
+                        "type": {
+                          "type": "nullable",
+                          "underlying_type": {
+                            "type": "named",
+                            "name": "varchar"
+                          }
+                        }
+                      }
+                    }
+                  },
+                  "update_column_Track_GenreId": {
+                    "description": "Update the 'GenreId' column in the 'Track' collection",
+                    "fields": {
+                      "_set": {
+                        "description": "Set the column to this value",
+                        "type": {
+                          "type": "nullable",
+                          "underlying_type": {
+                            "type": "named",
+                            "name": "int4"
+                          }
+                        }
+                      }
+                    }
+                  },
+                  "update_column_Track_MediaTypeId": {
+                    "description": "Update the 'MediaTypeId' column in the 'Track' collection",
+                    "fields": {
+                      "_set": {
+                        "description": "Set the column to this value",
+                        "type": {
+                          "type": "named",
+                          "name": "int4"
+                        }
+                      }
+                    }
+                  },
+                  "update_column_Track_Milliseconds": {
+                    "description": "Update the 'Milliseconds' column in the 'Track' collection",
+                    "fields": {
+                      "_set": {
+                        "description": "Set the column to this value",
+                        "type": {
+                          "type": "named",
+                          "name": "int4"
+                        }
+                      }
+                    }
+                  },
+                  "update_column_Track_Name": {
+                    "description": "Update the 'Name' column in the 'Track' collection",
+                    "fields": {
+                      "_set": {
+                        "description": "Set the column to this value",
+                        "type": {
+                          "type": "named",
+                          "name": "varchar"
+                        }
+                      }
+                    }
+                  },
+                  "update_column_Track_TrackId": {
+                    "description": "Update the 'TrackId' column in the 'Track' collection",
+                    "fields": {
+                      "_set": {
+                        "description": "Set the column to this value",
+                        "type": {
+                          "type": "named",
+                          "name": "int4"
+                        }
+                      }
+                    }
+                  },
+                  "update_column_Track_UnitPrice": {
+                    "description": "Update the 'UnitPrice' column in the 'Track' collection",
+                    "fields": {
+                      "_set": {
+                        "description": "Set the column to this value",
+                        "type": {
+                          "type": "named",
+                          "name": "numeric"
+                        }
+                      }
+                    }
+                  },
+                  "update_column_article_author_id": {
+                    "description": "Update the 'author_id' column in the 'article' collection",
+                    "fields": {
+                      "_set": {
+                        "description": "Set the column to this value",
+                        "type": {
+                          "type": "nullable",
+                          "underlying_type": {
+                            "type": "named",
+                            "name": "int4"
+                          }
+                        }
+                      }
+                    }
+                  },
+                  "update_column_article_id": {
+                    "description": "Update the 'id' column in the 'article' collection",
+                    "fields": {
+                      "_set": {
+                        "description": "Set the column to this value",
+                        "type": {
+                          "type": "named",
+                          "name": "int4"
+                        }
+                      }
+                    }
+                  },
+                  "update_column_article_title": {
+                    "description": "Update the 'title' column in the 'article' collection",
+                    "fields": {
+                      "_set": {
+                        "description": "Set the column to this value",
+                        "type": {
+                          "type": "nullable",
+                          "underlying_type": {
+                            "type": "named",
+                            "name": "text"
+                          }
+                        }
+                      }
+                    }
+                  },
+                  "update_column_author_first_name": {
+                    "description": "Update the 'first_name' column in the 'author' collection",
+                    "fields": {
+                      "_set": {
+                        "description": "Set the column to this value",
+                        "type": {
+                          "type": "nullable",
+                          "underlying_type": {
+                            "type": "named",
+                            "name": "text"
+                          }
+                        }
+                      }
+                    }
+                  },
+                  "update_column_author_id": {
+                    "description": "Update the 'id' column in the 'author' collection",
+                    "fields": {
+                      "_set": {
+                        "description": "Set the column to this value",
+                        "type": {
+                          "type": "named",
+                          "name": "int4"
+                        }
+                      }
+                    }
+                  },
+                  "update_column_author_last_name": {
+                    "description": "Update the 'last_name' column in the 'author' collection",
+                    "fields": {
+                      "_set": {
+                        "description": "Set the column to this value",
+                        "type": {
+                          "type": "nullable",
+                          "underlying_type": {
+                            "type": "named",
+                            "name": "text"
+                          }
+                        }
+                      }
+                    }
+                  },
+                  "update_column_institution_departments": {
+                    "description": "Update the 'departments' column in the 'institution' collection",
+                    "fields": {
+                      "_set": {
+                        "description": "Set the column to this value",
+                        "type": {
+                          "type": "nullable",
+                          "underlying_type": {
+                            "type": "array",
+                            "element_type": {
+                              "type": "nullable",
+                              "underlying_type": {
+                                "type": "named",
+                                "name": "text"
+                              }
+                            }
+                          }
+                        }
+                      }
+                    }
+                  },
+                  "update_column_institution_id": {
+                    "description": "Update the 'id' column in the 'institution' collection",
+                    "fields": {
+                      "_set": {
+                        "description": "Set the column to this value",
+                        "type": {
+                          "type": "named",
+                          "name": "int4"
+                        }
+                      }
+                    }
+                  },
+                  "update_column_institution_location": {
+                    "description": "Update the 'location' column in the 'institution' collection",
+                    "fields": {
+                      "_set": {
+                        "description": "Set the column to this value",
+                        "type": {
+                          "type": "nullable",
+                          "underlying_type": {
+                            "type": "named",
+                            "name": "location"
+                          }
+                        }
+                      }
+                    }
+                  },
+                  "update_column_institution_name": {
+                    "description": "Update the 'name' column in the 'institution' collection",
+                    "fields": {
+                      "_set": {
+                        "description": "Set the column to this value",
+                        "type": {
+                          "type": "nullable",
+                          "underlying_type": {
+                            "type": "named",
+                            "name": "text"
+                          }
+                        }
+                      }
+                    }
+                  },
+                  "update_column_institution_songs": {
+                    "description": "Update the 'songs' column in the 'institution' collection",
+                    "fields": {
+                      "_set": {
+                        "description": "Set the column to this value",
+                        "type": {
+                          "type": "nullable",
+                          "underlying_type": {
+                            "type": "named",
+                            "name": "institution_songs"
+                          }
+                        }
+                      }
+                    }
+                  },
+                  "update_column_institution_staff": {
+                    "description": "Update the 'staff' column in the 'institution' collection",
+                    "fields": {
+                      "_set": {
+                        "description": "Set the column to this value",
+                        "type": {
+                          "type": "nullable",
+                          "underlying_type": {
+                            "type": "array",
+                            "element_type": {
+                              "type": "nullable",
+                              "underlying_type": {
+                                "type": "named",
+                                "name": "staff"
+                              }
+                            }
+                          }
+                        }
+                      }
+                    }
+                  },
+                  "update_column_movie_analytics_id": {
+                    "description": "Update the 'id' column in the 'movie_analytics' collection",
+                    "fields": {
+                      "_set": {
+                        "description": "Set the column to this value",
+                        "type": {
+                          "type": "named",
+                          "name": "int4"
+                        }
+                      }
+                    }
+                  },
+                  "update_column_movie_analytics_movie_id": {
+                    "description": "Update the 'movie_id' column in the 'movie_analytics' collection",
+                    "fields": {
+                      "_set": {
+                        "description": "Set the column to this value",
+                        "type": {
+                          "type": "named",
+                          "name": "int4"
+                        }
+                      }
+                    }
+                  },
+                  "update_column_movie_analytics_movie_name": {
+                    "description": "Update the 'movie_name' column in the 'movie_analytics' collection",
+                    "fields": {
+                      "_set": {
+                        "description": "Set the column to this value",
+                        "type": {
+                          "type": "nullable",
+                          "underlying_type": {
+                            "type": "named",
+                            "name": "text"
+                          }
+                        }
+                      }
+                    }
+                  },
+                  "update_column_movie_analytics_num_users_faved": {
+                    "description": "Update the 'num_users_faved' column in the 'movie_analytics' collection",
+                    "fields": {
+                      "_set": {
+                        "description": "Set the column to this value",
+                        "type": {
+                          "type": "nullable",
+                          "underlying_type": {
+                            "type": "named",
+                            "name": "int4"
+                          }
+                        }
+                      }
+                    }
+                  },
+                  "update_column_movie_analytics_num_users_watchlisted": {
+                    "description": "Update the 'num_users_watchlisted' column in the 'movie_analytics' collection",
+                    "fields": {
+                      "_set": {
+                        "description": "Set the column to this value",
+                        "type": {
+                          "type": "nullable",
+                          "underlying_type": {
+                            "type": "named",
+                            "name": "int4"
+                          }
+                        }
+                      }
+                    }
+                  },
+                  "update_column_movie_analytics_num_views_day": {
+                    "description": "Update the 'num_views_day' column in the 'movie_analytics' collection",
+                    "fields": {
+                      "_set": {
+                        "description": "Set the column to this value",
+                        "type": {
+                          "type": "nullable",
+                          "underlying_type": {
+                            "type": "named",
+                            "name": "int4"
+                          }
+                        }
+                      }
+                    }
+                  },
+                  "update_column_movie_analytics_num_votes_day": {
+                    "description": "Update the 'num_votes_day' column in the 'movie_analytics' collection",
+                    "fields": {
+                      "_set": {
+                        "description": "Set the column to this value",
+                        "type": {
+                          "type": "nullable",
+                          "underlying_type": {
+                            "type": "named",
+                            "name": "int4"
+                          }
+                        }
+                      }
+                    }
+                  },
+                  "update_column_movie_analytics_prev_day_scores": {
+                    "description": "Update the 'prev_day_scores' column in the 'movie_analytics' collection",
+                    "fields": {
+                      "_set": {
+                        "description": "Set the column to this value",
+                        "type": {
+                          "type": "nullable",
+                          "underlying_type": {
+                            "type": "named",
+                            "name": "int4"
+                          }
+                        }
+                      }
+                    }
+                  },
+                  "update_column_movie_analytics_total_votes": {
+                    "description": "Update the 'total_votes' column in the 'movie_analytics' collection",
+                    "fields": {
+                      "_set": {
+                        "description": "Set the column to this value",
+                        "type": {
+                          "type": "nullable",
+                          "underlying_type": {
+                            "type": "named",
+                            "name": "int4"
+                          }
+                        }
+                      }
+                    }
+                  },
+                  "update_column_spatial_ref_sys_auth_name": {
+                    "description": "Update the 'auth_name' column in the 'spatial_ref_sys' collection",
+                    "fields": {
+                      "_set": {
+                        "description": "Set the column to this value",
+                        "type": {
+                          "type": "nullable",
+                          "underlying_type": {
+                            "type": "named",
+                            "name": "varchar"
+                          }
+                        }
+                      }
+                    }
+                  },
+                  "update_column_spatial_ref_sys_auth_srid": {
+                    "description": "Update the 'auth_srid' column in the 'spatial_ref_sys' collection",
+                    "fields": {
+                      "_set": {
+                        "description": "Set the column to this value",
+                        "type": {
+                          "type": "nullable",
+                          "underlying_type": {
+                            "type": "named",
+                            "name": "int4"
+                          }
+                        }
+                      }
+                    }
+                  },
+                  "update_column_spatial_ref_sys_proj4text": {
+                    "description": "Update the 'proj4text' column in the 'spatial_ref_sys' collection",
+                    "fields": {
+                      "_set": {
+                        "description": "Set the column to this value",
+                        "type": {
+                          "type": "nullable",
+                          "underlying_type": {
+                            "type": "named",
+                            "name": "varchar"
+                          }
+                        }
+                      }
+                    }
+                  },
+                  "update_column_spatial_ref_sys_srid": {
+                    "description": "Update the 'srid' column in the 'spatial_ref_sys' collection",
+                    "fields": {
+                      "_set": {
+                        "description": "Set the column to this value",
+                        "type": {
+                          "type": "named",
+                          "name": "int4"
+                        }
+                      }
+                    }
+                  },
+                  "update_column_spatial_ref_sys_srtext": {
+                    "description": "Update the 'srtext' column in the 'spatial_ref_sys' collection",
+                    "fields": {
+                      "_set": {
+                        "description": "Set the column to this value",
+                        "type": {
+                          "type": "nullable",
+                          "underlying_type": {
+                            "type": "named",
+                            "name": "varchar"
+                          }
+                        }
+                      }
+                    }
+                  },
+                  "update_column_topology_layer_child_id": {
+                    "description": "Update the 'child_id' column in the 'topology_layer' collection",
+                    "fields": {
+                      "_set": {
+                        "description": "Set the column to this value",
+                        "type": {
+                          "type": "nullable",
+                          "underlying_type": {
+                            "type": "named",
+                            "name": "int4"
+                          }
+                        }
+                      }
+                    }
+                  },
+                  "update_column_topology_layer_feature_column": {
+                    "description": "Update the 'feature_column' column in the 'topology_layer' collection",
+                    "fields": {
+                      "_set": {
+                        "description": "Set the column to this value",
+                        "type": {
+                          "type": "named",
+                          "name": "varchar"
+                        }
+                      }
+                    }
+                  },
+                  "update_column_topology_layer_feature_type": {
+                    "description": "Update the 'feature_type' column in the 'topology_layer' collection",
+                    "fields": {
+                      "_set": {
+                        "description": "Set the column to this value",
+                        "type": {
+                          "type": "named",
+                          "name": "int4"
+                        }
+                      }
+                    }
+                  },
+                  "update_column_topology_layer_layer_id": {
+                    "description": "Update the 'layer_id' column in the 'topology_layer' collection",
+                    "fields": {
+                      "_set": {
+                        "description": "Set the column to this value",
+                        "type": {
+                          "type": "named",
+                          "name": "int4"
+                        }
+                      }
+                    }
+                  },
+                  "update_column_topology_layer_level": {
+                    "description": "Update the 'level' column in the 'topology_layer' collection",
+                    "fields": {
+                      "_set": {
+                        "description": "Set the column to this value",
+                        "type": {
+                          "type": "named",
+                          "name": "int4"
+                        }
+                      }
+                    }
+                  },
+                  "update_column_topology_layer_schema_name": {
+                    "description": "Update the 'schema_name' column in the 'topology_layer' collection",
+                    "fields": {
+                      "_set": {
+                        "description": "Set the column to this value",
+                        "type": {
+                          "type": "named",
+                          "name": "varchar"
+                        }
+                      }
+                    }
+                  },
+                  "update_column_topology_layer_table_name": {
+                    "description": "Update the 'table_name' column in the 'topology_layer' collection",
+                    "fields": {
+                      "_set": {
+                        "description": "Set the column to this value",
+                        "type": {
+                          "type": "named",
+                          "name": "varchar"
+                        }
+                      }
+                    }
+                  },
+                  "update_column_topology_layer_topology_id": {
+                    "description": "Update the 'topology_id' column in the 'topology_layer' collection",
+                    "fields": {
+                      "_set": {
+                        "description": "Set the column to this value",
+                        "type": {
+                          "type": "named",
+                          "name": "int4"
+                        }
+                      }
+                    }
+                  },
+                  "update_column_topology_topology_hasz": {
+                    "description": "Update the 'hasz' column in the 'topology_topology' collection",
+                    "fields": {
+                      "_set": {
+                        "description": "Set the column to this value",
+                        "type": {
+                          "type": "named",
+                          "name": "bool"
+                        }
+                      }
+                    }
+                  },
+                  "update_column_topology_topology_id": {
+                    "description": "Update the 'id' column in the 'topology_topology' collection",
+                    "fields": {
+                      "_set": {
+                        "description": "Set the column to this value",
+                        "type": {
+                          "type": "named",
+                          "name": "int4"
+                        }
+                      }
+                    }
+                  },
+                  "update_column_topology_topology_name": {
+                    "description": "Update the 'name' column in the 'topology_topology' collection",
+                    "fields": {
+                      "_set": {
+                        "description": "Set the column to this value",
+                        "type": {
+                          "type": "named",
+                          "name": "varchar"
+                        }
+                      }
+                    }
+                  },
+                  "update_column_topology_topology_precision": {
+                    "description": "Update the 'precision' column in the 'topology_topology' collection",
+                    "fields": {
+                      "_set": {
+                        "description": "Set the column to this value",
+                        "type": {
+                          "type": "named",
+                          "name": "float8"
+                        }
+                      }
+                    }
+                  },
+                  "update_column_topology_topology_srid": {
+                    "description": "Update the 'srid' column in the 'topology_topology' collection",
+                    "fields": {
+                      "_set": {
+                        "description": "Set the column to this value",
+                        "type": {
+                          "type": "named",
+                          "name": "int4"
+                        }
+                      }
+                    }
+                  },
+                  "v2_delete_Album_by_AlbumId_response": {
+                    "description": "Responses from the 'v2_delete_Album_by_AlbumId' procedure",
+                    "fields": {
+                      "affected_rows": {
+                        "description": "The number of rows affected by the mutation",
+                        "type": {
+                          "type": "named",
+                          "name": "int4"
+                        }
+                      },
+                      "returning": {
+                        "description": "Data from rows affected by the mutation",
+                        "type": {
+                          "type": "array",
+                          "element_type": {
+                            "type": "named",
+                            "name": "Album"
+                          }
+                        }
+                      }
+                    }
+                  },
+                  "v2_delete_Artist_by_ArtistId_response": {
+                    "description": "Responses from the 'v2_delete_Artist_by_ArtistId' procedure",
+                    "fields": {
+                      "affected_rows": {
+                        "description": "The number of rows affected by the mutation",
+                        "type": {
+                          "type": "named",
+                          "name": "int4"
+                        }
+                      },
+                      "returning": {
+                        "description": "Data from rows affected by the mutation",
+                        "type": {
+                          "type": "array",
+                          "element_type": {
+                            "type": "named",
+                            "name": "Artist"
+                          }
+                        }
+                      }
+                    }
+                  },
+                  "v2_delete_Customer_by_CustomerId_response": {
+                    "description": "Responses from the 'v2_delete_Customer_by_CustomerId' procedure",
+                    "fields": {
+                      "affected_rows": {
+                        "description": "The number of rows affected by the mutation",
+                        "type": {
+                          "type": "named",
+                          "name": "int4"
+                        }
+                      },
+                      "returning": {
+                        "description": "Data from rows affected by the mutation",
+                        "type": {
+                          "type": "array",
+                          "element_type": {
+                            "type": "named",
+                            "name": "Customer"
+                          }
+                        }
+                      }
+                    }
+                  },
+                  "v2_delete_Employee_by_EmployeeId_response": {
+                    "description": "Responses from the 'v2_delete_Employee_by_EmployeeId' procedure",
+                    "fields": {
+                      "affected_rows": {
+                        "description": "The number of rows affected by the mutation",
+                        "type": {
+                          "type": "named",
+                          "name": "int4"
+                        }
+                      },
+                      "returning": {
+                        "description": "Data from rows affected by the mutation",
+                        "type": {
+                          "type": "array",
+                          "element_type": {
+                            "type": "named",
+                            "name": "Employee"
+                          }
+                        }
+                      }
+                    }
+                  },
+                  "v2_delete_Genre_by_GenreId_response": {
+                    "description": "Responses from the 'v2_delete_Genre_by_GenreId' procedure",
+                    "fields": {
+                      "affected_rows": {
+                        "description": "The number of rows affected by the mutation",
+                        "type": {
+                          "type": "named",
+                          "name": "int4"
+                        }
+                      },
+                      "returning": {
+                        "description": "Data from rows affected by the mutation",
+                        "type": {
+                          "type": "array",
+                          "element_type": {
+                            "type": "named",
+                            "name": "Genre"
+                          }
+                        }
+                      }
+                    }
+                  },
+                  "v2_delete_InvoiceLine_by_InvoiceLineId_response": {
+                    "description": "Responses from the 'v2_delete_InvoiceLine_by_InvoiceLineId' procedure",
+                    "fields": {
+                      "affected_rows": {
+                        "description": "The number of rows affected by the mutation",
+                        "type": {
+                          "type": "named",
+                          "name": "int4"
+                        }
+                      },
+                      "returning": {
+                        "description": "Data from rows affected by the mutation",
+                        "type": {
+                          "type": "array",
+                          "element_type": {
+                            "type": "named",
+                            "name": "InvoiceLine"
+                          }
+                        }
+                      }
+                    }
+                  },
+                  "v2_delete_Invoice_by_InvoiceId_response": {
+                    "description": "Responses from the 'v2_delete_Invoice_by_InvoiceId' procedure",
+                    "fields": {
+                      "affected_rows": {
+                        "description": "The number of rows affected by the mutation",
+                        "type": {
+                          "type": "named",
+                          "name": "int4"
+                        }
+                      },
+                      "returning": {
+                        "description": "Data from rows affected by the mutation",
+                        "type": {
+                          "type": "array",
+                          "element_type": {
+                            "type": "named",
+                            "name": "Invoice"
+                          }
+                        }
+                      }
+                    }
+                  },
+                  "v2_delete_MediaType_by_MediaTypeId_response": {
+                    "description": "Responses from the 'v2_delete_MediaType_by_MediaTypeId' procedure",
+                    "fields": {
+                      "affected_rows": {
+                        "description": "The number of rows affected by the mutation",
+                        "type": {
+                          "type": "named",
+                          "name": "int4"
+                        }
+                      },
+                      "returning": {
+                        "description": "Data from rows affected by the mutation",
+                        "type": {
+                          "type": "array",
+                          "element_type": {
+                            "type": "named",
+                            "name": "MediaType"
+                          }
+                        }
+                      }
+                    }
+                  },
+                  "v2_delete_PlaylistTrack_by_PlaylistId_and_TrackId_response": {
+                    "description": "Responses from the 'v2_delete_PlaylistTrack_by_PlaylistId_and_TrackId' procedure",
+                    "fields": {
+                      "affected_rows": {
+                        "description": "The number of rows affected by the mutation",
+                        "type": {
+                          "type": "named",
+                          "name": "int4"
+                        }
+                      },
+                      "returning": {
+                        "description": "Data from rows affected by the mutation",
+                        "type": {
+                          "type": "array",
+                          "element_type": {
+                            "type": "named",
+                            "name": "PlaylistTrack"
+                          }
+                        }
+                      }
+                    }
+                  },
+                  "v2_delete_Playlist_by_PlaylistId_response": {
+                    "description": "Responses from the 'v2_delete_Playlist_by_PlaylistId' procedure",
+                    "fields": {
+                      "affected_rows": {
+                        "description": "The number of rows affected by the mutation",
+                        "type": {
+                          "type": "named",
+                          "name": "int4"
+                        }
+                      },
+                      "returning": {
+                        "description": "Data from rows affected by the mutation",
+                        "type": {
+                          "type": "array",
+                          "element_type": {
+                            "type": "named",
+                            "name": "Playlist"
+                          }
+                        }
+                      }
+                    }
+                  },
+                  "v2_delete_Track_by_TrackId_response": {
+                    "description": "Responses from the 'v2_delete_Track_by_TrackId' procedure",
+                    "fields": {
+                      "affected_rows": {
+                        "description": "The number of rows affected by the mutation",
+                        "type": {
+                          "type": "named",
+                          "name": "int4"
+                        }
+                      },
+                      "returning": {
+                        "description": "Data from rows affected by the mutation",
+                        "type": {
+                          "type": "array",
+                          "element_type": {
+                            "type": "named",
+                            "name": "Track"
+                          }
+                        }
+                      }
+                    }
+                  },
+                  "v2_delete_article_by_id_response": {
+                    "description": "Responses from the 'v2_delete_article_by_id' procedure",
+                    "fields": {
+                      "affected_rows": {
+                        "description": "The number of rows affected by the mutation",
+                        "type": {
+                          "type": "named",
+                          "name": "int4"
+                        }
+                      },
+                      "returning": {
+                        "description": "Data from rows affected by the mutation",
+                        "type": {
+                          "type": "array",
+                          "element_type": {
+                            "type": "named",
+                            "name": "article"
+                          }
+                        }
+                      }
+                    }
+                  },
+                  "v2_delete_author_by_id_response": {
+                    "description": "Responses from the 'v2_delete_author_by_id' procedure",
+                    "fields": {
+                      "affected_rows": {
+                        "description": "The number of rows affected by the mutation",
+                        "type": {
+                          "type": "named",
+                          "name": "int4"
+                        }
+                      },
+                      "returning": {
+                        "description": "Data from rows affected by the mutation",
+                        "type": {
+                          "type": "array",
+                          "element_type": {
+                            "type": "named",
+                            "name": "author"
+                          }
+                        }
+                      }
+                    }
+                  },
+                  "v2_delete_institution_by_id_response": {
+                    "description": "Responses from the 'v2_delete_institution_by_id' procedure",
+                    "fields": {
+                      "affected_rows": {
+                        "description": "The number of rows affected by the mutation",
+                        "type": {
+                          "type": "named",
+                          "name": "int4"
+                        }
+                      },
+                      "returning": {
+                        "description": "Data from rows affected by the mutation",
+                        "type": {
+                          "type": "array",
+                          "element_type": {
+                            "type": "named",
+                            "name": "institution"
+                          }
+                        }
+                      }
+                    }
+                  },
+                  "v2_delete_movie_analytics_by_id_response": {
+                    "description": "Responses from the 'v2_delete_movie_analytics_by_id' procedure",
+                    "fields": {
+                      "affected_rows": {
+                        "description": "The number of rows affected by the mutation",
+                        "type": {
+                          "type": "named",
+                          "name": "int4"
+                        }
+                      },
+                      "returning": {
+                        "description": "Data from rows affected by the mutation",
+                        "type": {
+                          "type": "array",
+                          "element_type": {
+                            "type": "named",
+                            "name": "movie_analytics"
+                          }
+                        }
+                      }
+                    }
+                  },
+                  "v2_delete_spatial_ref_sys_by_srid_response": {
+                    "description": "Responses from the 'v2_delete_spatial_ref_sys_by_srid' procedure",
+                    "fields": {
+                      "affected_rows": {
+                        "description": "The number of rows affected by the mutation",
+                        "type": {
+                          "type": "named",
+                          "name": "int4"
+                        }
+                      },
+                      "returning": {
+                        "description": "Data from rows affected by the mutation",
+                        "type": {
+                          "type": "array",
+                          "element_type": {
+                            "type": "named",
+                            "name": "spatial_ref_sys"
+                          }
+                        }
+                      }
+                    }
+                  },
+                  "v2_delete_topology_layer_by_feature_column_and_schema_name_and_table_name_response": {
+                    "description": "Responses from the 'v2_delete_topology_layer_by_feature_column_and_schema_name_and_table_name' procedure",
+                    "fields": {
+                      "affected_rows": {
+                        "description": "The number of rows affected by the mutation",
+                        "type": {
+                          "type": "named",
+                          "name": "int4"
+                        }
+                      },
+                      "returning": {
+                        "description": "Data from rows affected by the mutation",
+                        "type": {
+                          "type": "array",
+                          "element_type": {
+                            "type": "named",
+                            "name": "topology_layer"
+                          }
+                        }
+                      }
+                    }
+                  },
+                  "v2_delete_topology_layer_by_layer_id_and_topology_id_response": {
+                    "description": "Responses from the 'v2_delete_topology_layer_by_layer_id_and_topology_id' procedure",
+                    "fields": {
+                      "affected_rows": {
+                        "description": "The number of rows affected by the mutation",
+                        "type": {
+                          "type": "named",
+                          "name": "int4"
+                        }
+                      },
+                      "returning": {
+                        "description": "Data from rows affected by the mutation",
+                        "type": {
+                          "type": "array",
+                          "element_type": {
+                            "type": "named",
+                            "name": "topology_layer"
+                          }
+                        }
+                      }
+                    }
+                  },
+                  "v2_delete_topology_topology_by_id_response": {
+                    "description": "Responses from the 'v2_delete_topology_topology_by_id' procedure",
+                    "fields": {
+                      "affected_rows": {
+                        "description": "The number of rows affected by the mutation",
+                        "type": {
+                          "type": "named",
+                          "name": "int4"
+                        }
+                      },
+                      "returning": {
+                        "description": "Data from rows affected by the mutation",
+                        "type": {
+                          "type": "array",
+                          "element_type": {
+                            "type": "named",
+                            "name": "topology_topology"
+                          }
+                        }
+                      }
+                    }
+                  },
+                  "v2_delete_topology_topology_by_name_response": {
+                    "description": "Responses from the 'v2_delete_topology_topology_by_name' procedure",
+                    "fields": {
+                      "affected_rows": {
+                        "description": "The number of rows affected by the mutation",
+                        "type": {
+                          "type": "named",
+                          "name": "int4"
+                        }
+                      },
+                      "returning": {
+                        "description": "Data from rows affected by the mutation",
+                        "type": {
+                          "type": "array",
+                          "element_type": {
+                            "type": "named",
+                            "name": "topology_topology"
+                          }
+                        }
+                      }
+                    }
+                  },
+                  "v2_insert_Album_object": {
+                    "fields": {
+                      "AlbumId": {
+                        "description": "The identifier of an album",
+                        "type": {
+                          "type": "named",
+                          "name": "int4"
+                        }
+                      },
+                      "ArtistId": {
+                        "description": "The id of the artist that authored the album",
+                        "type": {
+                          "type": "named",
+                          "name": "int4"
+                        }
+                      },
+                      "Title": {
+                        "description": "The title of an album",
+                        "type": {
+                          "type": "named",
+                          "name": "varchar"
+                        }
+                      }
+                    }
+                  },
+                  "v2_insert_Album_response": {
+                    "description": "Responses from the 'v2_insert_Album' procedure",
+                    "fields": {
+                      "affected_rows": {
+                        "description": "The number of rows affected by the mutation",
+                        "type": {
+                          "type": "named",
+                          "name": "int4"
+                        }
+                      },
+                      "returning": {
+                        "description": "Data from rows affected by the mutation",
+                        "type": {
+                          "type": "array",
+                          "element_type": {
+                            "type": "named",
+                            "name": "Album"
+                          }
+                        }
+                      }
+                    }
+                  },
+                  "v2_insert_Artist_object": {
+                    "fields": {
+                      "ArtistId": {
+                        "description": "The identifier of an artist",
+                        "type": {
+                          "type": "named",
+                          "name": "int4"
+                        }
+                      },
+                      "Name": {
+                        "description": "The name of an artist",
+                        "type": {
+                          "type": "nullable",
+                          "underlying_type": {
+                            "type": "named",
+                            "name": "varchar"
+                          }
+                        }
+                      }
+                    }
+                  },
+                  "v2_insert_Artist_response": {
+                    "description": "Responses from the 'v2_insert_Artist' procedure",
+                    "fields": {
+                      "affected_rows": {
+                        "description": "The number of rows affected by the mutation",
+                        "type": {
+                          "type": "named",
+                          "name": "int4"
+                        }
+                      },
+                      "returning": {
+                        "description": "Data from rows affected by the mutation",
+                        "type": {
+                          "type": "array",
+                          "element_type": {
+                            "type": "named",
+                            "name": "Artist"
+                          }
+                        }
+                      }
+                    }
+                  },
+                  "v2_insert_Customer_object": {
+                    "fields": {
+                      "Address": {
+                        "type": {
+                          "type": "nullable",
+                          "underlying_type": {
+                            "type": "named",
+                            "name": "varchar"
+                          }
+                        }
+                      },
+                      "City": {
+                        "type": {
+                          "type": "nullable",
+                          "underlying_type": {
+                            "type": "named",
+                            "name": "varchar"
+                          }
+                        }
+                      },
+                      "Company": {
+                        "type": {
+                          "type": "nullable",
+                          "underlying_type": {
+                            "type": "named",
+                            "name": "varchar"
+                          }
+                        }
+                      },
+                      "Country": {
+                        "type": {
+                          "type": "nullable",
+                          "underlying_type": {
+                            "type": "named",
+                            "name": "varchar"
+                          }
+                        }
+                      },
+                      "CustomerId": {
+                        "description": "The identifier of customer",
+                        "type": {
+                          "type": "named",
+                          "name": "int4"
+                        }
+                      },
+                      "Email": {
+                        "type": {
+                          "type": "named",
+                          "name": "varchar"
+                        }
+                      },
+                      "Fax": {
+                        "type": {
+                          "type": "nullable",
+                          "underlying_type": {
+                            "type": "named",
+                            "name": "varchar"
+                          }
+                        }
+                      },
+                      "FirstName": {
+                        "description": "The first name of a customer",
+                        "type": {
+                          "type": "named",
+                          "name": "varchar"
+                        }
+                      },
+                      "LastName": {
+                        "description": "The last name of a customer",
+                        "type": {
+                          "type": "named",
+                          "name": "varchar"
+                        }
+                      },
+                      "Phone": {
+                        "type": {
+                          "type": "nullable",
+                          "underlying_type": {
+                            "type": "named",
+                            "name": "varchar"
+                          }
+                        }
+                      },
+                      "PostalCode": {
+                        "type": {
+                          "type": "nullable",
+                          "underlying_type": {
+                            "type": "named",
+                            "name": "varchar"
+                          }
+                        }
+                      },
+                      "State": {
+                        "type": {
+                          "type": "nullable",
+                          "underlying_type": {
+                            "type": "named",
+                            "name": "varchar"
+                          }
+                        }
+                      },
+                      "SupportRepId": {
+                        "type": {
+                          "type": "nullable",
+                          "underlying_type": {
+                            "type": "named",
+                            "name": "int4"
+                          }
+                        }
+                      }
+                    }
+                  },
+                  "v2_insert_Customer_response": {
+                    "description": "Responses from the 'v2_insert_Customer' procedure",
+                    "fields": {
+                      "affected_rows": {
+                        "description": "The number of rows affected by the mutation",
+                        "type": {
+                          "type": "named",
+                          "name": "int4"
+                        }
+                      },
+                      "returning": {
+                        "description": "Data from rows affected by the mutation",
+                        "type": {
+                          "type": "array",
+                          "element_type": {
+                            "type": "named",
+                            "name": "Customer"
+                          }
+                        }
+                      }
+                    }
+                  },
+                  "v2_insert_Employee_object": {
+                    "fields": {
+                      "Address": {
+                        "type": {
+                          "type": "nullable",
+                          "underlying_type": {
+                            "type": "named",
+                            "name": "varchar"
+                          }
+                        }
+                      },
+                      "BirthDate": {
+                        "type": {
+                          "type": "nullable",
+                          "underlying_type": {
+                            "type": "named",
+                            "name": "timestamp"
+                          }
+                        }
+                      },
+                      "City": {
+                        "type": {
+                          "type": "nullable",
+                          "underlying_type": {
+                            "type": "named",
+                            "name": "varchar"
+                          }
+                        }
+                      },
+                      "Country": {
+                        "type": {
+                          "type": "nullable",
+                          "underlying_type": {
+                            "type": "named",
+                            "name": "varchar"
+                          }
+                        }
+                      },
+                      "Email": {
+                        "type": {
+                          "type": "nullable",
+                          "underlying_type": {
+                            "type": "named",
+                            "name": "varchar"
+                          }
+                        }
+                      },
+                      "EmployeeId": {
+                        "type": {
+                          "type": "named",
+                          "name": "int4"
+                        }
+                      },
+                      "Fax": {
+                        "type": {
+                          "type": "nullable",
+                          "underlying_type": {
+                            "type": "named",
+                            "name": "varchar"
+                          }
+                        }
+                      },
+                      "FirstName": {
+                        "type": {
+                          "type": "named",
+                          "name": "varchar"
+                        }
+                      },
+                      "HireDate": {
+                        "type": {
+                          "type": "nullable",
+                          "underlying_type": {
+                            "type": "named",
+                            "name": "timestamp"
+                          }
+                        }
+                      },
+                      "LastName": {
+                        "type": {
+                          "type": "named",
+                          "name": "varchar"
+                        }
+                      },
+                      "Phone": {
+                        "type": {
+                          "type": "nullable",
+                          "underlying_type": {
+                            "type": "named",
+                            "name": "varchar"
+                          }
+                        }
+                      },
+                      "PostalCode": {
+                        "type": {
+                          "type": "nullable",
+                          "underlying_type": {
+                            "type": "named",
+                            "name": "varchar"
+                          }
+                        }
+                      },
+                      "ReportsTo": {
+                        "type": {
+                          "type": "nullable",
+                          "underlying_type": {
+                            "type": "named",
+                            "name": "int4"
+                          }
+                        }
+                      },
+                      "State": {
+                        "type": {
+                          "type": "nullable",
+                          "underlying_type": {
+                            "type": "named",
+                            "name": "varchar"
+                          }
+                        }
+                      },
+                      "Title": {
+                        "type": {
+                          "type": "nullable",
+                          "underlying_type": {
+                            "type": "named",
+                            "name": "varchar"
+                          }
+                        }
+                      }
+                    }
+                  },
+                  "v2_insert_Employee_response": {
+                    "description": "Responses from the 'v2_insert_Employee' procedure",
+                    "fields": {
+                      "affected_rows": {
+                        "description": "The number of rows affected by the mutation",
+                        "type": {
+                          "type": "named",
+                          "name": "int4"
+                        }
+                      },
+                      "returning": {
+                        "description": "Data from rows affected by the mutation",
+                        "type": {
+                          "type": "array",
+                          "element_type": {
+                            "type": "named",
+                            "name": "Employee"
+                          }
+                        }
+                      }
+                    }
+                  },
+                  "v2_insert_Genre_object": {
+                    "fields": {
+                      "GenreId": {
+                        "type": {
+                          "type": "named",
+                          "name": "int4"
+                        }
+                      },
+                      "Name": {
+                        "type": {
+                          "type": "nullable",
+                          "underlying_type": {
+                            "type": "named",
+                            "name": "varchar"
+                          }
+                        }
+                      }
+                    }
+                  },
+                  "v2_insert_Genre_response": {
+                    "description": "Responses from the 'v2_insert_Genre' procedure",
+                    "fields": {
+                      "affected_rows": {
+                        "description": "The number of rows affected by the mutation",
+                        "type": {
+                          "type": "named",
+                          "name": "int4"
+                        }
+                      },
+                      "returning": {
+                        "description": "Data from rows affected by the mutation",
+                        "type": {
+                          "type": "array",
+                          "element_type": {
+                            "type": "named",
+                            "name": "Genre"
+                          }
+                        }
+                      }
+                    }
+                  },
+                  "v2_insert_InvoiceLine_object": {
+                    "fields": {
+                      "InvoiceId": {
+                        "type": {
+                          "type": "named",
+                          "name": "int4"
+                        }
+                      },
+                      "InvoiceLineId": {
+                        "type": {
+                          "type": "named",
+                          "name": "int4"
+                        }
+                      },
+                      "Quantity": {
+                        "type": {
+                          "type": "named",
+                          "name": "int4"
+                        }
+                      },
+                      "TrackId": {
+                        "type": {
+                          "type": "named",
+                          "name": "int4"
+                        }
+                      },
+                      "UnitPrice": {
+                        "type": {
+                          "type": "named",
+                          "name": "numeric"
+                        }
+                      }
+                    }
+                  },
+                  "v2_insert_InvoiceLine_response": {
+                    "description": "Responses from the 'v2_insert_InvoiceLine' procedure",
+                    "fields": {
+                      "affected_rows": {
+                        "description": "The number of rows affected by the mutation",
+                        "type": {
+                          "type": "named",
+                          "name": "int4"
+                        }
+                      },
+                      "returning": {
+                        "description": "Data from rows affected by the mutation",
+                        "type": {
+                          "type": "array",
+                          "element_type": {
+                            "type": "named",
+                            "name": "InvoiceLine"
+                          }
+                        }
+                      }
+                    }
+                  },
+                  "v2_insert_Invoice_object": {
+                    "fields": {
+                      "BillingAddress": {
+                        "type": {
+                          "type": "nullable",
+                          "underlying_type": {
+                            "type": "named",
+                            "name": "varchar"
+                          }
+                        }
+                      },
+                      "BillingCity": {
+                        "type": {
+                          "type": "nullable",
+                          "underlying_type": {
+                            "type": "named",
+                            "name": "varchar"
+                          }
+                        }
+                      },
+                      "BillingCountry": {
+                        "type": {
+                          "type": "nullable",
+                          "underlying_type": {
+                            "type": "named",
+                            "name": "varchar"
+                          }
+                        }
+                      },
+                      "BillingPostalCode": {
+                        "type": {
+                          "type": "nullable",
+                          "underlying_type": {
+                            "type": "named",
+                            "name": "varchar"
+                          }
+                        }
+                      },
+                      "BillingState": {
+                        "type": {
+                          "type": "nullable",
+                          "underlying_type": {
+                            "type": "named",
+                            "name": "varchar"
+                          }
+                        }
+                      },
+                      "CustomerId": {
+                        "type": {
+                          "type": "named",
+                          "name": "int4"
+                        }
+                      },
+                      "InvoiceDate": {
+                        "type": {
+                          "type": "named",
+                          "name": "timestamp"
+                        }
+                      },
+                      "InvoiceId": {
+                        "type": {
+                          "type": "named",
+                          "name": "int4"
+                        }
+                      },
+                      "Total": {
+                        "type": {
+                          "type": "named",
+                          "name": "numeric"
+                        }
+                      }
+                    }
+                  },
+                  "v2_insert_Invoice_response": {
+                    "description": "Responses from the 'v2_insert_Invoice' procedure",
+                    "fields": {
+                      "affected_rows": {
+                        "description": "The number of rows affected by the mutation",
+                        "type": {
+                          "type": "named",
+                          "name": "int4"
+                        }
+                      },
+                      "returning": {
+                        "description": "Data from rows affected by the mutation",
+                        "type": {
+                          "type": "array",
+                          "element_type": {
+                            "type": "named",
+                            "name": "Invoice"
+                          }
+                        }
+                      }
+                    }
+                  },
+                  "v2_insert_MediaType_object": {
+                    "fields": {
+                      "MediaTypeId": {
+                        "type": {
+                          "type": "named",
+                          "name": "int4"
+                        }
+                      },
+                      "Name": {
+                        "type": {
+                          "type": "nullable",
+                          "underlying_type": {
+                            "type": "named",
+                            "name": "varchar"
+                          }
+                        }
+                      }
+                    }
+                  },
+                  "v2_insert_MediaType_response": {
+                    "description": "Responses from the 'v2_insert_MediaType' procedure",
+                    "fields": {
+                      "affected_rows": {
+                        "description": "The number of rows affected by the mutation",
+                        "type": {
+                          "type": "named",
+                          "name": "int4"
+                        }
+                      },
+                      "returning": {
+                        "description": "Data from rows affected by the mutation",
+                        "type": {
+                          "type": "array",
+                          "element_type": {
+                            "type": "named",
+                            "name": "MediaType"
+                          }
+                        }
+                      }
+                    }
+                  },
+                  "v2_insert_PlaylistTrack_object": {
+                    "fields": {
+                      "PlaylistId": {
+                        "type": {
+                          "type": "named",
+                          "name": "int4"
+                        }
+                      },
+                      "TrackId": {
+                        "type": {
+                          "type": "named",
+                          "name": "int4"
+                        }
+                      }
+                    }
+                  },
+                  "v2_insert_PlaylistTrack_response": {
+                    "description": "Responses from the 'v2_insert_PlaylistTrack' procedure",
+                    "fields": {
+                      "affected_rows": {
+                        "description": "The number of rows affected by the mutation",
+                        "type": {
+                          "type": "named",
+                          "name": "int4"
+                        }
+                      },
+                      "returning": {
+                        "description": "Data from rows affected by the mutation",
+                        "type": {
+                          "type": "array",
+                          "element_type": {
+                            "type": "named",
+                            "name": "PlaylistTrack"
+                          }
+                        }
+                      }
+                    }
+                  },
+                  "v2_insert_Playlist_object": {
+                    "fields": {
+                      "Name": {
+                        "type": {
+                          "type": "nullable",
+                          "underlying_type": {
+                            "type": "named",
+                            "name": "varchar"
+                          }
+                        }
+                      },
+                      "PlaylistId": {
+                        "type": {
+                          "type": "named",
+                          "name": "int4"
+                        }
+                      }
+                    }
+                  },
+                  "v2_insert_Playlist_response": {
+                    "description": "Responses from the 'v2_insert_Playlist' procedure",
+                    "fields": {
+                      "affected_rows": {
+                        "description": "The number of rows affected by the mutation",
+                        "type": {
+                          "type": "named",
+                          "name": "int4"
+                        }
+                      },
+                      "returning": {
+                        "description": "Data from rows affected by the mutation",
+                        "type": {
+                          "type": "array",
+                          "element_type": {
+                            "type": "named",
+                            "name": "Playlist"
+                          }
+                        }
+                      }
+                    }
+                  },
+                  "v2_insert_Track_object": {
+                    "fields": {
+                      "AlbumId": {
+                        "type": {
+                          "type": "nullable",
+                          "underlying_type": {
+                            "type": "named",
+                            "name": "int4"
+                          }
+                        }
+                      },
+                      "Bytes": {
+                        "type": {
+                          "type": "nullable",
+                          "underlying_type": {
+                            "type": "named",
+                            "name": "int4"
+                          }
+                        }
+                      },
+                      "Composer": {
+                        "type": {
+                          "type": "nullable",
+                          "underlying_type": {
+                            "type": "named",
+                            "name": "varchar"
+                          }
+                        }
+                      },
+                      "GenreId": {
+                        "type": {
+                          "type": "nullable",
+                          "underlying_type": {
+                            "type": "named",
+                            "name": "int4"
+                          }
+                        }
+                      },
+                      "MediaTypeId": {
+                        "type": {
+                          "type": "named",
+                          "name": "int4"
+                        }
+                      },
+                      "Milliseconds": {
+                        "type": {
+                          "type": "named",
+                          "name": "int4"
+                        }
+                      },
+                      "Name": {
+                        "type": {
+                          "type": "named",
+                          "name": "varchar"
+                        }
+                      },
+                      "TrackId": {
+                        "type": {
+                          "type": "named",
+                          "name": "int4"
+                        }
+                      },
+                      "UnitPrice": {
+                        "type": {
+                          "type": "named",
+                          "name": "numeric"
+                        }
+                      }
+                    }
+                  },
+                  "v2_insert_Track_response": {
+                    "description": "Responses from the 'v2_insert_Track' procedure",
+                    "fields": {
+                      "affected_rows": {
+                        "description": "The number of rows affected by the mutation",
+                        "type": {
+                          "type": "named",
+                          "name": "int4"
+                        }
+                      },
+                      "returning": {
+                        "description": "Data from rows affected by the mutation",
+                        "type": {
+                          "type": "array",
+                          "element_type": {
+                            "type": "named",
+                            "name": "Track"
+                          }
+                        }
+                      }
+                    }
+                  },
+                  "v2_insert_article_object": {
+                    "fields": {
+                      "author_id": {
+                        "type": {
+                          "type": "nullable",
+                          "underlying_type": {
+                            "type": "named",
+                            "name": "int4"
+                          }
+                        }
+                      },
+                      "id": {
+                        "type": {
+                          "type": "named",
+                          "name": "int4"
+                        }
+                      },
+                      "title": {
+                        "type": {
+                          "type": "nullable",
+                          "underlying_type": {
+                            "type": "named",
+                            "name": "text"
+                          }
+                        }
+                      }
+                    }
+                  },
+                  "v2_insert_article_response": {
+                    "description": "Responses from the 'v2_insert_article' procedure",
+                    "fields": {
+                      "affected_rows": {
+                        "description": "The number of rows affected by the mutation",
+                        "type": {
+                          "type": "named",
+                          "name": "int4"
+                        }
+                      },
+                      "returning": {
+                        "description": "Data from rows affected by the mutation",
+                        "type": {
+                          "type": "array",
+                          "element_type": {
+                            "type": "named",
+                            "name": "article"
+                          }
+                        }
+                      }
+                    }
+                  },
+                  "v2_insert_author_object": {
+                    "fields": {
+                      "first_name": {
+                        "type": {
+                          "type": "nullable",
+                          "underlying_type": {
+                            "type": "named",
+                            "name": "text"
+                          }
+                        }
+                      },
+                      "id": {
+                        "type": {
+                          "type": "named",
+                          "name": "int4"
+                        }
+                      },
+                      "last_name": {
+                        "type": {
+                          "type": "nullable",
+                          "underlying_type": {
+                            "type": "named",
+                            "name": "text"
+                          }
+                        }
+                      }
+                    }
+                  },
+                  "v2_insert_author_response": {
+                    "description": "Responses from the 'v2_insert_author' procedure",
+                    "fields": {
+                      "affected_rows": {
+                        "description": "The number of rows affected by the mutation",
+                        "type": {
+                          "type": "named",
+                          "name": "int4"
+                        }
+                      },
+                      "returning": {
+                        "description": "Data from rows affected by the mutation",
+                        "type": {
+                          "type": "array",
+                          "element_type": {
+                            "type": "named",
+                            "name": "author"
+                          }
+                        }
+                      }
+                    }
+                  },
+                  "v2_insert_institution_object": {
+                    "fields": {
+                      "departments": {
+                        "type": {
+                          "type": "nullable",
+                          "underlying_type": {
+                            "type": "array",
+                            "element_type": {
+                              "type": "nullable",
+                              "underlying_type": {
+                                "type": "named",
+                                "name": "text"
+                              }
+                            }
+                          }
+                        }
+                      },
+                      "id": {
+                        "type": {
+                          "type": "named",
+                          "name": "int4"
+                        }
+                      },
+                      "location": {
+                        "type": {
+                          "type": "nullable",
+                          "underlying_type": {
+                            "type": "named",
+                            "name": "location"
+                          }
+                        }
+                      },
+                      "name": {
+                        "type": {
+                          "type": "nullable",
+                          "underlying_type": {
+                            "type": "named",
+                            "name": "text"
+                          }
+                        }
+                      },
+                      "songs": {
+                        "type": {
+                          "type": "nullable",
+                          "underlying_type": {
+                            "type": "named",
+                            "name": "institution_songs"
+                          }
+                        }
+                      },
+                      "staff": {
+                        "type": {
+                          "type": "nullable",
+                          "underlying_type": {
+                            "type": "array",
+                            "element_type": {
+                              "type": "nullable",
+                              "underlying_type": {
+                                "type": "named",
+                                "name": "staff"
+                              }
+                            }
+                          }
+                        }
+                      }
+                    }
+                  },
+                  "v2_insert_institution_response": {
+                    "description": "Responses from the 'v2_insert_institution' procedure",
+                    "fields": {
+                      "affected_rows": {
+                        "description": "The number of rows affected by the mutation",
+                        "type": {
+                          "type": "named",
+                          "name": "int4"
+                        }
+                      },
+                      "returning": {
+                        "description": "Data from rows affected by the mutation",
+                        "type": {
+                          "type": "array",
+                          "element_type": {
+                            "type": "named",
+                            "name": "institution"
+                          }
+                        }
+                      }
+                    }
+                  },
+                  "v2_insert_movie_analytics_object": {
+                    "fields": {
+                      "id": {
+                        "type": {
+                          "type": "nullable",
+                          "underlying_type": {
+                            "type": "named",
+                            "name": "int4"
+                          }
+                        }
+                      },
+                      "movie_id": {
+                        "type": {
+                          "type": "named",
+                          "name": "int4"
+                        }
+                      },
+                      "movie_name": {
+                        "type": {
+                          "type": "nullable",
+                          "underlying_type": {
+                            "type": "named",
+                            "name": "text"
+                          }
+                        }
+                      },
+                      "num_users_faved": {
+                        "type": {
+                          "type": "nullable",
+                          "underlying_type": {
+                            "type": "named",
+                            "name": "int4"
+                          }
+                        }
+                      },
+                      "num_users_watchlisted": {
+                        "type": {
+                          "type": "nullable",
+                          "underlying_type": {
+                            "type": "named",
+                            "name": "int4"
+                          }
+                        }
+                      },
+                      "num_views_day": {
+                        "type": {
+                          "type": "nullable",
+                          "underlying_type": {
+                            "type": "named",
+                            "name": "int4"
+                          }
+                        }
+                      },
+                      "num_votes_day": {
+                        "type": {
+                          "type": "nullable",
+                          "underlying_type": {
+                            "type": "named",
+                            "name": "int4"
+                          }
+                        }
+                      },
+                      "prev_day_scores": {
+                        "type": {
+                          "type": "nullable",
+                          "underlying_type": {
+                            "type": "named",
+                            "name": "int4"
+                          }
+                        }
+                      },
+                      "total_votes": {
+                        "type": {
+                          "type": "nullable",
+                          "underlying_type": {
+                            "type": "named",
+                            "name": "int4"
+                          }
+                        }
+                      }
+                    }
+                  },
+                  "v2_insert_movie_analytics_response": {
+                    "description": "Responses from the 'v2_insert_movie_analytics' procedure",
+                    "fields": {
+                      "affected_rows": {
+                        "description": "The number of rows affected by the mutation",
+                        "type": {
+                          "type": "named",
+                          "name": "int4"
+                        }
+                      },
+                      "returning": {
+                        "description": "Data from rows affected by the mutation",
+                        "type": {
+                          "type": "array",
+                          "element_type": {
+                            "type": "named",
+                            "name": "movie_analytics"
+                          }
+                        }
+                      }
+                    }
+                  },
+                  "v2_insert_spatial_ref_sys_object": {
+                    "fields": {
+                      "auth_name": {
+                        "type": {
+                          "type": "nullable",
+                          "underlying_type": {
+                            "type": "named",
+                            "name": "varchar"
+                          }
+                        }
+                      },
+                      "auth_srid": {
+                        "type": {
+                          "type": "nullable",
+                          "underlying_type": {
+                            "type": "named",
+                            "name": "int4"
+                          }
+                        }
+                      },
+                      "proj4text": {
+                        "type": {
+                          "type": "nullable",
+                          "underlying_type": {
+                            "type": "named",
+                            "name": "varchar"
+                          }
+                        }
+                      },
+                      "srid": {
+                        "type": {
+                          "type": "named",
+                          "name": "int4"
+                        }
+                      },
+                      "srtext": {
+                        "type": {
+                          "type": "nullable",
+                          "underlying_type": {
+                            "type": "named",
+                            "name": "varchar"
+                          }
+                        }
+                      }
+                    }
+                  },
+                  "v2_insert_spatial_ref_sys_response": {
+                    "description": "Responses from the 'v2_insert_spatial_ref_sys' procedure",
+                    "fields": {
+                      "affected_rows": {
+                        "description": "The number of rows affected by the mutation",
+                        "type": {
+                          "type": "named",
+                          "name": "int4"
+                        }
+                      },
+                      "returning": {
+                        "description": "Data from rows affected by the mutation",
+                        "type": {
+                          "type": "array",
+                          "element_type": {
+                            "type": "named",
+                            "name": "spatial_ref_sys"
+                          }
+                        }
+                      }
+                    }
+                  },
+                  "v2_insert_topology_layer_object": {
+                    "fields": {
+                      "child_id": {
+                        "type": {
+                          "type": "nullable",
+                          "underlying_type": {
+                            "type": "named",
+                            "name": "int4"
+                          }
+                        }
+                      },
+                      "feature_column": {
+                        "type": {
+                          "type": "named",
+                          "name": "varchar"
+                        }
+                      },
+                      "feature_type": {
+                        "type": {
+                          "type": "named",
+                          "name": "int4"
+                        }
+                      },
+                      "layer_id": {
+                        "type": {
+                          "type": "named",
+                          "name": "int4"
+                        }
+                      },
+                      "level": {
+                        "type": {
+                          "type": "nullable",
+                          "underlying_type": {
+                            "type": "named",
+                            "name": "int4"
+                          }
+                        }
+                      },
+                      "schema_name": {
+                        "type": {
+                          "type": "named",
+                          "name": "varchar"
+                        }
+                      },
+                      "table_name": {
+                        "type": {
+                          "type": "named",
+                          "name": "varchar"
+                        }
+                      },
+                      "topology_id": {
+                        "type": {
+                          "type": "named",
+                          "name": "int4"
+                        }
+                      }
+                    }
+                  },
+                  "v2_insert_topology_layer_response": {
+                    "description": "Responses from the 'v2_insert_topology_layer' procedure",
+                    "fields": {
+                      "affected_rows": {
+                        "description": "The number of rows affected by the mutation",
+                        "type": {
+                          "type": "named",
+                          "name": "int4"
+                        }
+                      },
+                      "returning": {
+                        "description": "Data from rows affected by the mutation",
+                        "type": {
+                          "type": "array",
+                          "element_type": {
+                            "type": "named",
+                            "name": "topology_layer"
+                          }
+                        }
+                      }
+                    }
+                  },
+                  "v2_insert_topology_topology_object": {
+                    "fields": {
+                      "hasz": {
+                        "type": {
+                          "type": "nullable",
+                          "underlying_type": {
+                            "type": "named",
+                            "name": "bool"
+                          }
+                        }
+                      },
+                      "id": {
+                        "type": {
+                          "type": "nullable",
+                          "underlying_type": {
+                            "type": "named",
+                            "name": "int4"
+                          }
+                        }
+                      },
+                      "name": {
+                        "type": {
+                          "type": "named",
+                          "name": "varchar"
+                        }
+                      },
+                      "precision": {
+                        "type": {
+                          "type": "named",
+                          "name": "float8"
+                        }
+                      },
+                      "srid": {
+                        "type": {
+                          "type": "named",
+                          "name": "int4"
+                        }
+                      }
+                    }
+                  },
+                  "v2_insert_topology_topology_response": {
+                    "description": "Responses from the 'v2_insert_topology_topology' procedure",
+                    "fields": {
+                      "affected_rows": {
+                        "description": "The number of rows affected by the mutation",
+                        "type": {
+                          "type": "named",
+                          "name": "int4"
+                        }
+                      },
+                      "returning": {
+                        "description": "Data from rows affected by the mutation",
+                        "type": {
+                          "type": "array",
+                          "element_type": {
+                            "type": "named",
+                            "name": "topology_topology"
+                          }
+                        }
+                      }
+                    }
+                  },
+                  "v2_update_Album_by_AlbumId_response": {
+                    "description": "Responses from the 'v2_update_Album_by_AlbumId' procedure",
+                    "fields": {
+                      "affected_rows": {
+                        "description": "The number of rows affected by the mutation",
+                        "type": {
+                          "type": "named",
+                          "name": "int4"
+                        }
+                      },
+                      "returning": {
+                        "description": "Data from rows affected by the mutation",
+                        "type": {
+                          "type": "array",
+                          "element_type": {
+                            "type": "named",
+                            "name": "Album"
+                          }
+                        }
+                      }
+                    }
+                  },
+                  "v2_update_Album_by_AlbumId_update_columns": {
+                    "description": "Update the columns of the 'Album' collection",
+                    "fields": {
+                      "AlbumId": {
+                        "description": "Update the 'AlbumId' column in the 'Album' collection.",
+                        "type": {
+                          "type": "nullable",
+                          "underlying_type": {
+                            "type": "named",
+                            "name": "update_column_Album_AlbumId"
+                          }
+                        }
+                      },
+                      "ArtistId": {
+                        "description": "Update the 'ArtistId' column in the 'Album' collection.",
+                        "type": {
+                          "type": "nullable",
+                          "underlying_type": {
+                            "type": "named",
+                            "name": "update_column_Album_ArtistId"
+                          }
+                        }
+                      },
+                      "Title": {
+                        "description": "Update the 'Title' column in the 'Album' collection.",
+                        "type": {
+                          "type": "nullable",
+                          "underlying_type": {
+                            "type": "named",
+                            "name": "update_column_Album_Title"
+                          }
+                        }
+                      }
+                    }
+                  },
+                  "v2_update_Artist_by_ArtistId_response": {
+                    "description": "Responses from the 'v2_update_Artist_by_ArtistId' procedure",
+                    "fields": {
+                      "affected_rows": {
+                        "description": "The number of rows affected by the mutation",
+                        "type": {
+                          "type": "named",
+                          "name": "int4"
+                        }
+                      },
+                      "returning": {
+                        "description": "Data from rows affected by the mutation",
+                        "type": {
+                          "type": "array",
+                          "element_type": {
+                            "type": "named",
+                            "name": "Artist"
+                          }
+                        }
+                      }
+                    }
+                  },
+                  "v2_update_Artist_by_ArtistId_update_columns": {
+                    "description": "Update the columns of the 'Artist' collection",
+                    "fields": {
+                      "ArtistId": {
+                        "description": "Update the 'ArtistId' column in the 'Artist' collection.",
+                        "type": {
+                          "type": "nullable",
+                          "underlying_type": {
+                            "type": "named",
+                            "name": "update_column_Artist_ArtistId"
+                          }
+                        }
+                      },
+                      "Name": {
+                        "description": "Update the 'Name' column in the 'Artist' collection.",
+                        "type": {
+                          "type": "nullable",
+                          "underlying_type": {
+                            "type": "named",
+                            "name": "update_column_Artist_Name"
+                          }
+                        }
+                      }
+                    }
+                  },
+                  "v2_update_Customer_by_CustomerId_response": {
+                    "description": "Responses from the 'v2_update_Customer_by_CustomerId' procedure",
+                    "fields": {
+                      "affected_rows": {
+                        "description": "The number of rows affected by the mutation",
+                        "type": {
+                          "type": "named",
+                          "name": "int4"
+                        }
+                      },
+                      "returning": {
+                        "description": "Data from rows affected by the mutation",
+                        "type": {
+                          "type": "array",
+                          "element_type": {
+                            "type": "named",
+                            "name": "Customer"
+                          }
+                        }
+                      }
+                    }
+                  },
+                  "v2_update_Customer_by_CustomerId_update_columns": {
+                    "description": "Update the columns of the 'Customer' collection",
+                    "fields": {
+                      "Address": {
+                        "description": "Update the 'Address' column in the 'Customer' collection.",
+                        "type": {
+                          "type": "nullable",
+                          "underlying_type": {
+                            "type": "named",
+                            "name": "update_column_Customer_Address"
+                          }
+                        }
+                      },
+                      "City": {
+                        "description": "Update the 'City' column in the 'Customer' collection.",
+                        "type": {
+                          "type": "nullable",
+                          "underlying_type": {
+                            "type": "named",
+                            "name": "update_column_Customer_City"
+                          }
+                        }
+                      },
+                      "Company": {
+                        "description": "Update the 'Company' column in the 'Customer' collection.",
+                        "type": {
+                          "type": "nullable",
+                          "underlying_type": {
+                            "type": "named",
+                            "name": "update_column_Customer_Company"
+                          }
+                        }
+                      },
+                      "Country": {
+                        "description": "Update the 'Country' column in the 'Customer' collection.",
+                        "type": {
+                          "type": "nullable",
+                          "underlying_type": {
+                            "type": "named",
+                            "name": "update_column_Customer_Country"
+                          }
+                        }
+                      },
+                      "CustomerId": {
+                        "description": "Update the 'CustomerId' column in the 'Customer' collection.",
+                        "type": {
+                          "type": "nullable",
+                          "underlying_type": {
+                            "type": "named",
+                            "name": "update_column_Customer_CustomerId"
+                          }
+                        }
+                      },
+                      "Email": {
+                        "description": "Update the 'Email' column in the 'Customer' collection.",
+                        "type": {
+                          "type": "nullable",
+                          "underlying_type": {
+                            "type": "named",
+                            "name": "update_column_Customer_Email"
+                          }
+                        }
+                      },
+                      "Fax": {
+                        "description": "Update the 'Fax' column in the 'Customer' collection.",
+                        "type": {
+                          "type": "nullable",
+                          "underlying_type": {
+                            "type": "named",
+                            "name": "update_column_Customer_Fax"
+                          }
+                        }
+                      },
+                      "FirstName": {
+                        "description": "Update the 'FirstName' column in the 'Customer' collection.",
+                        "type": {
+                          "type": "nullable",
+                          "underlying_type": {
+                            "type": "named",
+                            "name": "update_column_Customer_FirstName"
+                          }
+                        }
+                      },
+                      "LastName": {
+                        "description": "Update the 'LastName' column in the 'Customer' collection.",
+                        "type": {
+                          "type": "nullable",
+                          "underlying_type": {
+                            "type": "named",
+                            "name": "update_column_Customer_LastName"
+                          }
+                        }
+                      },
+                      "Phone": {
+                        "description": "Update the 'Phone' column in the 'Customer' collection.",
+                        "type": {
+                          "type": "nullable",
+                          "underlying_type": {
+                            "type": "named",
+                            "name": "update_column_Customer_Phone"
+                          }
+                        }
+                      },
+                      "PostalCode": {
+                        "description": "Update the 'PostalCode' column in the 'Customer' collection.",
+                        "type": {
+                          "type": "nullable",
+                          "underlying_type": {
+                            "type": "named",
+                            "name": "update_column_Customer_PostalCode"
+                          }
+                        }
+                      },
+                      "State": {
+                        "description": "Update the 'State' column in the 'Customer' collection.",
+                        "type": {
+                          "type": "nullable",
+                          "underlying_type": {
+                            "type": "named",
+                            "name": "update_column_Customer_State"
+                          }
+                        }
+                      },
+                      "SupportRepId": {
+                        "description": "Update the 'SupportRepId' column in the 'Customer' collection.",
+                        "type": {
+                          "type": "nullable",
+                          "underlying_type": {
+                            "type": "named",
+                            "name": "update_column_Customer_SupportRepId"
+                          }
+                        }
+                      }
+                    }
+                  },
+                  "v2_update_Employee_by_EmployeeId_response": {
+                    "description": "Responses from the 'v2_update_Employee_by_EmployeeId' procedure",
+                    "fields": {
+                      "affected_rows": {
+                        "description": "The number of rows affected by the mutation",
+                        "type": {
+                          "type": "named",
+                          "name": "int4"
+                        }
+                      },
+                      "returning": {
+                        "description": "Data from rows affected by the mutation",
+                        "type": {
+                          "type": "array",
+                          "element_type": {
+                            "type": "named",
+                            "name": "Employee"
+                          }
+                        }
+                      }
+                    }
+                  },
+                  "v2_update_Employee_by_EmployeeId_update_columns": {
+                    "description": "Update the columns of the 'Employee' collection",
+                    "fields": {
+                      "Address": {
+                        "description": "Update the 'Address' column in the 'Employee' collection.",
+                        "type": {
+                          "type": "nullable",
+                          "underlying_type": {
+                            "type": "named",
+                            "name": "update_column_Employee_Address"
+                          }
+                        }
+                      },
+                      "BirthDate": {
+                        "description": "Update the 'BirthDate' column in the 'Employee' collection.",
+                        "type": {
+                          "type": "nullable",
+                          "underlying_type": {
+                            "type": "named",
+                            "name": "update_column_Employee_BirthDate"
+                          }
+                        }
+                      },
+                      "City": {
+                        "description": "Update the 'City' column in the 'Employee' collection.",
+                        "type": {
+                          "type": "nullable",
+                          "underlying_type": {
+                            "type": "named",
+                            "name": "update_column_Employee_City"
+                          }
+                        }
+                      },
+                      "Country": {
+                        "description": "Update the 'Country' column in the 'Employee' collection.",
+                        "type": {
+                          "type": "nullable",
+                          "underlying_type": {
+                            "type": "named",
+                            "name": "update_column_Employee_Country"
+                          }
+                        }
+                      },
+                      "Email": {
+                        "description": "Update the 'Email' column in the 'Employee' collection.",
+                        "type": {
+                          "type": "nullable",
+                          "underlying_type": {
+                            "type": "named",
+                            "name": "update_column_Employee_Email"
+                          }
+                        }
+                      },
+                      "EmployeeId": {
+                        "description": "Update the 'EmployeeId' column in the 'Employee' collection.",
+                        "type": {
+                          "type": "nullable",
+                          "underlying_type": {
+                            "type": "named",
+                            "name": "update_column_Employee_EmployeeId"
+                          }
+                        }
+                      },
+                      "Fax": {
+                        "description": "Update the 'Fax' column in the 'Employee' collection.",
+                        "type": {
+                          "type": "nullable",
+                          "underlying_type": {
+                            "type": "named",
+                            "name": "update_column_Employee_Fax"
+                          }
+                        }
+                      },
+                      "FirstName": {
+                        "description": "Update the 'FirstName' column in the 'Employee' collection.",
+                        "type": {
+                          "type": "nullable",
+                          "underlying_type": {
+                            "type": "named",
+                            "name": "update_column_Employee_FirstName"
+                          }
+                        }
+                      },
+                      "HireDate": {
+                        "description": "Update the 'HireDate' column in the 'Employee' collection.",
+                        "type": {
+                          "type": "nullable",
+                          "underlying_type": {
+                            "type": "named",
+                            "name": "update_column_Employee_HireDate"
+                          }
+                        }
+                      },
+                      "LastName": {
+                        "description": "Update the 'LastName' column in the 'Employee' collection.",
+                        "type": {
+                          "type": "nullable",
+                          "underlying_type": {
+                            "type": "named",
+                            "name": "update_column_Employee_LastName"
+                          }
+                        }
+                      },
+                      "Phone": {
+                        "description": "Update the 'Phone' column in the 'Employee' collection.",
+                        "type": {
+                          "type": "nullable",
+                          "underlying_type": {
+                            "type": "named",
+                            "name": "update_column_Employee_Phone"
+                          }
+                        }
+                      },
+                      "PostalCode": {
+                        "description": "Update the 'PostalCode' column in the 'Employee' collection.",
+                        "type": {
+                          "type": "nullable",
+                          "underlying_type": {
+                            "type": "named",
+                            "name": "update_column_Employee_PostalCode"
+                          }
+                        }
+                      },
+                      "ReportsTo": {
+                        "description": "Update the 'ReportsTo' column in the 'Employee' collection.",
+                        "type": {
+                          "type": "nullable",
+                          "underlying_type": {
+                            "type": "named",
+                            "name": "update_column_Employee_ReportsTo"
+                          }
+                        }
+                      },
+                      "State": {
+                        "description": "Update the 'State' column in the 'Employee' collection.",
+                        "type": {
+                          "type": "nullable",
+                          "underlying_type": {
+                            "type": "named",
+                            "name": "update_column_Employee_State"
+                          }
+                        }
+                      },
+                      "Title": {
+                        "description": "Update the 'Title' column in the 'Employee' collection.",
+                        "type": {
+                          "type": "nullable",
+                          "underlying_type": {
+                            "type": "named",
+                            "name": "update_column_Employee_Title"
+                          }
+                        }
+                      }
+                    }
+                  },
+                  "v2_update_Genre_by_GenreId_response": {
+                    "description": "Responses from the 'v2_update_Genre_by_GenreId' procedure",
+                    "fields": {
+                      "affected_rows": {
+                        "description": "The number of rows affected by the mutation",
+                        "type": {
+                          "type": "named",
+                          "name": "int4"
+                        }
+                      },
+                      "returning": {
+                        "description": "Data from rows affected by the mutation",
+                        "type": {
+                          "type": "array",
+                          "element_type": {
+                            "type": "named",
+                            "name": "Genre"
+                          }
+                        }
+                      }
+                    }
+                  },
+                  "v2_update_Genre_by_GenreId_update_columns": {
+                    "description": "Update the columns of the 'Genre' collection",
+                    "fields": {
+                      "GenreId": {
+                        "description": "Update the 'GenreId' column in the 'Genre' collection.",
+                        "type": {
+                          "type": "nullable",
+                          "underlying_type": {
+                            "type": "named",
+                            "name": "update_column_Genre_GenreId"
+                          }
+                        }
+                      },
+                      "Name": {
+                        "description": "Update the 'Name' column in the 'Genre' collection.",
+                        "type": {
+                          "type": "nullable",
+                          "underlying_type": {
+                            "type": "named",
+                            "name": "update_column_Genre_Name"
+                          }
+                        }
+                      }
+                    }
+                  },
+                  "v2_update_InvoiceLine_by_InvoiceLineId_response": {
+                    "description": "Responses from the 'v2_update_InvoiceLine_by_InvoiceLineId' procedure",
+                    "fields": {
+                      "affected_rows": {
+                        "description": "The number of rows affected by the mutation",
+                        "type": {
+                          "type": "named",
+                          "name": "int4"
+                        }
+                      },
+                      "returning": {
+                        "description": "Data from rows affected by the mutation",
+                        "type": {
+                          "type": "array",
+                          "element_type": {
+                            "type": "named",
+                            "name": "InvoiceLine"
+                          }
+                        }
+                      }
+                    }
+                  },
+                  "v2_update_InvoiceLine_by_InvoiceLineId_update_columns": {
+                    "description": "Update the columns of the 'InvoiceLine' collection",
+                    "fields": {
+                      "InvoiceId": {
+                        "description": "Update the 'InvoiceId' column in the 'InvoiceLine' collection.",
+                        "type": {
+                          "type": "nullable",
+                          "underlying_type": {
+                            "type": "named",
+                            "name": "update_column_InvoiceLine_InvoiceId"
+                          }
+                        }
+                      },
+                      "InvoiceLineId": {
+                        "description": "Update the 'InvoiceLineId' column in the 'InvoiceLine' collection.",
+                        "type": {
+                          "type": "nullable",
+                          "underlying_type": {
+                            "type": "named",
+                            "name": "update_column_InvoiceLine_InvoiceLineId"
+                          }
+                        }
+                      },
+                      "Quantity": {
+                        "description": "Update the 'Quantity' column in the 'InvoiceLine' collection.",
+                        "type": {
+                          "type": "nullable",
+                          "underlying_type": {
+                            "type": "named",
+                            "name": "update_column_InvoiceLine_Quantity"
+                          }
+                        }
+                      },
+                      "TrackId": {
+                        "description": "Update the 'TrackId' column in the 'InvoiceLine' collection.",
+                        "type": {
+                          "type": "nullable",
+                          "underlying_type": {
+                            "type": "named",
+                            "name": "update_column_InvoiceLine_TrackId"
+                          }
+                        }
+                      },
+                      "UnitPrice": {
+                        "description": "Update the 'UnitPrice' column in the 'InvoiceLine' collection.",
+                        "type": {
+                          "type": "nullable",
+                          "underlying_type": {
+                            "type": "named",
+                            "name": "update_column_InvoiceLine_UnitPrice"
+                          }
+                        }
+                      }
+                    }
+                  },
+                  "v2_update_Invoice_by_InvoiceId_response": {
+                    "description": "Responses from the 'v2_update_Invoice_by_InvoiceId' procedure",
+                    "fields": {
+                      "affected_rows": {
+                        "description": "The number of rows affected by the mutation",
+                        "type": {
+                          "type": "named",
+                          "name": "int4"
+                        }
+                      },
+                      "returning": {
+                        "description": "Data from rows affected by the mutation",
+                        "type": {
+                          "type": "array",
+                          "element_type": {
+                            "type": "named",
+                            "name": "Invoice"
+                          }
+                        }
+                      }
+                    }
+                  },
+                  "v2_update_Invoice_by_InvoiceId_update_columns": {
+                    "description": "Update the columns of the 'Invoice' collection",
+                    "fields": {
+                      "BillingAddress": {
+                        "description": "Update the 'BillingAddress' column in the 'Invoice' collection.",
+                        "type": {
+                          "type": "nullable",
+                          "underlying_type": {
+                            "type": "named",
+                            "name": "update_column_Invoice_BillingAddress"
+                          }
+                        }
+                      },
+                      "BillingCity": {
+                        "description": "Update the 'BillingCity' column in the 'Invoice' collection.",
+                        "type": {
+                          "type": "nullable",
+                          "underlying_type": {
+                            "type": "named",
+                            "name": "update_column_Invoice_BillingCity"
+                          }
+                        }
+                      },
+                      "BillingCountry": {
+                        "description": "Update the 'BillingCountry' column in the 'Invoice' collection.",
+                        "type": {
+                          "type": "nullable",
+                          "underlying_type": {
+                            "type": "named",
+                            "name": "update_column_Invoice_BillingCountry"
+                          }
+                        }
+                      },
+                      "BillingPostalCode": {
+                        "description": "Update the 'BillingPostalCode' column in the 'Invoice' collection.",
+                        "type": {
+                          "type": "nullable",
+                          "underlying_type": {
+                            "type": "named",
+                            "name": "update_column_Invoice_BillingPostalCode"
+                          }
+                        }
+                      },
+                      "BillingState": {
+                        "description": "Update the 'BillingState' column in the 'Invoice' collection.",
+                        "type": {
+                          "type": "nullable",
+                          "underlying_type": {
+                            "type": "named",
+                            "name": "update_column_Invoice_BillingState"
+                          }
+                        }
+                      },
+                      "CustomerId": {
+                        "description": "Update the 'CustomerId' column in the 'Invoice' collection.",
+                        "type": {
+                          "type": "nullable",
+                          "underlying_type": {
+                            "type": "named",
+                            "name": "update_column_Invoice_CustomerId"
+                          }
+                        }
+                      },
+                      "InvoiceDate": {
+                        "description": "Update the 'InvoiceDate' column in the 'Invoice' collection.",
+                        "type": {
+                          "type": "nullable",
+                          "underlying_type": {
+                            "type": "named",
+                            "name": "update_column_Invoice_InvoiceDate"
+                          }
+                        }
+                      },
+                      "InvoiceId": {
+                        "description": "Update the 'InvoiceId' column in the 'Invoice' collection.",
+                        "type": {
+                          "type": "nullable",
+                          "underlying_type": {
+                            "type": "named",
+                            "name": "update_column_Invoice_InvoiceId"
+                          }
+                        }
+                      },
+                      "Total": {
+                        "description": "Update the 'Total' column in the 'Invoice' collection.",
+                        "type": {
+                          "type": "nullable",
+                          "underlying_type": {
+                            "type": "named",
+                            "name": "update_column_Invoice_Total"
+                          }
+                        }
+                      }
+                    }
+                  },
+                  "v2_update_MediaType_by_MediaTypeId_response": {
+                    "description": "Responses from the 'v2_update_MediaType_by_MediaTypeId' procedure",
+                    "fields": {
+                      "affected_rows": {
+                        "description": "The number of rows affected by the mutation",
+                        "type": {
+                          "type": "named",
+                          "name": "int4"
+                        }
+                      },
+                      "returning": {
+                        "description": "Data from rows affected by the mutation",
+                        "type": {
+                          "type": "array",
+                          "element_type": {
+                            "type": "named",
+                            "name": "MediaType"
+                          }
+                        }
+                      }
+                    }
+                  },
+                  "v2_update_MediaType_by_MediaTypeId_update_columns": {
+                    "description": "Update the columns of the 'MediaType' collection",
+                    "fields": {
+                      "MediaTypeId": {
+                        "description": "Update the 'MediaTypeId' column in the 'MediaType' collection.",
+                        "type": {
+                          "type": "nullable",
+                          "underlying_type": {
+                            "type": "named",
+                            "name": "update_column_MediaType_MediaTypeId"
+                          }
+                        }
+                      },
+                      "Name": {
+                        "description": "Update the 'Name' column in the 'MediaType' collection.",
+                        "type": {
+                          "type": "nullable",
+                          "underlying_type": {
+                            "type": "named",
+                            "name": "update_column_MediaType_Name"
+                          }
+                        }
+                      }
+                    }
+                  },
+                  "v2_update_PlaylistTrack_by_PlaylistId_and_TrackId_response": {
+                    "description": "Responses from the 'v2_update_PlaylistTrack_by_PlaylistId_and_TrackId' procedure",
+                    "fields": {
+                      "affected_rows": {
+                        "description": "The number of rows affected by the mutation",
+                        "type": {
+                          "type": "named",
+                          "name": "int4"
+                        }
+                      },
+                      "returning": {
+                        "description": "Data from rows affected by the mutation",
+                        "type": {
+                          "type": "array",
+                          "element_type": {
+                            "type": "named",
+                            "name": "PlaylistTrack"
+                          }
+                        }
+                      }
+                    }
+                  },
+                  "v2_update_PlaylistTrack_by_PlaylistId_and_TrackId_update_columns": {
+                    "description": "Update the columns of the 'PlaylistTrack' collection",
+                    "fields": {
+                      "PlaylistId": {
+                        "description": "Update the 'PlaylistId' column in the 'PlaylistTrack' collection.",
+                        "type": {
+                          "type": "nullable",
+                          "underlying_type": {
+                            "type": "named",
+                            "name": "update_column_PlaylistTrack_PlaylistId"
+                          }
+                        }
+                      },
+                      "TrackId": {
+                        "description": "Update the 'TrackId' column in the 'PlaylistTrack' collection.",
+                        "type": {
+                          "type": "nullable",
+                          "underlying_type": {
+                            "type": "named",
+                            "name": "update_column_PlaylistTrack_TrackId"
+                          }
+                        }
+                      }
+                    }
+                  },
+                  "v2_update_Playlist_by_PlaylistId_response": {
+                    "description": "Responses from the 'v2_update_Playlist_by_PlaylistId' procedure",
+                    "fields": {
+                      "affected_rows": {
+                        "description": "The number of rows affected by the mutation",
+                        "type": {
+                          "type": "named",
+                          "name": "int4"
+                        }
+                      },
+                      "returning": {
+                        "description": "Data from rows affected by the mutation",
+                        "type": {
+                          "type": "array",
+                          "element_type": {
+                            "type": "named",
+                            "name": "Playlist"
+                          }
+                        }
+                      }
+                    }
+                  },
+                  "v2_update_Playlist_by_PlaylistId_update_columns": {
+                    "description": "Update the columns of the 'Playlist' collection",
+                    "fields": {
+                      "Name": {
+                        "description": "Update the 'Name' column in the 'Playlist' collection.",
+                        "type": {
+                          "type": "nullable",
+                          "underlying_type": {
+                            "type": "named",
+                            "name": "update_column_Playlist_Name"
+                          }
+                        }
+                      },
+                      "PlaylistId": {
+                        "description": "Update the 'PlaylistId' column in the 'Playlist' collection.",
+                        "type": {
+                          "type": "nullable",
+                          "underlying_type": {
+                            "type": "named",
+                            "name": "update_column_Playlist_PlaylistId"
+                          }
+                        }
+                      }
+                    }
+                  },
+                  "v2_update_Track_by_TrackId_response": {
+                    "description": "Responses from the 'v2_update_Track_by_TrackId' procedure",
+                    "fields": {
+                      "affected_rows": {
+                        "description": "The number of rows affected by the mutation",
+                        "type": {
+                          "type": "named",
+                          "name": "int4"
+                        }
+                      },
+                      "returning": {
+                        "description": "Data from rows affected by the mutation",
+                        "type": {
+                          "type": "array",
+                          "element_type": {
+                            "type": "named",
+                            "name": "Track"
+                          }
+                        }
+                      }
+                    }
+                  },
+                  "v2_update_Track_by_TrackId_update_columns": {
+                    "description": "Update the columns of the 'Track' collection",
+                    "fields": {
+                      "AlbumId": {
+                        "description": "Update the 'AlbumId' column in the 'Track' collection.",
+                        "type": {
+                          "type": "nullable",
+                          "underlying_type": {
+                            "type": "named",
+                            "name": "update_column_Track_AlbumId"
+                          }
+                        }
+                      },
+                      "Bytes": {
+                        "description": "Update the 'Bytes' column in the 'Track' collection.",
+                        "type": {
+                          "type": "nullable",
+                          "underlying_type": {
+                            "type": "named",
+                            "name": "update_column_Track_Bytes"
+                          }
+                        }
+                      },
+                      "Composer": {
+                        "description": "Update the 'Composer' column in the 'Track' collection.",
+                        "type": {
+                          "type": "nullable",
+                          "underlying_type": {
+                            "type": "named",
+                            "name": "update_column_Track_Composer"
+                          }
+                        }
+                      },
+                      "GenreId": {
+                        "description": "Update the 'GenreId' column in the 'Track' collection.",
+                        "type": {
+                          "type": "nullable",
+                          "underlying_type": {
+                            "type": "named",
+                            "name": "update_column_Track_GenreId"
+                          }
+                        }
+                      },
+                      "MediaTypeId": {
+                        "description": "Update the 'MediaTypeId' column in the 'Track' collection.",
+                        "type": {
+                          "type": "nullable",
+                          "underlying_type": {
+                            "type": "named",
+                            "name": "update_column_Track_MediaTypeId"
+                          }
+                        }
+                      },
+                      "Milliseconds": {
+                        "description": "Update the 'Milliseconds' column in the 'Track' collection.",
+                        "type": {
+                          "type": "nullable",
+                          "underlying_type": {
+                            "type": "named",
+                            "name": "update_column_Track_Milliseconds"
+                          }
+                        }
+                      },
+                      "Name": {
+                        "description": "Update the 'Name' column in the 'Track' collection.",
+                        "type": {
+                          "type": "nullable",
+                          "underlying_type": {
+                            "type": "named",
+                            "name": "update_column_Track_Name"
+                          }
+                        }
+                      },
+                      "TrackId": {
+                        "description": "Update the 'TrackId' column in the 'Track' collection.",
+                        "type": {
+                          "type": "nullable",
+                          "underlying_type": {
+                            "type": "named",
+                            "name": "update_column_Track_TrackId"
+                          }
+                        }
+                      },
+                      "UnitPrice": {
+                        "description": "Update the 'UnitPrice' column in the 'Track' collection.",
+                        "type": {
+                          "type": "nullable",
+                          "underlying_type": {
+                            "type": "named",
+                            "name": "update_column_Track_UnitPrice"
+                          }
+                        }
+                      }
+                    }
+                  },
+                  "v2_update_article_by_id_response": {
+                    "description": "Responses from the 'v2_update_article_by_id' procedure",
+                    "fields": {
+                      "affected_rows": {
+                        "description": "The number of rows affected by the mutation",
+                        "type": {
+                          "type": "named",
+                          "name": "int4"
+                        }
+                      },
+                      "returning": {
+                        "description": "Data from rows affected by the mutation",
+                        "type": {
+                          "type": "array",
+                          "element_type": {
+                            "type": "named",
+                            "name": "article"
+                          }
+                        }
+                      }
+                    }
+                  },
+                  "v2_update_article_by_id_update_columns": {
+                    "description": "Update the columns of the 'article' collection",
+                    "fields": {
+                      "author_id": {
+                        "description": "Update the 'author_id' column in the 'article' collection.",
+                        "type": {
+                          "type": "nullable",
+                          "underlying_type": {
+                            "type": "named",
+                            "name": "update_column_article_author_id"
+                          }
+                        }
+                      },
+                      "id": {
+                        "description": "Update the 'id' column in the 'article' collection.",
+                        "type": {
+                          "type": "nullable",
+                          "underlying_type": {
+                            "type": "named",
+                            "name": "update_column_article_id"
+                          }
+                        }
+                      },
+                      "title": {
+                        "description": "Update the 'title' column in the 'article' collection.",
+                        "type": {
+                          "type": "nullable",
+                          "underlying_type": {
+                            "type": "named",
+                            "name": "update_column_article_title"
+                          }
+                        }
+                      }
+                    }
+                  },
+                  "v2_update_author_by_id_response": {
+                    "description": "Responses from the 'v2_update_author_by_id' procedure",
+                    "fields": {
+                      "affected_rows": {
+                        "description": "The number of rows affected by the mutation",
+                        "type": {
+                          "type": "named",
+                          "name": "int4"
+                        }
+                      },
+                      "returning": {
+                        "description": "Data from rows affected by the mutation",
+                        "type": {
+                          "type": "array",
+                          "element_type": {
+                            "type": "named",
+                            "name": "author"
+                          }
+                        }
+                      }
+                    }
+                  },
+                  "v2_update_author_by_id_update_columns": {
+                    "description": "Update the columns of the 'author' collection",
+                    "fields": {
+                      "first_name": {
+                        "description": "Update the 'first_name' column in the 'author' collection.",
+                        "type": {
+                          "type": "nullable",
+                          "underlying_type": {
+                            "type": "named",
+                            "name": "update_column_author_first_name"
+                          }
+                        }
+                      },
+                      "id": {
+                        "description": "Update the 'id' column in the 'author' collection.",
+                        "type": {
+                          "type": "nullable",
+                          "underlying_type": {
+                            "type": "named",
+                            "name": "update_column_author_id"
+                          }
+                        }
+                      },
+                      "last_name": {
+                        "description": "Update the 'last_name' column in the 'author' collection.",
+                        "type": {
+                          "type": "nullable",
+                          "underlying_type": {
+                            "type": "named",
+                            "name": "update_column_author_last_name"
+                          }
+                        }
+                      }
+                    }
+                  },
+                  "v2_update_institution_by_id_response": {
+                    "description": "Responses from the 'v2_update_institution_by_id' procedure",
+                    "fields": {
+                      "affected_rows": {
+                        "description": "The number of rows affected by the mutation",
+                        "type": {
+                          "type": "named",
+                          "name": "int4"
+                        }
+                      },
+                      "returning": {
+                        "description": "Data from rows affected by the mutation",
+                        "type": {
+                          "type": "array",
+                          "element_type": {
+                            "type": "named",
+                            "name": "institution"
+                          }
+                        }
+                      }
+                    }
+                  },
+                  "v2_update_institution_by_id_update_columns": {
+                    "description": "Update the columns of the 'institution' collection",
+                    "fields": {
+                      "departments": {
+                        "description": "Update the 'departments' column in the 'institution' collection.",
+                        "type": {
+                          "type": "nullable",
+                          "underlying_type": {
+                            "type": "named",
+                            "name": "update_column_institution_departments"
+                          }
+                        }
+                      },
+                      "id": {
+                        "description": "Update the 'id' column in the 'institution' collection.",
+                        "type": {
+                          "type": "nullable",
+                          "underlying_type": {
+                            "type": "named",
+                            "name": "update_column_institution_id"
+                          }
+                        }
+                      },
+                      "location": {
+                        "description": "Update the 'location' column in the 'institution' collection.",
+                        "type": {
+                          "type": "nullable",
+                          "underlying_type": {
+                            "type": "named",
+                            "name": "update_column_institution_location"
+                          }
+                        }
+                      },
+                      "name": {
+                        "description": "Update the 'name' column in the 'institution' collection.",
+                        "type": {
+                          "type": "nullable",
+                          "underlying_type": {
+                            "type": "named",
+                            "name": "update_column_institution_name"
+                          }
+                        }
+                      },
+                      "songs": {
+                        "description": "Update the 'songs' column in the 'institution' collection.",
+                        "type": {
+                          "type": "nullable",
+                          "underlying_type": {
+                            "type": "named",
+                            "name": "update_column_institution_songs"
+                          }
+                        }
+                      },
+                      "staff": {
+                        "description": "Update the 'staff' column in the 'institution' collection.",
+                        "type": {
+                          "type": "nullable",
+                          "underlying_type": {
+                            "type": "named",
+                            "name": "update_column_institution_staff"
+                          }
+                        }
+                      }
+                    }
+                  },
+                  "v2_update_movie_analytics_by_id_response": {
+                    "description": "Responses from the 'v2_update_movie_analytics_by_id' procedure",
+                    "fields": {
+                      "affected_rows": {
+                        "description": "The number of rows affected by the mutation",
+                        "type": {
+                          "type": "named",
+                          "name": "int4"
+                        }
+                      },
+                      "returning": {
+                        "description": "Data from rows affected by the mutation",
+                        "type": {
+                          "type": "array",
+                          "element_type": {
+                            "type": "named",
+                            "name": "movie_analytics"
+                          }
+                        }
+                      }
+                    }
+                  },
+                  "v2_update_movie_analytics_by_id_update_columns": {
+                    "description": "Update the columns of the 'movie_analytics' collection",
+                    "fields": {
+                      "id": {
+                        "description": "Update the 'id' column in the 'movie_analytics' collection.",
+                        "type": {
+                          "type": "nullable",
+                          "underlying_type": {
+                            "type": "named",
+                            "name": "update_column_movie_analytics_id"
+                          }
+                        }
+                      },
+                      "movie_id": {
+                        "description": "Update the 'movie_id' column in the 'movie_analytics' collection.",
+                        "type": {
+                          "type": "nullable",
+                          "underlying_type": {
+                            "type": "named",
+                            "name": "update_column_movie_analytics_movie_id"
+                          }
+                        }
+                      },
+                      "movie_name": {
+                        "description": "Update the 'movie_name' column in the 'movie_analytics' collection.",
+                        "type": {
+                          "type": "nullable",
+                          "underlying_type": {
+                            "type": "named",
+                            "name": "update_column_movie_analytics_movie_name"
+                          }
+                        }
+                      },
+                      "num_users_faved": {
+                        "description": "Update the 'num_users_faved' column in the 'movie_analytics' collection.",
+                        "type": {
+                          "type": "nullable",
+                          "underlying_type": {
+                            "type": "named",
+                            "name": "update_column_movie_analytics_num_users_faved"
+                          }
+                        }
+                      },
+                      "num_users_watchlisted": {
+                        "description": "Update the 'num_users_watchlisted' column in the 'movie_analytics' collection.",
+                        "type": {
+                          "type": "nullable",
+                          "underlying_type": {
+                            "type": "named",
+                            "name": "update_column_movie_analytics_num_users_watchlisted"
+                          }
+                        }
+                      },
+                      "num_views_day": {
+                        "description": "Update the 'num_views_day' column in the 'movie_analytics' collection.",
+                        "type": {
+                          "type": "nullable",
+                          "underlying_type": {
+                            "type": "named",
+                            "name": "update_column_movie_analytics_num_views_day"
+                          }
+                        }
+                      },
+                      "num_votes_day": {
+                        "description": "Update the 'num_votes_day' column in the 'movie_analytics' collection.",
+                        "type": {
+                          "type": "nullable",
+                          "underlying_type": {
+                            "type": "named",
+                            "name": "update_column_movie_analytics_num_votes_day"
+                          }
+                        }
+                      },
+                      "prev_day_scores": {
+                        "description": "Update the 'prev_day_scores' column in the 'movie_analytics' collection.",
+                        "type": {
+                          "type": "nullable",
+                          "underlying_type": {
+                            "type": "named",
+                            "name": "update_column_movie_analytics_prev_day_scores"
+                          }
+                        }
+                      },
+                      "total_votes": {
+                        "description": "Update the 'total_votes' column in the 'movie_analytics' collection.",
+                        "type": {
+                          "type": "nullable",
+                          "underlying_type": {
+                            "type": "named",
+                            "name": "update_column_movie_analytics_total_votes"
+                          }
+                        }
+                      }
+                    }
+                  },
+                  "v2_update_spatial_ref_sys_by_srid_response": {
+                    "description": "Responses from the 'v2_update_spatial_ref_sys_by_srid' procedure",
+                    "fields": {
+                      "affected_rows": {
+                        "description": "The number of rows affected by the mutation",
+                        "type": {
+                          "type": "named",
+                          "name": "int4"
+                        }
+                      },
+                      "returning": {
+                        "description": "Data from rows affected by the mutation",
+                        "type": {
+                          "type": "array",
+                          "element_type": {
+                            "type": "named",
+                            "name": "spatial_ref_sys"
+                          }
+                        }
+                      }
+                    }
+                  },
+                  "v2_update_spatial_ref_sys_by_srid_update_columns": {
+                    "description": "Update the columns of the 'spatial_ref_sys' collection",
+                    "fields": {
+                      "auth_name": {
+                        "description": "Update the 'auth_name' column in the 'spatial_ref_sys' collection.",
+                        "type": {
+                          "type": "nullable",
+                          "underlying_type": {
+                            "type": "named",
+                            "name": "update_column_spatial_ref_sys_auth_name"
+                          }
+                        }
+                      },
+                      "auth_srid": {
+                        "description": "Update the 'auth_srid' column in the 'spatial_ref_sys' collection.",
+                        "type": {
+                          "type": "nullable",
+                          "underlying_type": {
+                            "type": "named",
+                            "name": "update_column_spatial_ref_sys_auth_srid"
+                          }
+                        }
+                      },
+                      "proj4text": {
+                        "description": "Update the 'proj4text' column in the 'spatial_ref_sys' collection.",
+                        "type": {
+                          "type": "nullable",
+                          "underlying_type": {
+                            "type": "named",
+                            "name": "update_column_spatial_ref_sys_proj4text"
+                          }
+                        }
+                      },
+                      "srid": {
+                        "description": "Update the 'srid' column in the 'spatial_ref_sys' collection.",
+                        "type": {
+                          "type": "nullable",
+                          "underlying_type": {
+                            "type": "named",
+                            "name": "update_column_spatial_ref_sys_srid"
+                          }
+                        }
+                      },
+                      "srtext": {
+                        "description": "Update the 'srtext' column in the 'spatial_ref_sys' collection.",
+                        "type": {
+                          "type": "nullable",
+                          "underlying_type": {
+                            "type": "named",
+                            "name": "update_column_spatial_ref_sys_srtext"
+                          }
+                        }
+                      }
+                    }
+                  },
+                  "v2_update_topology_layer_by_feature_column_and_schema_name_and_table_name_response": {
+                    "description": "Responses from the 'v2_update_topology_layer_by_feature_column_and_schema_name_and_table_name' procedure",
+                    "fields": {
+                      "affected_rows": {
+                        "description": "The number of rows affected by the mutation",
+                        "type": {
+                          "type": "named",
+                          "name": "int4"
+                        }
+                      },
+                      "returning": {
+                        "description": "Data from rows affected by the mutation",
+                        "type": {
+                          "type": "array",
+                          "element_type": {
+                            "type": "named",
+                            "name": "topology_layer"
+                          }
+                        }
+                      }
+                    }
+                  },
+                  "v2_update_topology_layer_by_feature_column_and_schema_name_and_table_name_update_columns": {
+                    "description": "Update the columns of the 'topology_layer' collection",
+                    "fields": {
+                      "child_id": {
+                        "description": "Update the 'child_id' column in the 'topology_layer' collection.",
+                        "type": {
+                          "type": "nullable",
+                          "underlying_type": {
+                            "type": "named",
+                            "name": "update_column_topology_layer_child_id"
+                          }
+                        }
+                      },
+                      "feature_column": {
+                        "description": "Update the 'feature_column' column in the 'topology_layer' collection.",
+                        "type": {
+                          "type": "nullable",
+                          "underlying_type": {
+                            "type": "named",
+                            "name": "update_column_topology_layer_feature_column"
+                          }
+                        }
+                      },
+                      "feature_type": {
+                        "description": "Update the 'feature_type' column in the 'topology_layer' collection.",
+                        "type": {
+                          "type": "nullable",
+                          "underlying_type": {
+                            "type": "named",
+                            "name": "update_column_topology_layer_feature_type"
+                          }
+                        }
+                      },
+                      "layer_id": {
+                        "description": "Update the 'layer_id' column in the 'topology_layer' collection.",
+                        "type": {
+                          "type": "nullable",
+                          "underlying_type": {
+                            "type": "named",
+                            "name": "update_column_topology_layer_layer_id"
+                          }
+                        }
+                      },
+                      "level": {
+                        "description": "Update the 'level' column in the 'topology_layer' collection.",
+                        "type": {
+                          "type": "nullable",
+                          "underlying_type": {
+                            "type": "named",
+                            "name": "update_column_topology_layer_level"
+                          }
+                        }
+                      },
+                      "schema_name": {
+                        "description": "Update the 'schema_name' column in the 'topology_layer' collection.",
+                        "type": {
+                          "type": "nullable",
+                          "underlying_type": {
+                            "type": "named",
+                            "name": "update_column_topology_layer_schema_name"
+                          }
+                        }
+                      },
+                      "table_name": {
+                        "description": "Update the 'table_name' column in the 'topology_layer' collection.",
+                        "type": {
+                          "type": "nullable",
+                          "underlying_type": {
+                            "type": "named",
+                            "name": "update_column_topology_layer_table_name"
+                          }
+                        }
+                      },
+                      "topology_id": {
+                        "description": "Update the 'topology_id' column in the 'topology_layer' collection.",
+                        "type": {
+                          "type": "nullable",
+                          "underlying_type": {
+                            "type": "named",
+                            "name": "update_column_topology_layer_topology_id"
+                          }
+                        }
+                      }
+                    }
+                  },
+                  "v2_update_topology_layer_by_layer_id_and_topology_id_response": {
+                    "description": "Responses from the 'v2_update_topology_layer_by_layer_id_and_topology_id' procedure",
+                    "fields": {
+                      "affected_rows": {
+                        "description": "The number of rows affected by the mutation",
+                        "type": {
+                          "type": "named",
+                          "name": "int4"
+                        }
+                      },
+                      "returning": {
+                        "description": "Data from rows affected by the mutation",
+                        "type": {
+                          "type": "array",
+                          "element_type": {
+                            "type": "named",
+                            "name": "topology_layer"
+                          }
+                        }
+                      }
+                    }
+                  },
+                  "v2_update_topology_layer_by_layer_id_and_topology_id_update_columns": {
+                    "description": "Update the columns of the 'topology_layer' collection",
+                    "fields": {
+                      "child_id": {
+                        "description": "Update the 'child_id' column in the 'topology_layer' collection.",
+                        "type": {
+                          "type": "nullable",
+                          "underlying_type": {
+                            "type": "named",
+                            "name": "update_column_topology_layer_child_id"
+                          }
+                        }
+                      },
+                      "feature_column": {
+                        "description": "Update the 'feature_column' column in the 'topology_layer' collection.",
+                        "type": {
+                          "type": "nullable",
+                          "underlying_type": {
+                            "type": "named",
+                            "name": "update_column_topology_layer_feature_column"
+                          }
+                        }
+                      },
+                      "feature_type": {
+                        "description": "Update the 'feature_type' column in the 'topology_layer' collection.",
+                        "type": {
+                          "type": "nullable",
+                          "underlying_type": {
+                            "type": "named",
+                            "name": "update_column_topology_layer_feature_type"
+                          }
+                        }
+                      },
+                      "layer_id": {
+                        "description": "Update the 'layer_id' column in the 'topology_layer' collection.",
+                        "type": {
+                          "type": "nullable",
+                          "underlying_type": {
+                            "type": "named",
+                            "name": "update_column_topology_layer_layer_id"
+                          }
+                        }
+                      },
+                      "level": {
+                        "description": "Update the 'level' column in the 'topology_layer' collection.",
+                        "type": {
+                          "type": "nullable",
+                          "underlying_type": {
+                            "type": "named",
+                            "name": "update_column_topology_layer_level"
+                          }
+                        }
+                      },
+                      "schema_name": {
+                        "description": "Update the 'schema_name' column in the 'topology_layer' collection.",
+                        "type": {
+                          "type": "nullable",
+                          "underlying_type": {
+                            "type": "named",
+                            "name": "update_column_topology_layer_schema_name"
+                          }
+                        }
+                      },
+                      "table_name": {
+                        "description": "Update the 'table_name' column in the 'topology_layer' collection.",
+                        "type": {
+                          "type": "nullable",
+                          "underlying_type": {
+                            "type": "named",
+                            "name": "update_column_topology_layer_table_name"
+                          }
+                        }
+                      },
+                      "topology_id": {
+                        "description": "Update the 'topology_id' column in the 'topology_layer' collection.",
+                        "type": {
+                          "type": "nullable",
+                          "underlying_type": {
+                            "type": "named",
+                            "name": "update_column_topology_layer_topology_id"
+                          }
+                        }
+                      }
+                    }
+                  },
+                  "v2_update_topology_topology_by_id_response": {
+                    "description": "Responses from the 'v2_update_topology_topology_by_id' procedure",
+                    "fields": {
+                      "affected_rows": {
+                        "description": "The number of rows affected by the mutation",
+                        "type": {
+                          "type": "named",
+                          "name": "int4"
+                        }
+                      },
+                      "returning": {
+                        "description": "Data from rows affected by the mutation",
+                        "type": {
+                          "type": "array",
+                          "element_type": {
+                            "type": "named",
+                            "name": "topology_topology"
+                          }
+                        }
+                      }
+                    }
+                  },
+                  "v2_update_topology_topology_by_id_update_columns": {
+                    "description": "Update the columns of the 'topology_topology' collection",
+                    "fields": {
+                      "hasz": {
+                        "description": "Update the 'hasz' column in the 'topology_topology' collection.",
+                        "type": {
+                          "type": "nullable",
+                          "underlying_type": {
+                            "type": "named",
+                            "name": "update_column_topology_topology_hasz"
+                          }
+                        }
+                      },
+                      "id": {
+                        "description": "Update the 'id' column in the 'topology_topology' collection.",
+                        "type": {
+                          "type": "nullable",
+                          "underlying_type": {
+                            "type": "named",
+                            "name": "update_column_topology_topology_id"
+                          }
+                        }
+                      },
+                      "name": {
+                        "description": "Update the 'name' column in the 'topology_topology' collection.",
+                        "type": {
+                          "type": "nullable",
+                          "underlying_type": {
+                            "type": "named",
+                            "name": "update_column_topology_topology_name"
+                          }
+                        }
+                      },
+                      "precision": {
+                        "description": "Update the 'precision' column in the 'topology_topology' collection.",
+                        "type": {
+                          "type": "nullable",
+                          "underlying_type": {
+                            "type": "named",
+                            "name": "update_column_topology_topology_precision"
+                          }
+                        }
+                      },
+                      "srid": {
+                        "description": "Update the 'srid' column in the 'topology_topology' collection.",
+                        "type": {
+                          "type": "nullable",
+                          "underlying_type": {
+                            "type": "named",
+                            "name": "update_column_topology_topology_srid"
+                          }
+                        }
+                      }
+                    }
+                  },
+                  "v2_update_topology_topology_by_name_response": {
+                    "description": "Responses from the 'v2_update_topology_topology_by_name' procedure",
+                    "fields": {
+                      "affected_rows": {
+                        "description": "The number of rows affected by the mutation",
+                        "type": {
+                          "type": "named",
+                          "name": "int4"
+                        }
+                      },
+                      "returning": {
+                        "description": "Data from rows affected by the mutation",
+                        "type": {
+                          "type": "array",
+                          "element_type": {
+                            "type": "named",
+                            "name": "topology_topology"
+                          }
+                        }
+                      }
+                    }
+                  },
+                  "v2_update_topology_topology_by_name_update_columns": {
+                    "description": "Update the columns of the 'topology_topology' collection",
+                    "fields": {
+                      "hasz": {
+                        "description": "Update the 'hasz' column in the 'topology_topology' collection.",
+                        "type": {
+                          "type": "nullable",
+                          "underlying_type": {
+                            "type": "named",
+                            "name": "update_column_topology_topology_hasz"
+                          }
+                        }
+                      },
+                      "id": {
+                        "description": "Update the 'id' column in the 'topology_topology' collection.",
+                        "type": {
+                          "type": "nullable",
+                          "underlying_type": {
+                            "type": "named",
+                            "name": "update_column_topology_topology_id"
+                          }
+                        }
+                      },
+                      "name": {
+                        "description": "Update the 'name' column in the 'topology_topology' collection.",
+                        "type": {
+                          "type": "nullable",
+                          "underlying_type": {
+                            "type": "named",
+                            "name": "update_column_topology_topology_name"
+                          }
+                        }
+                      },
+                      "precision": {
+                        "description": "Update the 'precision' column in the 'topology_topology' collection.",
+                        "type": {
+                          "type": "nullable",
+                          "underlying_type": {
+                            "type": "named",
+                            "name": "update_column_topology_topology_precision"
+                          }
+                        }
+                      },
+                      "srid": {
+                        "description": "Update the 'srid' column in the 'topology_topology' collection.",
+                        "type": {
+                          "type": "nullable",
+                          "underlying_type": {
+                            "type": "named",
+                            "name": "update_column_topology_topology_srid"
+                          }
+                        }
+                      }
+                    }
+                  },
+                  "value_types": {
+                    "fields": {
+                      "bool": {
+                        "type": {
+                          "type": "nullable",
+                          "underlying_type": {
+                            "type": "named",
+                            "name": "bool"
+                          }
+                        }
+                      },
+                      "char": {
+                        "type": {
+                          "type": "nullable",
+                          "underlying_type": {
+                            "type": "named",
+                            "name": "char"
+                          }
+                        }
+                      },
+                      "date": {
+                        "type": {
+                          "type": "nullable",
+                          "underlying_type": {
+                            "type": "named",
+                            "name": "date"
+                          }
+                        }
+                      },
+                      "float4": {
+                        "type": {
+                          "type": "nullable",
+                          "underlying_type": {
+                            "type": "named",
+                            "name": "float4"
+                          }
+                        }
+                      },
+                      "float8": {
+                        "type": {
+                          "type": "nullable",
+                          "underlying_type": {
+                            "type": "named",
+                            "name": "float8"
+                          }
+                        }
+                      },
+                      "int2": {
+                        "type": {
+                          "type": "nullable",
+                          "underlying_type": {
+                            "type": "named",
+                            "name": "int2"
+                          }
+                        }
+                      },
+                      "int4": {
+                        "type": {
+                          "type": "nullable",
+                          "underlying_type": {
+                            "type": "named",
+                            "name": "int4"
+                          }
+                        }
+                      },
+                      "int8": {
+                        "type": {
+                          "type": "nullable",
+                          "underlying_type": {
+                            "type": "named",
+                            "name": "int8"
+                          }
+                        }
+                      },
+                      "numeric": {
+                        "type": {
+                          "type": "nullable",
+                          "underlying_type": {
+                            "type": "named",
+                            "name": "numeric"
+                          }
+                        }
+                      },
+                      "text": {
+                        "type": {
+                          "type": "nullable",
+                          "underlying_type": {
+                            "type": "named",
+                            "name": "text"
+                          }
+                        }
+                      },
+                      "time": {
+                        "type": {
+                          "type": "nullable",
+                          "underlying_type": {
+                            "type": "named",
+                            "name": "time"
+                          }
+                        }
+                      },
+                      "timestamp": {
+                        "type": {
+                          "type": "nullable",
+                          "underlying_type": {
+                            "type": "named",
+                            "name": "timestamp"
+                          }
+                        }
+                      },
+                      "timestamptz": {
+                        "type": {
+                          "type": "nullable",
+                          "underlying_type": {
+                            "type": "named",
+                            "name": "timestamptz"
+                          }
+                        }
+                      },
+                      "timetz": {
+                        "type": {
+                          "type": "nullable",
+                          "underlying_type": {
+                            "type": "named",
+                            "name": "timetz"
+                          }
+                        }
+                      },
+                      "uuid": {
+                        "type": {
+                          "type": "nullable",
+                          "underlying_type": {
+                            "type": "named",
+                            "name": "uuid"
+                          }
+                        }
+                      },
+                      "varchar": {
+                        "type": {
+                          "type": "nullable",
+                          "underlying_type": {
+                            "type": "named",
+                            "name": "varchar"
+                          }
+                        }
+                      }
+                    }
                   }
                 },
                 "collections": [
-                  {
-                    "name": "article",
-                    "description": "A collection of articles",
-                    "arguments": {},
-                    "type": "article",
-                    "deletable": false,
-                    "uniqueness_constraints": {
-                      "ArticleByID": {
-                        "unique_columns": ["id"]
-                      }
-                    },
-                    "foreign_keys": {}
-                  },
-                  {
-                    "name": "author",
-                    "description": "A collection of authors",
-                    "arguments": {},
-                    "type": "author",
-                    "deletable": false,
-                    "uniqueness_constraints": {
-                      "AuthorByID": {
-                        "unique_columns": ["id"]
-                      }
-                    },
-                    "foreign_keys": {}
-                  },
                   {
                     "name": "Album",
                     "description": "The record of all albums",
@@ -1678,6 +8335,50 @@
                       }
                     }
                   },
+                  {
+                    "name": "article",
+                    "arguments": {},
+                    "type": "article",
+                    "uniqueness_constraints": {
+                      "article_pkey": {
+                        "unique_columns": ["id"]
+                      }
+                    },
+                    "foreign_keys": {}
+                  },
+                  {
+                    "name": "author",
+                    "arguments": {},
+                    "type": "author",
+                    "uniqueness_constraints": {
+                      "author_pkey": {
+                        "unique_columns": ["id"]
+                      }
+                    },
+                    "foreign_keys": {}
+                  },
+                  {
+                    "name": "institution",
+                    "arguments": {},
+                    "type": "institution",
+                    "uniqueness_constraints": {
+                      "institution_pkey": {
+                        "unique_columns": ["id"]
+                      }
+                    },
+                    "foreign_keys": {}
+                  },
+                  {
+                    "name": "movie_analytics",
+                    "arguments": {},
+                    "type": "movie_analytics",
+                    "uniqueness_constraints": {
+                      "movie_analytics_pkey": {
+                        "unique_columns": ["id"]
+                      }
+                    },
+                    "foreign_keys": {}
+                  },
                   {
                     "name": "spatial_ref_sys",
                     "arguments": {},
@@ -1727,137 +8428,1952 @@
                       }
                     },
                     "foreign_keys": {}
-                  }
-                ],
-                "functions": [
-                  {
-                    "name": "latest_article_id",
-                    "description": "Get the ID of the most recent article",
-                    "arguments": {},
-                    "result_type": {
-                      "type": "nullable",
-                      "underlying_type": {
-                        "type": "named",
-                        "name": "int4"
-                      }
-                    }
                   },
                   {
-                    "name": "latest_article",
-                    "description": "Get the most recent article",
-                    "arguments": {},
-                    "result_type": {
-                      "type": "nullable",
-                      "underlying_type": {
-                        "type": "named",
-                        "name": "article"
-                      }
-                    }
-                  },
-                  {
-                    "name": "get_article_by_id",
-                    "description": "Insert or update an article",
+                    "name": "album_by_title",
                     "arguments": {
                       "id": {
-                        "description": "the id of the article to fetch",
                         "type": {
-                          "type": "named",
-                          "name": "Int"
+                          "type": "nullable",
+                          "underlying_type": {
+                            "type": "named",
+                            "name": "int4"
+                          }
+                        }
+                      },
+                      "title": {
+                        "type": {
+                          "type": "nullable",
+                          "underlying_type": {
+                            "type": "named",
+                            "name": "varchar"
+                          }
                         }
                       }
                     },
-                    "result_type": {
-                      "type": "nullable",
-                      "underlying_type": {
-                        "type": "named",
-                        "name": "article"
-                      }
-                    }
+                    "type": "album_by_title",
+                    "uniqueness_constraints": {},
+                    "foreign_keys": {}
                   },
                   {
-                    "name": "get_author_by_id",
-                    "description": "Get artist based on id",
+                    "name": "articles_by_author",
+                    "arguments": {
+                      "author_id": {
+                        "type": {
+                          "type": "nullable",
+                          "underlying_type": {
+                            "type": "named",
+                            "name": "int4"
+                          }
+                        }
+                      }
+                    },
+                    "type": "articles_by_author",
+                    "uniqueness_constraints": {},
+                    "foreign_keys": {}
+                  },
+                  {
+                    "name": "artist",
+                    "arguments": {},
+                    "type": "artist",
+                    "uniqueness_constraints": {},
+                    "foreign_keys": {}
+                  },
+                  {
+                    "name": "artist_below_id",
                     "arguments": {
                       "id": {
-                        "description": "the id of the artist to fetch",
+                        "type": {
+                          "type": "nullable",
+                          "underlying_type": {
+                            "type": "named",
+                            "name": "int4"
+                          }
+                        }
+                      }
+                    },
+                    "type": "artist_below_id",
+                    "uniqueness_constraints": {},
+                    "foreign_keys": {}
+                  },
+                  {
+                    "name": "value_types",
+                    "arguments": {
+                      "bool": {
+                        "type": {
+                          "type": "nullable",
+                          "underlying_type": {
+                            "type": "named",
+                            "name": "bool"
+                          }
+                        }
+                      },
+                      "char": {
+                        "type": {
+                          "type": "nullable",
+                          "underlying_type": {
+                            "type": "named",
+                            "name": "char"
+                          }
+                        }
+                      },
+                      "date": {
+                        "type": {
+                          "type": "nullable",
+                          "underlying_type": {
+                            "type": "named",
+                            "name": "date"
+                          }
+                        }
+                      },
+                      "float4": {
+                        "type": {
+                          "type": "nullable",
+                          "underlying_type": {
+                            "type": "named",
+                            "name": "float4"
+                          }
+                        }
+                      },
+                      "float8": {
+                        "type": {
+                          "type": "nullable",
+                          "underlying_type": {
+                            "type": "named",
+                            "name": "float8"
+                          }
+                        }
+                      },
+                      "int2": {
+                        "type": {
+                          "type": "nullable",
+                          "underlying_type": {
+                            "type": "named",
+                            "name": "int2"
+                          }
+                        }
+                      },
+                      "int4": {
+                        "type": {
+                          "type": "nullable",
+                          "underlying_type": {
+                            "type": "named",
+                            "name": "int4"
+                          }
+                        }
+                      },
+                      "int8": {
+                        "type": {
+                          "type": "nullable",
+                          "underlying_type": {
+                            "type": "named",
+                            "name": "int8"
+                          }
+                        }
+                      },
+                      "numeric": {
+                        "type": {
+                          "type": "nullable",
+                          "underlying_type": {
+                            "type": "named",
+                            "name": "numeric"
+                          }
+                        }
+                      },
+                      "text": {
+                        "type": {
+                          "type": "nullable",
+                          "underlying_type": {
+                            "type": "named",
+                            "name": "text"
+                          }
+                        }
+                      },
+                      "time": {
+                        "type": {
+                          "type": "nullable",
+                          "underlying_type": {
+                            "type": "named",
+                            "name": "time"
+                          }
+                        }
+                      },
+                      "timestamp": {
+                        "type": {
+                          "type": "nullable",
+                          "underlying_type": {
+                            "type": "named",
+                            "name": "timestamp"
+                          }
+                        }
+                      },
+                      "timestamptz": {
+                        "type": {
+                          "type": "nullable",
+                          "underlying_type": {
+                            "type": "named",
+                            "name": "timestamptz"
+                          }
+                        }
+                      },
+                      "timetz": {
+                        "type": {
+                          "type": "nullable",
+                          "underlying_type": {
+                            "type": "named",
+                            "name": "timetz"
+                          }
+                        }
+                      },
+                      "uuid": {
+                        "type": {
+                          "type": "nullable",
+                          "underlying_type": {
+                            "type": "named",
+                            "name": "uuid"
+                          }
+                        }
+                      },
+                      "varchar": {
+                        "type": {
+                          "type": "nullable",
+                          "underlying_type": {
+                            "type": "named",
+                            "name": "varchar"
+                          }
+                        }
+                      }
+                    },
+                    "type": "value_types",
+                    "uniqueness_constraints": {},
+                    "foreign_keys": {}
+                  }
+                ],
+                "functions": [],
+                "procedures": [
+                  {
+                    "name": "v2_delete_Album_by_AlbumId",
+                    "description": "Delete any row on the 'Album' collection using the 'AlbumId' key",
+                    "arguments": {
+                      "key_AlbumId": {
+                        "description": "The identifier of an album",
                         "type": {
                           "type": "named",
                           "name": "int4"
                         }
-                      }
-                    },
-                    "result_type": {
-                      "type": "nullable",
-                      "underlying_type": {
-                        "type": "named",
-                        "name": "author"
-                      }
-                    }
-                  }
-                ],
-                "procedures": [
-                  {
-                    "name": "upsert_article",
-                    "description": "Insert or update an article",
-                    "arguments": {
-                      "article": {
-                        "description": "The article to insert or update",
+                      },
+                      "pre_check": {
+                        "description": "Delete permission predicate over the 'Album' collection",
                         "type": {
-                          "type": "named",
-                          "name": "article"
+                          "type": "predicate",
+                          "object_type_name": "Album"
                         }
                       }
                     },
                     "result_type": {
-                      "type": "nullable",
-                      "underlying_type": {
-                        "type": "named",
-                        "name": "article"
-                      }
+                      "type": "named",
+                      "name": "v2_delete_Album_by_AlbumId_response"
                     }
                   },
                   {
-                    "name": "update_article_title_by_id",
-                    "description": "Update an article title given the ID and new title",
+                    "name": "v2_delete_Artist_by_ArtistId",
+                    "description": "Delete any row on the 'Artist' collection using the 'ArtistId' key",
                     "arguments": {
-                      "id": {
-                        "description": "the id of the article to update",
+                      "key_ArtistId": {
+                        "description": "The identifier of an artist",
                         "type": {
                           "type": "named",
-                          "name": "Int"
+                          "name": "int4"
                         }
                       },
-                      "title": {
-                        "description": "the new title of the article",
+                      "pre_check": {
+                        "description": "Delete permission predicate over the 'Artist' collection",
                         "type": {
-                          "type": "named",
-                          "name": "String"
+                          "type": "predicate",
+                          "object_type_name": "Artist"
                         }
                       }
                     },
                     "result_type": {
-                      "type": "nullable",
-                      "underlying_type": {
-                        "type": "named",
-                        "name": "article"
+                      "type": "named",
+                      "name": "v2_delete_Artist_by_ArtistId_response"
+                    }
+                  },
+                  {
+                    "name": "v2_delete_Customer_by_CustomerId",
+                    "description": "Delete any row on the 'Customer' collection using the 'CustomerId' key",
+                    "arguments": {
+                      "key_CustomerId": {
+                        "description": "The identifier of customer",
+                        "type": {
+                          "type": "named",
+                          "name": "int4"
+                        }
+                      },
+                      "pre_check": {
+                        "description": "Delete permission predicate over the 'Customer' collection",
+                        "type": {
+                          "type": "predicate",
+                          "object_type_name": "Customer"
+                        }
                       }
+                    },
+                    "result_type": {
+                      "type": "named",
+                      "name": "v2_delete_Customer_by_CustomerId_response"
+                    }
+                  },
+                  {
+                    "name": "v2_delete_Employee_by_EmployeeId",
+                    "description": "Delete any row on the 'Employee' collection using the 'EmployeeId' key",
+                    "arguments": {
+                      "key_EmployeeId": {
+                        "type": {
+                          "type": "named",
+                          "name": "int4"
+                        }
+                      },
+                      "pre_check": {
+                        "description": "Delete permission predicate over the 'Employee' collection",
+                        "type": {
+                          "type": "predicate",
+                          "object_type_name": "Employee"
+                        }
+                      }
+                    },
+                    "result_type": {
+                      "type": "named",
+                      "name": "v2_delete_Employee_by_EmployeeId_response"
+                    }
+                  },
+                  {
+                    "name": "v2_delete_Genre_by_GenreId",
+                    "description": "Delete any row on the 'Genre' collection using the 'GenreId' key",
+                    "arguments": {
+                      "key_GenreId": {
+                        "type": {
+                          "type": "named",
+                          "name": "int4"
+                        }
+                      },
+                      "pre_check": {
+                        "description": "Delete permission predicate over the 'Genre' collection",
+                        "type": {
+                          "type": "predicate",
+                          "object_type_name": "Genre"
+                        }
+                      }
+                    },
+                    "result_type": {
+                      "type": "named",
+                      "name": "v2_delete_Genre_by_GenreId_response"
+                    }
+                  },
+                  {
+                    "name": "v2_delete_InvoiceLine_by_InvoiceLineId",
+                    "description": "Delete any row on the 'InvoiceLine' collection using the 'InvoiceLineId' key",
+                    "arguments": {
+                      "key_InvoiceLineId": {
+                        "type": {
+                          "type": "named",
+                          "name": "int4"
+                        }
+                      },
+                      "pre_check": {
+                        "description": "Delete permission predicate over the 'InvoiceLine' collection",
+                        "type": {
+                          "type": "predicate",
+                          "object_type_name": "InvoiceLine"
+                        }
+                      }
+                    },
+                    "result_type": {
+                      "type": "named",
+                      "name": "v2_delete_InvoiceLine_by_InvoiceLineId_response"
+                    }
+                  },
+                  {
+                    "name": "v2_delete_Invoice_by_InvoiceId",
+                    "description": "Delete any row on the 'Invoice' collection using the 'InvoiceId' key",
+                    "arguments": {
+                      "key_InvoiceId": {
+                        "type": {
+                          "type": "named",
+                          "name": "int4"
+                        }
+                      },
+                      "pre_check": {
+                        "description": "Delete permission predicate over the 'Invoice' collection",
+                        "type": {
+                          "type": "predicate",
+                          "object_type_name": "Invoice"
+                        }
+                      }
+                    },
+                    "result_type": {
+                      "type": "named",
+                      "name": "v2_delete_Invoice_by_InvoiceId_response"
+                    }
+                  },
+                  {
+                    "name": "v2_delete_MediaType_by_MediaTypeId",
+                    "description": "Delete any row on the 'MediaType' collection using the 'MediaTypeId' key",
+                    "arguments": {
+                      "key_MediaTypeId": {
+                        "type": {
+                          "type": "named",
+                          "name": "int4"
+                        }
+                      },
+                      "pre_check": {
+                        "description": "Delete permission predicate over the 'MediaType' collection",
+                        "type": {
+                          "type": "predicate",
+                          "object_type_name": "MediaType"
+                        }
+                      }
+                    },
+                    "result_type": {
+                      "type": "named",
+                      "name": "v2_delete_MediaType_by_MediaTypeId_response"
+                    }
+                  },
+                  {
+                    "name": "v2_delete_PlaylistTrack_by_PlaylistId_and_TrackId",
+                    "description": "Delete any row on the 'PlaylistTrack' collection using the 'PlaylistId' and 'TrackId' keys",
+                    "arguments": {
+                      "key_PlaylistId": {
+                        "type": {
+                          "type": "named",
+                          "name": "int4"
+                        }
+                      },
+                      "key_TrackId": {
+                        "type": {
+                          "type": "named",
+                          "name": "int4"
+                        }
+                      },
+                      "pre_check": {
+                        "description": "Delete permission predicate over the 'PlaylistTrack' collection",
+                        "type": {
+                          "type": "predicate",
+                          "object_type_name": "PlaylistTrack"
+                        }
+                      }
+                    },
+                    "result_type": {
+                      "type": "named",
+                      "name": "v2_delete_PlaylistTrack_by_PlaylistId_and_TrackId_response"
+                    }
+                  },
+                  {
+                    "name": "v2_delete_Playlist_by_PlaylistId",
+                    "description": "Delete any row on the 'Playlist' collection using the 'PlaylistId' key",
+                    "arguments": {
+                      "key_PlaylistId": {
+                        "type": {
+                          "type": "named",
+                          "name": "int4"
+                        }
+                      },
+                      "pre_check": {
+                        "description": "Delete permission predicate over the 'Playlist' collection",
+                        "type": {
+                          "type": "predicate",
+                          "object_type_name": "Playlist"
+                        }
+                      }
+                    },
+                    "result_type": {
+                      "type": "named",
+                      "name": "v2_delete_Playlist_by_PlaylistId_response"
+                    }
+                  },
+                  {
+                    "name": "v2_delete_Track_by_TrackId",
+                    "description": "Delete any row on the 'Track' collection using the 'TrackId' key",
+                    "arguments": {
+                      "key_TrackId": {
+                        "type": {
+                          "type": "named",
+                          "name": "int4"
+                        }
+                      },
+                      "pre_check": {
+                        "description": "Delete permission predicate over the 'Track' collection",
+                        "type": {
+                          "type": "predicate",
+                          "object_type_name": "Track"
+                        }
+                      }
+                    },
+                    "result_type": {
+                      "type": "named",
+                      "name": "v2_delete_Track_by_TrackId_response"
+                    }
+                  },
+                  {
+                    "name": "v2_delete_article_by_id",
+                    "description": "Delete any row on the 'article' collection using the 'id' key",
+                    "arguments": {
+                      "key_id": {
+                        "type": {
+                          "type": "named",
+                          "name": "int4"
+                        }
+                      },
+                      "pre_check": {
+                        "description": "Delete permission predicate over the 'article' collection",
+                        "type": {
+                          "type": "predicate",
+                          "object_type_name": "article"
+                        }
+                      }
+                    },
+                    "result_type": {
+                      "type": "named",
+                      "name": "v2_delete_article_by_id_response"
+                    }
+                  },
+                  {
+                    "name": "v2_delete_author_by_id",
+                    "description": "Delete any row on the 'author' collection using the 'id' key",
+                    "arguments": {
+                      "key_id": {
+                        "type": {
+                          "type": "named",
+                          "name": "int4"
+                        }
+                      },
+                      "pre_check": {
+                        "description": "Delete permission predicate over the 'author' collection",
+                        "type": {
+                          "type": "predicate",
+                          "object_type_name": "author"
+                        }
+                      }
+                    },
+                    "result_type": {
+                      "type": "named",
+                      "name": "v2_delete_author_by_id_response"
+                    }
+                  },
+                  {
+                    "name": "v2_delete_institution_by_id",
+                    "description": "Delete any row on the 'institution' collection using the 'id' key",
+                    "arguments": {
+                      "key_id": {
+                        "type": {
+                          "type": "named",
+                          "name": "int4"
+                        }
+                      },
+                      "pre_check": {
+                        "description": "Delete permission predicate over the 'institution' collection",
+                        "type": {
+                          "type": "predicate",
+                          "object_type_name": "institution"
+                        }
+                      }
+                    },
+                    "result_type": {
+                      "type": "named",
+                      "name": "v2_delete_institution_by_id_response"
+                    }
+                  },
+                  {
+                    "name": "v2_delete_movie_analytics_by_id",
+                    "description": "Delete any row on the 'movie_analytics' collection using the 'id' key",
+                    "arguments": {
+                      "key_id": {
+                        "type": {
+                          "type": "named",
+                          "name": "int4"
+                        }
+                      },
+                      "pre_check": {
+                        "description": "Delete permission predicate over the 'movie_analytics' collection",
+                        "type": {
+                          "type": "predicate",
+                          "object_type_name": "movie_analytics"
+                        }
+                      }
+                    },
+                    "result_type": {
+                      "type": "named",
+                      "name": "v2_delete_movie_analytics_by_id_response"
+                    }
+                  },
+                  {
+                    "name": "v2_delete_spatial_ref_sys_by_srid",
+                    "description": "Delete any row on the 'spatial_ref_sys' collection using the 'srid' key",
+                    "arguments": {
+                      "key_srid": {
+                        "type": {
+                          "type": "named",
+                          "name": "int4"
+                        }
+                      },
+                      "pre_check": {
+                        "description": "Delete permission predicate over the 'spatial_ref_sys' collection",
+                        "type": {
+                          "type": "predicate",
+                          "object_type_name": "spatial_ref_sys"
+                        }
+                      }
+                    },
+                    "result_type": {
+                      "type": "named",
+                      "name": "v2_delete_spatial_ref_sys_by_srid_response"
+                    }
+                  },
+                  {
+                    "name": "v2_delete_topology_layer_by_feature_column_and_schema_name_and_table_name",
+                    "description": "Delete any row on the 'topology_layer' collection using the 'feature_column', 'schema_name' and 'table_name' keys",
+                    "arguments": {
+                      "key_feature_column": {
+                        "type": {
+                          "type": "named",
+                          "name": "varchar"
+                        }
+                      },
+                      "key_schema_name": {
+                        "type": {
+                          "type": "named",
+                          "name": "varchar"
+                        }
+                      },
+                      "key_table_name": {
+                        "type": {
+                          "type": "named",
+                          "name": "varchar"
+                        }
+                      },
+                      "pre_check": {
+                        "description": "Delete permission predicate over the 'topology_layer' collection",
+                        "type": {
+                          "type": "predicate",
+                          "object_type_name": "topology_layer"
+                        }
+                      }
+                    },
+                    "result_type": {
+                      "type": "named",
+                      "name": "v2_delete_topology_layer_by_feature_column_and_schema_name_and_table_name_response"
+                    }
+                  },
+                  {
+                    "name": "v2_delete_topology_layer_by_layer_id_and_topology_id",
+                    "description": "Delete any row on the 'topology_layer' collection using the 'layer_id' and 'topology_id' keys",
+                    "arguments": {
+                      "key_layer_id": {
+                        "type": {
+                          "type": "named",
+                          "name": "int4"
+                        }
+                      },
+                      "key_topology_id": {
+                        "type": {
+                          "type": "named",
+                          "name": "int4"
+                        }
+                      },
+                      "pre_check": {
+                        "description": "Delete permission predicate over the 'topology_layer' collection",
+                        "type": {
+                          "type": "predicate",
+                          "object_type_name": "topology_layer"
+                        }
+                      }
+                    },
+                    "result_type": {
+                      "type": "named",
+                      "name": "v2_delete_topology_layer_by_layer_id_and_topology_id_response"
+                    }
+                  },
+                  {
+                    "name": "v2_delete_topology_topology_by_id",
+                    "description": "Delete any row on the 'topology_topology' collection using the 'id' key",
+                    "arguments": {
+                      "key_id": {
+                        "type": {
+                          "type": "named",
+                          "name": "int4"
+                        }
+                      },
+                      "pre_check": {
+                        "description": "Delete permission predicate over the 'topology_topology' collection",
+                        "type": {
+                          "type": "predicate",
+                          "object_type_name": "topology_topology"
+                        }
+                      }
+                    },
+                    "result_type": {
+                      "type": "named",
+                      "name": "v2_delete_topology_topology_by_id_response"
+                    }
+                  },
+                  {
+                    "name": "v2_delete_topology_topology_by_name",
+                    "description": "Delete any row on the 'topology_topology' collection using the 'name' key",
+                    "arguments": {
+                      "key_name": {
+                        "type": {
+                          "type": "named",
+                          "name": "varchar"
+                        }
+                      },
+                      "pre_check": {
+                        "description": "Delete permission predicate over the 'topology_topology' collection",
+                        "type": {
+                          "type": "predicate",
+                          "object_type_name": "topology_topology"
+                        }
+                      }
+                    },
+                    "result_type": {
+                      "type": "named",
+                      "name": "v2_delete_topology_topology_by_name_response"
+                    }
+                  },
+                  {
+                    "name": "v2_insert_Album",
+                    "description": "Insert into the Album table",
+                    "arguments": {
+                      "objects": {
+                        "type": {
+                          "type": "array",
+                          "element_type": {
+                            "type": "named",
+                            "name": "v2_insert_Album_object"
+                          }
+                        }
+                      },
+                      "post_check": {
+                        "description": "Insert permission predicate over the 'Album' collection",
+                        "type": {
+                          "type": "predicate",
+                          "object_type_name": "Album"
+                        }
+                      }
+                    },
+                    "result_type": {
+                      "type": "named",
+                      "name": "v2_insert_Album_response"
+                    }
+                  },
+                  {
+                    "name": "v2_insert_Artist",
+                    "description": "Insert into the Artist table",
+                    "arguments": {
+                      "objects": {
+                        "type": {
+                          "type": "array",
+                          "element_type": {
+                            "type": "named",
+                            "name": "v2_insert_Artist_object"
+                          }
+                        }
+                      },
+                      "post_check": {
+                        "description": "Insert permission predicate over the 'Artist' collection",
+                        "type": {
+                          "type": "predicate",
+                          "object_type_name": "Artist"
+                        }
+                      }
+                    },
+                    "result_type": {
+                      "type": "named",
+                      "name": "v2_insert_Artist_response"
+                    }
+                  },
+                  {
+                    "name": "v2_insert_Customer",
+                    "description": "Insert into the Customer table",
+                    "arguments": {
+                      "objects": {
+                        "type": {
+                          "type": "array",
+                          "element_type": {
+                            "type": "named",
+                            "name": "v2_insert_Customer_object"
+                          }
+                        }
+                      },
+                      "post_check": {
+                        "description": "Insert permission predicate over the 'Customer' collection",
+                        "type": {
+                          "type": "predicate",
+                          "object_type_name": "Customer"
+                        }
+                      }
+                    },
+                    "result_type": {
+                      "type": "named",
+                      "name": "v2_insert_Customer_response"
+                    }
+                  },
+                  {
+                    "name": "v2_insert_Employee",
+                    "description": "Insert into the Employee table",
+                    "arguments": {
+                      "objects": {
+                        "type": {
+                          "type": "array",
+                          "element_type": {
+                            "type": "named",
+                            "name": "v2_insert_Employee_object"
+                          }
+                        }
+                      },
+                      "post_check": {
+                        "description": "Insert permission predicate over the 'Employee' collection",
+                        "type": {
+                          "type": "predicate",
+                          "object_type_name": "Employee"
+                        }
+                      }
+                    },
+                    "result_type": {
+                      "type": "named",
+                      "name": "v2_insert_Employee_response"
+                    }
+                  },
+                  {
+                    "name": "v2_insert_Genre",
+                    "description": "Insert into the Genre table",
+                    "arguments": {
+                      "objects": {
+                        "type": {
+                          "type": "array",
+                          "element_type": {
+                            "type": "named",
+                            "name": "v2_insert_Genre_object"
+                          }
+                        }
+                      },
+                      "post_check": {
+                        "description": "Insert permission predicate over the 'Genre' collection",
+                        "type": {
+                          "type": "predicate",
+                          "object_type_name": "Genre"
+                        }
+                      }
+                    },
+                    "result_type": {
+                      "type": "named",
+                      "name": "v2_insert_Genre_response"
+                    }
+                  },
+                  {
+                    "name": "v2_insert_Invoice",
+                    "description": "Insert into the Invoice table",
+                    "arguments": {
+                      "objects": {
+                        "type": {
+                          "type": "array",
+                          "element_type": {
+                            "type": "named",
+                            "name": "v2_insert_Invoice_object"
+                          }
+                        }
+                      },
+                      "post_check": {
+                        "description": "Insert permission predicate over the 'Invoice' collection",
+                        "type": {
+                          "type": "predicate",
+                          "object_type_name": "Invoice"
+                        }
+                      }
+                    },
+                    "result_type": {
+                      "type": "named",
+                      "name": "v2_insert_Invoice_response"
+                    }
+                  },
+                  {
+                    "name": "v2_insert_InvoiceLine",
+                    "description": "Insert into the InvoiceLine table",
+                    "arguments": {
+                      "objects": {
+                        "type": {
+                          "type": "array",
+                          "element_type": {
+                            "type": "named",
+                            "name": "v2_insert_InvoiceLine_object"
+                          }
+                        }
+                      },
+                      "post_check": {
+                        "description": "Insert permission predicate over the 'InvoiceLine' collection",
+                        "type": {
+                          "type": "predicate",
+                          "object_type_name": "InvoiceLine"
+                        }
+                      }
+                    },
+                    "result_type": {
+                      "type": "named",
+                      "name": "v2_insert_InvoiceLine_response"
+                    }
+                  },
+                  {
+                    "name": "v2_insert_MediaType",
+                    "description": "Insert into the MediaType table",
+                    "arguments": {
+                      "objects": {
+                        "type": {
+                          "type": "array",
+                          "element_type": {
+                            "type": "named",
+                            "name": "v2_insert_MediaType_object"
+                          }
+                        }
+                      },
+                      "post_check": {
+                        "description": "Insert permission predicate over the 'MediaType' collection",
+                        "type": {
+                          "type": "predicate",
+                          "object_type_name": "MediaType"
+                        }
+                      }
+                    },
+                    "result_type": {
+                      "type": "named",
+                      "name": "v2_insert_MediaType_response"
+                    }
+                  },
+                  {
+                    "name": "v2_insert_Playlist",
+                    "description": "Insert into the Playlist table",
+                    "arguments": {
+                      "objects": {
+                        "type": {
+                          "type": "array",
+                          "element_type": {
+                            "type": "named",
+                            "name": "v2_insert_Playlist_object"
+                          }
+                        }
+                      },
+                      "post_check": {
+                        "description": "Insert permission predicate over the 'Playlist' collection",
+                        "type": {
+                          "type": "predicate",
+                          "object_type_name": "Playlist"
+                        }
+                      }
+                    },
+                    "result_type": {
+                      "type": "named",
+                      "name": "v2_insert_Playlist_response"
+                    }
+                  },
+                  {
+                    "name": "v2_insert_PlaylistTrack",
+                    "description": "Insert into the PlaylistTrack table",
+                    "arguments": {
+                      "objects": {
+                        "type": {
+                          "type": "array",
+                          "element_type": {
+                            "type": "named",
+                            "name": "v2_insert_PlaylistTrack_object"
+                          }
+                        }
+                      },
+                      "post_check": {
+                        "description": "Insert permission predicate over the 'PlaylistTrack' collection",
+                        "type": {
+                          "type": "predicate",
+                          "object_type_name": "PlaylistTrack"
+                        }
+                      }
+                    },
+                    "result_type": {
+                      "type": "named",
+                      "name": "v2_insert_PlaylistTrack_response"
+                    }
+                  },
+                  {
+                    "name": "v2_insert_Track",
+                    "description": "Insert into the Track table",
+                    "arguments": {
+                      "objects": {
+                        "type": {
+                          "type": "array",
+                          "element_type": {
+                            "type": "named",
+                            "name": "v2_insert_Track_object"
+                          }
+                        }
+                      },
+                      "post_check": {
+                        "description": "Insert permission predicate over the 'Track' collection",
+                        "type": {
+                          "type": "predicate",
+                          "object_type_name": "Track"
+                        }
+                      }
+                    },
+                    "result_type": {
+                      "type": "named",
+                      "name": "v2_insert_Track_response"
+                    }
+                  },
+                  {
+                    "name": "v2_insert_article",
+                    "description": "Insert into the article table",
+                    "arguments": {
+                      "objects": {
+                        "type": {
+                          "type": "array",
+                          "element_type": {
+                            "type": "named",
+                            "name": "v2_insert_article_object"
+                          }
+                        }
+                      },
+                      "post_check": {
+                        "description": "Insert permission predicate over the 'article' collection",
+                        "type": {
+                          "type": "predicate",
+                          "object_type_name": "article"
+                        }
+                      }
+                    },
+                    "result_type": {
+                      "type": "named",
+                      "name": "v2_insert_article_response"
+                    }
+                  },
+                  {
+                    "name": "v2_insert_author",
+                    "description": "Insert into the author table",
+                    "arguments": {
+                      "objects": {
+                        "type": {
+                          "type": "array",
+                          "element_type": {
+                            "type": "named",
+                            "name": "v2_insert_author_object"
+                          }
+                        }
+                      },
+                      "post_check": {
+                        "description": "Insert permission predicate over the 'author' collection",
+                        "type": {
+                          "type": "predicate",
+                          "object_type_name": "author"
+                        }
+                      }
+                    },
+                    "result_type": {
+                      "type": "named",
+                      "name": "v2_insert_author_response"
+                    }
+                  },
+                  {
+                    "name": "v2_insert_institution",
+                    "description": "Insert into the institution table",
+                    "arguments": {
+                      "objects": {
+                        "type": {
+                          "type": "array",
+                          "element_type": {
+                            "type": "named",
+                            "name": "v2_insert_institution_object"
+                          }
+                        }
+                      },
+                      "post_check": {
+                        "description": "Insert permission predicate over the 'institution' collection",
+                        "type": {
+                          "type": "predicate",
+                          "object_type_name": "institution"
+                        }
+                      }
+                    },
+                    "result_type": {
+                      "type": "named",
+                      "name": "v2_insert_institution_response"
+                    }
+                  },
+                  {
+                    "name": "v2_insert_movie_analytics",
+                    "description": "Insert into the movie_analytics table",
+                    "arguments": {
+                      "objects": {
+                        "type": {
+                          "type": "array",
+                          "element_type": {
+                            "type": "named",
+                            "name": "v2_insert_movie_analytics_object"
+                          }
+                        }
+                      },
+                      "post_check": {
+                        "description": "Insert permission predicate over the 'movie_analytics' collection",
+                        "type": {
+                          "type": "predicate",
+                          "object_type_name": "movie_analytics"
+                        }
+                      }
+                    },
+                    "result_type": {
+                      "type": "named",
+                      "name": "v2_insert_movie_analytics_response"
+                    }
+                  },
+                  {
+                    "name": "v2_insert_spatial_ref_sys",
+                    "description": "Insert into the spatial_ref_sys table",
+                    "arguments": {
+                      "objects": {
+                        "type": {
+                          "type": "array",
+                          "element_type": {
+                            "type": "named",
+                            "name": "v2_insert_spatial_ref_sys_object"
+                          }
+                        }
+                      },
+                      "post_check": {
+                        "description": "Insert permission predicate over the 'spatial_ref_sys' collection",
+                        "type": {
+                          "type": "predicate",
+                          "object_type_name": "spatial_ref_sys"
+                        }
+                      }
+                    },
+                    "result_type": {
+                      "type": "named",
+                      "name": "v2_insert_spatial_ref_sys_response"
+                    }
+                  },
+                  {
+                    "name": "v2_insert_topology_layer",
+                    "description": "Insert into the topology_layer table",
+                    "arguments": {
+                      "objects": {
+                        "type": {
+                          "type": "array",
+                          "element_type": {
+                            "type": "named",
+                            "name": "v2_insert_topology_layer_object"
+                          }
+                        }
+                      },
+                      "post_check": {
+                        "description": "Insert permission predicate over the 'topology_layer' collection",
+                        "type": {
+                          "type": "predicate",
+                          "object_type_name": "topology_layer"
+                        }
+                      }
+                    },
+                    "result_type": {
+                      "type": "named",
+                      "name": "v2_insert_topology_layer_response"
+                    }
+                  },
+                  {
+                    "name": "v2_insert_topology_topology",
+                    "description": "Insert into the topology_topology table",
+                    "arguments": {
+                      "objects": {
+                        "type": {
+                          "type": "array",
+                          "element_type": {
+                            "type": "named",
+                            "name": "v2_insert_topology_topology_object"
+                          }
+                        }
+                      },
+                      "post_check": {
+                        "description": "Insert permission predicate over the 'topology_topology' collection",
+                        "type": {
+                          "type": "predicate",
+                          "object_type_name": "topology_topology"
+                        }
+                      }
+                    },
+                    "result_type": {
+                      "type": "named",
+                      "name": "v2_insert_topology_topology_response"
+                    }
+                  },
+                  {
+                    "name": "v2_update_Album_by_AlbumId",
+                    "description": "Update any row on the 'Album' collection using the 'AlbumId' key",
+                    "arguments": {
+                      "key_AlbumId": {
+                        "description": "The identifier of an album",
+                        "type": {
+                          "type": "named",
+                          "name": "int4"
+                        }
+                      },
+                      "post_check": {
+                        "description": "Update permission post-condition predicate over the 'Album' collection",
+                        "type": {
+                          "type": "predicate",
+                          "object_type_name": "Album"
+                        }
+                      },
+                      "pre_check": {
+                        "description": "Update permission pre-condition predicate over the 'Album' collection",
+                        "type": {
+                          "type": "predicate",
+                          "object_type_name": "Album"
+                        }
+                      },
+                      "update_columns": {
+                        "type": {
+                          "type": "named",
+                          "name": "v2_update_Album_by_AlbumId_update_columns"
+                        }
+                      }
+                    },
+                    "result_type": {
+                      "type": "named",
+                      "name": "v2_update_Album_by_AlbumId_response"
+                    }
+                  },
+                  {
+                    "name": "v2_update_Artist_by_ArtistId",
+                    "description": "Update any row on the 'Artist' collection using the 'ArtistId' key",
+                    "arguments": {
+                      "key_ArtistId": {
+                        "description": "The identifier of an artist",
+                        "type": {
+                          "type": "named",
+                          "name": "int4"
+                        }
+                      },
+                      "post_check": {
+                        "description": "Update permission post-condition predicate over the 'Artist' collection",
+                        "type": {
+                          "type": "predicate",
+                          "object_type_name": "Artist"
+                        }
+                      },
+                      "pre_check": {
+                        "description": "Update permission pre-condition predicate over the 'Artist' collection",
+                        "type": {
+                          "type": "predicate",
+                          "object_type_name": "Artist"
+                        }
+                      },
+                      "update_columns": {
+                        "type": {
+                          "type": "named",
+                          "name": "v2_update_Artist_by_ArtistId_update_columns"
+                        }
+                      }
+                    },
+                    "result_type": {
+                      "type": "named",
+                      "name": "v2_update_Artist_by_ArtistId_response"
+                    }
+                  },
+                  {
+                    "name": "v2_update_Customer_by_CustomerId",
+                    "description": "Update any row on the 'Customer' collection using the 'CustomerId' key",
+                    "arguments": {
+                      "key_CustomerId": {
+                        "description": "The identifier of customer",
+                        "type": {
+                          "type": "named",
+                          "name": "int4"
+                        }
+                      },
+                      "post_check": {
+                        "description": "Update permission post-condition predicate over the 'Customer' collection",
+                        "type": {
+                          "type": "predicate",
+                          "object_type_name": "Customer"
+                        }
+                      },
+                      "pre_check": {
+                        "description": "Update permission pre-condition predicate over the 'Customer' collection",
+                        "type": {
+                          "type": "predicate",
+                          "object_type_name": "Customer"
+                        }
+                      },
+                      "update_columns": {
+                        "type": {
+                          "type": "named",
+                          "name": "v2_update_Customer_by_CustomerId_update_columns"
+                        }
+                      }
+                    },
+                    "result_type": {
+                      "type": "named",
+                      "name": "v2_update_Customer_by_CustomerId_response"
+                    }
+                  },
+                  {
+                    "name": "v2_update_Employee_by_EmployeeId",
+                    "description": "Update any row on the 'Employee' collection using the 'EmployeeId' key",
+                    "arguments": {
+                      "key_EmployeeId": {
+                        "type": {
+                          "type": "named",
+                          "name": "int4"
+                        }
+                      },
+                      "post_check": {
+                        "description": "Update permission post-condition predicate over the 'Employee' collection",
+                        "type": {
+                          "type": "predicate",
+                          "object_type_name": "Employee"
+                        }
+                      },
+                      "pre_check": {
+                        "description": "Update permission pre-condition predicate over the 'Employee' collection",
+                        "type": {
+                          "type": "predicate",
+                          "object_type_name": "Employee"
+                        }
+                      },
+                      "update_columns": {
+                        "type": {
+                          "type": "named",
+                          "name": "v2_update_Employee_by_EmployeeId_update_columns"
+                        }
+                      }
+                    },
+                    "result_type": {
+                      "type": "named",
+                      "name": "v2_update_Employee_by_EmployeeId_response"
+                    }
+                  },
+                  {
+                    "name": "v2_update_Genre_by_GenreId",
+                    "description": "Update any row on the 'Genre' collection using the 'GenreId' key",
+                    "arguments": {
+                      "key_GenreId": {
+                        "type": {
+                          "type": "named",
+                          "name": "int4"
+                        }
+                      },
+                      "post_check": {
+                        "description": "Update permission post-condition predicate over the 'Genre' collection",
+                        "type": {
+                          "type": "predicate",
+                          "object_type_name": "Genre"
+                        }
+                      },
+                      "pre_check": {
+                        "description": "Update permission pre-condition predicate over the 'Genre' collection",
+                        "type": {
+                          "type": "predicate",
+                          "object_type_name": "Genre"
+                        }
+                      },
+                      "update_columns": {
+                        "type": {
+                          "type": "named",
+                          "name": "v2_update_Genre_by_GenreId_update_columns"
+                        }
+                      }
+                    },
+                    "result_type": {
+                      "type": "named",
+                      "name": "v2_update_Genre_by_GenreId_response"
+                    }
+                  },
+                  {
+                    "name": "v2_update_InvoiceLine_by_InvoiceLineId",
+                    "description": "Update any row on the 'InvoiceLine' collection using the 'InvoiceLineId' key",
+                    "arguments": {
+                      "key_InvoiceLineId": {
+                        "type": {
+                          "type": "named",
+                          "name": "int4"
+                        }
+                      },
+                      "post_check": {
+                        "description": "Update permission post-condition predicate over the 'InvoiceLine' collection",
+                        "type": {
+                          "type": "predicate",
+                          "object_type_name": "InvoiceLine"
+                        }
+                      },
+                      "pre_check": {
+                        "description": "Update permission pre-condition predicate over the 'InvoiceLine' collection",
+                        "type": {
+                          "type": "predicate",
+                          "object_type_name": "InvoiceLine"
+                        }
+                      },
+                      "update_columns": {
+                        "type": {
+                          "type": "named",
+                          "name": "v2_update_InvoiceLine_by_InvoiceLineId_update_columns"
+                        }
+                      }
+                    },
+                    "result_type": {
+                      "type": "named",
+                      "name": "v2_update_InvoiceLine_by_InvoiceLineId_response"
+                    }
+                  },
+                  {
+                    "name": "v2_update_Invoice_by_InvoiceId",
+                    "description": "Update any row on the 'Invoice' collection using the 'InvoiceId' key",
+                    "arguments": {
+                      "key_InvoiceId": {
+                        "type": {
+                          "type": "named",
+                          "name": "int4"
+                        }
+                      },
+                      "post_check": {
+                        "description": "Update permission post-condition predicate over the 'Invoice' collection",
+                        "type": {
+                          "type": "predicate",
+                          "object_type_name": "Invoice"
+                        }
+                      },
+                      "pre_check": {
+                        "description": "Update permission pre-condition predicate over the 'Invoice' collection",
+                        "type": {
+                          "type": "predicate",
+                          "object_type_name": "Invoice"
+                        }
+                      },
+                      "update_columns": {
+                        "type": {
+                          "type": "named",
+                          "name": "v2_update_Invoice_by_InvoiceId_update_columns"
+                        }
+                      }
+                    },
+                    "result_type": {
+                      "type": "named",
+                      "name": "v2_update_Invoice_by_InvoiceId_response"
+                    }
+                  },
+                  {
+                    "name": "v2_update_MediaType_by_MediaTypeId",
+                    "description": "Update any row on the 'MediaType' collection using the 'MediaTypeId' key",
+                    "arguments": {
+                      "key_MediaTypeId": {
+                        "type": {
+                          "type": "named",
+                          "name": "int4"
+                        }
+                      },
+                      "post_check": {
+                        "description": "Update permission post-condition predicate over the 'MediaType' collection",
+                        "type": {
+                          "type": "predicate",
+                          "object_type_name": "MediaType"
+                        }
+                      },
+                      "pre_check": {
+                        "description": "Update permission pre-condition predicate over the 'MediaType' collection",
+                        "type": {
+                          "type": "predicate",
+                          "object_type_name": "MediaType"
+                        }
+                      },
+                      "update_columns": {
+                        "type": {
+                          "type": "named",
+                          "name": "v2_update_MediaType_by_MediaTypeId_update_columns"
+                        }
+                      }
+                    },
+                    "result_type": {
+                      "type": "named",
+                      "name": "v2_update_MediaType_by_MediaTypeId_response"
+                    }
+                  },
+                  {
+                    "name": "v2_update_PlaylistTrack_by_PlaylistId_and_TrackId",
+                    "description": "Update any row on the 'PlaylistTrack' collection using the 'PlaylistId' and 'TrackId' keys",
+                    "arguments": {
+                      "key_PlaylistId": {
+                        "type": {
+                          "type": "named",
+                          "name": "int4"
+                        }
+                      },
+                      "key_TrackId": {
+                        "type": {
+                          "type": "named",
+                          "name": "int4"
+                        }
+                      },
+                      "post_check": {
+                        "description": "Update permission post-condition predicate over the 'PlaylistTrack' collection",
+                        "type": {
+                          "type": "predicate",
+                          "object_type_name": "PlaylistTrack"
+                        }
+                      },
+                      "pre_check": {
+                        "description": "Update permission pre-condition predicate over the 'PlaylistTrack' collection",
+                        "type": {
+                          "type": "predicate",
+                          "object_type_name": "PlaylistTrack"
+                        }
+                      },
+                      "update_columns": {
+                        "type": {
+                          "type": "named",
+                          "name": "v2_update_PlaylistTrack_by_PlaylistId_and_TrackId_update_columns"
+                        }
+                      }
+                    },
+                    "result_type": {
+                      "type": "named",
+                      "name": "v2_update_PlaylistTrack_by_PlaylistId_and_TrackId_response"
+                    }
+                  },
+                  {
+                    "name": "v2_update_Playlist_by_PlaylistId",
+                    "description": "Update any row on the 'Playlist' collection using the 'PlaylistId' key",
+                    "arguments": {
+                      "key_PlaylistId": {
+                        "type": {
+                          "type": "named",
+                          "name": "int4"
+                        }
+                      },
+                      "post_check": {
+                        "description": "Update permission post-condition predicate over the 'Playlist' collection",
+                        "type": {
+                          "type": "predicate",
+                          "object_type_name": "Playlist"
+                        }
+                      },
+                      "pre_check": {
+                        "description": "Update permission pre-condition predicate over the 'Playlist' collection",
+                        "type": {
+                          "type": "predicate",
+                          "object_type_name": "Playlist"
+                        }
+                      },
+                      "update_columns": {
+                        "type": {
+                          "type": "named",
+                          "name": "v2_update_Playlist_by_PlaylistId_update_columns"
+                        }
+                      }
+                    },
+                    "result_type": {
+                      "type": "named",
+                      "name": "v2_update_Playlist_by_PlaylistId_response"
+                    }
+                  },
+                  {
+                    "name": "v2_update_Track_by_TrackId",
+                    "description": "Update any row on the 'Track' collection using the 'TrackId' key",
+                    "arguments": {
+                      "key_TrackId": {
+                        "type": {
+                          "type": "named",
+                          "name": "int4"
+                        }
+                      },
+                      "post_check": {
+                        "description": "Update permission post-condition predicate over the 'Track' collection",
+                        "type": {
+                          "type": "predicate",
+                          "object_type_name": "Track"
+                        }
+                      },
+                      "pre_check": {
+                        "description": "Update permission pre-condition predicate over the 'Track' collection",
+                        "type": {
+                          "type": "predicate",
+                          "object_type_name": "Track"
+                        }
+                      },
+                      "update_columns": {
+                        "type": {
+                          "type": "named",
+                          "name": "v2_update_Track_by_TrackId_update_columns"
+                        }
+                      }
+                    },
+                    "result_type": {
+                      "type": "named",
+                      "name": "v2_update_Track_by_TrackId_response"
+                    }
+                  },
+                  {
+                    "name": "v2_update_article_by_id",
+                    "description": "Update any row on the 'article' collection using the 'id' key",
+                    "arguments": {
+                      "key_id": {
+                        "type": {
+                          "type": "named",
+                          "name": "int4"
+                        }
+                      },
+                      "post_check": {
+                        "description": "Update permission post-condition predicate over the 'article' collection",
+                        "type": {
+                          "type": "predicate",
+                          "object_type_name": "article"
+                        }
+                      },
+                      "pre_check": {
+                        "description": "Update permission pre-condition predicate over the 'article' collection",
+                        "type": {
+                          "type": "predicate",
+                          "object_type_name": "article"
+                        }
+                      },
+                      "update_columns": {
+                        "type": {
+                          "type": "named",
+                          "name": "v2_update_article_by_id_update_columns"
+                        }
+                      }
+                    },
+                    "result_type": {
+                      "type": "named",
+                      "name": "v2_update_article_by_id_response"
+                    }
+                  },
+                  {
+                    "name": "v2_update_author_by_id",
+                    "description": "Update any row on the 'author' collection using the 'id' key",
+                    "arguments": {
+                      "key_id": {
+                        "type": {
+                          "type": "named",
+                          "name": "int4"
+                        }
+                      },
+                      "post_check": {
+                        "description": "Update permission post-condition predicate over the 'author' collection",
+                        "type": {
+                          "type": "predicate",
+                          "object_type_name": "author"
+                        }
+                      },
+                      "pre_check": {
+                        "description": "Update permission pre-condition predicate over the 'author' collection",
+                        "type": {
+                          "type": "predicate",
+                          "object_type_name": "author"
+                        }
+                      },
+                      "update_columns": {
+                        "type": {
+                          "type": "named",
+                          "name": "v2_update_author_by_id_update_columns"
+                        }
+                      }
+                    },
+                    "result_type": {
+                      "type": "named",
+                      "name": "v2_update_author_by_id_response"
+                    }
+                  },
+                  {
+                    "name": "v2_update_institution_by_id",
+                    "description": "Update any row on the 'institution' collection using the 'id' key",
+                    "arguments": {
+                      "key_id": {
+                        "type": {
+                          "type": "named",
+                          "name": "int4"
+                        }
+                      },
+                      "post_check": {
+                        "description": "Update permission post-condition predicate over the 'institution' collection",
+                        "type": {
+                          "type": "predicate",
+                          "object_type_name": "institution"
+                        }
+                      },
+                      "pre_check": {
+                        "description": "Update permission pre-condition predicate over the 'institution' collection",
+                        "type": {
+                          "type": "predicate",
+                          "object_type_name": "institution"
+                        }
+                      },
+                      "update_columns": {
+                        "type": {
+                          "type": "named",
+                          "name": "v2_update_institution_by_id_update_columns"
+                        }
+                      }
+                    },
+                    "result_type": {
+                      "type": "named",
+                      "name": "v2_update_institution_by_id_response"
+                    }
+                  },
+                  {
+                    "name": "v2_update_movie_analytics_by_id",
+                    "description": "Update any row on the 'movie_analytics' collection using the 'id' key",
+                    "arguments": {
+                      "key_id": {
+                        "type": {
+                          "type": "named",
+                          "name": "int4"
+                        }
+                      },
+                      "post_check": {
+                        "description": "Update permission post-condition predicate over the 'movie_analytics' collection",
+                        "type": {
+                          "type": "predicate",
+                          "object_type_name": "movie_analytics"
+                        }
+                      },
+                      "pre_check": {
+                        "description": "Update permission pre-condition predicate over the 'movie_analytics' collection",
+                        "type": {
+                          "type": "predicate",
+                          "object_type_name": "movie_analytics"
+                        }
+                      },
+                      "update_columns": {
+                        "type": {
+                          "type": "named",
+                          "name": "v2_update_movie_analytics_by_id_update_columns"
+                        }
+                      }
+                    },
+                    "result_type": {
+                      "type": "named",
+                      "name": "v2_update_movie_analytics_by_id_response"
+                    }
+                  },
+                  {
+                    "name": "v2_update_spatial_ref_sys_by_srid",
+                    "description": "Update any row on the 'spatial_ref_sys' collection using the 'srid' key",
+                    "arguments": {
+                      "key_srid": {
+                        "type": {
+                          "type": "named",
+                          "name": "int4"
+                        }
+                      },
+                      "post_check": {
+                        "description": "Update permission post-condition predicate over the 'spatial_ref_sys' collection",
+                        "type": {
+                          "type": "predicate",
+                          "object_type_name": "spatial_ref_sys"
+                        }
+                      },
+                      "pre_check": {
+                        "description": "Update permission pre-condition predicate over the 'spatial_ref_sys' collection",
+                        "type": {
+                          "type": "predicate",
+                          "object_type_name": "spatial_ref_sys"
+                        }
+                      },
+                      "update_columns": {
+                        "type": {
+                          "type": "named",
+                          "name": "v2_update_spatial_ref_sys_by_srid_update_columns"
+                        }
+                      }
+                    },
+                    "result_type": {
+                      "type": "named",
+                      "name": "v2_update_spatial_ref_sys_by_srid_response"
+                    }
+                  },
+                  {
+                    "name": "v2_update_topology_layer_by_feature_column_and_schema_name_and_table_name",
+                    "description": "Update any row on the 'topology_layer' collection using the 'feature_column', 'schema_name' and 'table_name' keys",
+                    "arguments": {
+                      "key_feature_column": {
+                        "type": {
+                          "type": "named",
+                          "name": "varchar"
+                        }
+                      },
+                      "key_schema_name": {
+                        "type": {
+                          "type": "named",
+                          "name": "varchar"
+                        }
+                      },
+                      "key_table_name": {
+                        "type": {
+                          "type": "named",
+                          "name": "varchar"
+                        }
+                      },
+                      "post_check": {
+                        "description": "Update permission post-condition predicate over the 'topology_layer' collection",
+                        "type": {
+                          "type": "predicate",
+                          "object_type_name": "topology_layer"
+                        }
+                      },
+                      "pre_check": {
+                        "description": "Update permission pre-condition predicate over the 'topology_layer' collection",
+                        "type": {
+                          "type": "predicate",
+                          "object_type_name": "topology_layer"
+                        }
+                      },
+                      "update_columns": {
+                        "type": {
+                          "type": "named",
+                          "name": "v2_update_topology_layer_by_feature_column_and_schema_name_and_table_name_update_columns"
+                        }
+                      }
+                    },
+                    "result_type": {
+                      "type": "named",
+                      "name": "v2_update_topology_layer_by_feature_column_and_schema_name_and_table_name_response"
+                    }
+                  },
+                  {
+                    "name": "v2_update_topology_layer_by_layer_id_and_topology_id",
+                    "description": "Update any row on the 'topology_layer' collection using the 'layer_id' and 'topology_id' keys",
+                    "arguments": {
+                      "key_layer_id": {
+                        "type": {
+                          "type": "named",
+                          "name": "int4"
+                        }
+                      },
+                      "key_topology_id": {
+                        "type": {
+                          "type": "named",
+                          "name": "int4"
+                        }
+                      },
+                      "post_check": {
+                        "description": "Update permission post-condition predicate over the 'topology_layer' collection",
+                        "type": {
+                          "type": "predicate",
+                          "object_type_name": "topology_layer"
+                        }
+                      },
+                      "pre_check": {
+                        "description": "Update permission pre-condition predicate over the 'topology_layer' collection",
+                        "type": {
+                          "type": "predicate",
+                          "object_type_name": "topology_layer"
+                        }
+                      },
+                      "update_columns": {
+                        "type": {
+                          "type": "named",
+                          "name": "v2_update_topology_layer_by_layer_id_and_topology_id_update_columns"
+                        }
+                      }
+                    },
+                    "result_type": {
+                      "type": "named",
+                      "name": "v2_update_topology_layer_by_layer_id_and_topology_id_response"
+                    }
+                  },
+                  {
+                    "name": "v2_update_topology_topology_by_id",
+                    "description": "Update any row on the 'topology_topology' collection using the 'id' key",
+                    "arguments": {
+                      "key_id": {
+                        "type": {
+                          "type": "named",
+                          "name": "int4"
+                        }
+                      },
+                      "post_check": {
+                        "description": "Update permission post-condition predicate over the 'topology_topology' collection",
+                        "type": {
+                          "type": "predicate",
+                          "object_type_name": "topology_topology"
+                        }
+                      },
+                      "pre_check": {
+                        "description": "Update permission pre-condition predicate over the 'topology_topology' collection",
+                        "type": {
+                          "type": "predicate",
+                          "object_type_name": "topology_topology"
+                        }
+                      },
+                      "update_columns": {
+                        "type": {
+                          "type": "named",
+                          "name": "v2_update_topology_topology_by_id_update_columns"
+                        }
+                      }
+                    },
+                    "result_type": {
+                      "type": "named",
+                      "name": "v2_update_topology_topology_by_id_response"
+                    }
+                  },
+                  {
+                    "name": "v2_update_topology_topology_by_name",
+                    "description": "Update any row on the 'topology_topology' collection using the 'name' key",
+                    "arguments": {
+                      "key_name": {
+                        "type": {
+                          "type": "named",
+                          "name": "varchar"
+                        }
+                      },
+                      "post_check": {
+                        "description": "Update permission post-condition predicate over the 'topology_topology' collection",
+                        "type": {
+                          "type": "predicate",
+                          "object_type_name": "topology_topology"
+                        }
+                      },
+                      "pre_check": {
+                        "description": "Update permission pre-condition predicate over the 'topology_topology' collection",
+                        "type": {
+                          "type": "predicate",
+                          "object_type_name": "topology_topology"
+                        }
+                      },
+                      "update_columns": {
+                        "type": {
+                          "type": "named",
+                          "name": "v2_update_topology_topology_by_name_update_columns"
+                        }
+                      }
+                    },
+                    "result_type": {
+                      "type": "named",
+                      "name": "v2_update_topology_topology_by_name_response"
                     }
                   }
                 ]
               },
               "capabilities": {
-                "version": "0.1.3",
+                "version": "0.1.6",
                 "capabilities": {
                   "query": {
                     "aggregates": {},
-                    "explain": {},
                     "variables": {},
+                    "explain": {},
                     "nested_fields": {
                       "filter_by": {},
                       "order_by": {}
+                    },
+                    "exists": {
+                      "nested_collections": {}
                     }
                   },
-                  "mutation": {},
+                  "mutation": {
+                    "transactional": {},
+                    "explain": {}
+                  },
                   "relationships": {
                     "relation_comparisons": {},
                     "order_by_aggregate": {}
@@ -1889,6 +10405,18 @@
             }
           }
         },
+        {
+          "kind": "DataConnectorScalarRepresentation",
+          "version": "v1",
+          "definition": {
+            "dataConnectorName": "db",
+            "dataConnectorScalarType": "text",
+            "representation": "String",
+            "graphql": {
+              "comparisonExpressionTypeName": "textComparisonExp"
+            }
+          }
+        },
         {
           "kind": "DataConnectorScalarRepresentation",
           "version": "v1",
@@ -1962,60 +10490,475 @@
           }
         },
         {
-          "kind": "ObjectBooleanExpressionType",
+          "kind": "BooleanExpressionType",
           "version": "v1",
           "definition": {
             "name": "artist_bool_exp",
-            "objectType": "Artist",
-            "dataConnectorName": "db",
-            "dataConnectorObjectType": "Artist",
-            "comparableFields": [
-              {
-                "fieldName": "ArtistId",
-                "operators": {
-                  "enableAll": true
-                }
-              },
-              {
-                "fieldName": "Name",
-                "operators": {
-                  "enableAll": true
-                }
+            "operand": {
+              "object": {
+                "type": "Artist",
+                "comparableFields": [
+                  {
+                    "fieldName": "ArtistId",
+                    "booleanExpressionType": "int4_bool_exp"
+                  },
+                  {
+                    "fieldName": "Name",
+                    "booleanExpressionType": "varchar_bool_exp"
+                  }
+                ],
+                "comparableRelationships": []
               }
-            ],
+            },
+            "logicalOperators": {
+              "enable": true
+            },
+            "isNull": {
+              "enable": false
+            },
             "graphql": {
               "typeName": "ArtistBoolExp"
             }
           }
         },
         {
-          "kind": "ObjectBooleanExpressionType",
+          "kind": "BooleanExpressionType",
+          "version": "v1",
+          "definition": {
+            "name": "varchar_bool_exp",
+            "operand": {
+              "scalar": {
+                "type": "varchar",
+                "comparisonOperators": [
+                  {
+                    "name": "_eq",
+                    "argumentType": "varchar!"
+                  },
+                  {
+                    "name": "_gt",
+                    "argumentType": "varchar!"
+                  },
+                  {
+                    "name": "_gte",
+                    "argumentType": "varchar!"
+                  },
+                  {
+                    "name": "_ilike",
+                    "argumentType": "varchar!"
+                  },
+                  {
+                    "name": "_in",
+                    "argumentType": "[varchar!]!"
+                  },
+                  {
+                    "name": "_iregex",
+                    "argumentType": "varchar!"
+                  },
+                  {
+                    "name": "_like",
+                    "argumentType": "varchar!"
+                  },
+                  {
+                    "name": "_lt",
+                    "argumentType": "varchar!"
+                  },
+                  {
+                    "name": "_lte",
+                    "argumentType": "varchar!"
+                  },
+                  {
+                    "name": "_neq",
+                    "argumentType": "varchar!"
+                  },
+                  {
+                    "name": "_nilike",
+                    "argumentType": "varchar!"
+                  },
+                  {
+                    "name": "_niregex",
+                    "argumentType": "varchar!"
+                  },
+                  {
+                    "name": "_nlike",
+                    "argumentType": "varchar!"
+                  },
+                  {
+                    "name": "_nregex",
+                    "argumentType": "varchar!"
+                  },
+                  {
+                    "name": "_regex",
+                    "argumentType": "varchar!"
+                  },
+                  {
+                    "name": "st_coveredby",
+                    "argumentType": "varchar!"
+                  },
+                  {
+                    "name": "st_covers",
+                    "argumentType": "varchar!"
+                  },
+                  {
+                    "name": "st_intersects",
+                    "argumentType": "varchar!"
+                  },
+                  {
+                    "name": "st_relatematch",
+                    "argumentType": "varchar!"
+                  },
+                  {
+                    "name": "starts_with",
+                    "argumentType": "varchar!"
+                  },
+                  {
+                    "name": "ts_match_tt",
+                    "argumentType": "varchar!"
+                  }
+                ],
+                "dataConnectorOperatorMapping": [
+                  {
+                    "dataConnectorName": "db",
+                    "dataConnectorScalarType": "varchar",
+                    "operatorMapping": {}
+                  }
+                ]
+              }
+            },
+            "logicalOperators": {
+              "enable": true
+            },
+            "isNull": {
+              "enable": true
+            },
+            "graphql": {
+              "typeName": "varchar_bool_exp"
+            }
+          }
+        },
+        {
+          "kind": "BooleanExpressionType",
+          "version": "v1",
+          "definition": {
+            "name": "String_bool_exp",
+            "operand": {
+              "scalar": {
+                "type": "String",
+                "comparisonOperators": [
+                  {
+                    "name": "_eq",
+                    "argumentType": "String!"
+                  },
+                  {
+                    "name": "_gt",
+                    "argumentType": "String!"
+                  },
+                  {
+                    "name": "_gte",
+                    "argumentType": "String!"
+                  },
+                  {
+                    "name": "_ilike",
+                    "argumentType": "String!"
+                  },
+                  {
+                    "name": "_in",
+                    "argumentType": "[String!]!"
+                  },
+                  {
+                    "name": "_iregex",
+                    "argumentType": "String!"
+                  },
+                  {
+                    "name": "_like",
+                    "argumentType": "String!"
+                  },
+                  {
+                    "name": "_lt",
+                    "argumentType": "String!"
+                  },
+                  {
+                    "name": "_lte",
+                    "argumentType": "String!"
+                  },
+                  {
+                    "name": "_neq",
+                    "argumentType": "String!"
+                  },
+                  {
+                    "name": "_nilike",
+                    "argumentType": "String!"
+                  },
+                  {
+                    "name": "_niregex",
+                    "argumentType": "String!"
+                  },
+                  {
+                    "name": "_nlike",
+                    "argumentType": "String!"
+                  },
+                  {
+                    "name": "_nregex",
+                    "argumentType": "String!"
+                  },
+                  {
+                    "name": "_regex",
+                    "argumentType": "String!"
+                  },
+                  {
+                    "name": "st_coveredby",
+                    "argumentType": "String!"
+                  },
+                  {
+                    "name": "st_covers",
+                    "argumentType": "String!"
+                  },
+                  {
+                    "name": "st_intersects",
+                    "argumentType": "String!"
+                  },
+                  {
+                    "name": "st_relatematch",
+                    "argumentType": "String!"
+                  },
+                  {
+                    "name": "starts_with",
+                    "argumentType": "String!"
+                  },
+                  {
+                    "name": "ts_match_tt",
+                    "argumentType": "String!"
+                  }
+                ],
+                "dataConnectorOperatorMapping": [
+                  {
+                    "dataConnectorName": "db",
+                    "dataConnectorScalarType": "text",
+                    "operatorMapping": {}
+                  }
+                ]
+              }
+            },
+            "logicalOperators": {
+              "enable": true
+            },
+            "isNull": {
+              "enable": true
+            },
+            "graphql": {
+              "typeName": "String_bool_exp"
+            }
+          }
+        },
+        {
+          "kind": "BooleanExpressionType",
+          "version": "v1",
+          "definition": {
+            "name": "int4_bool_exp",
+            "operand": {
+              "scalar": {
+                "type": "int4",
+                "comparisonOperators": [
+                  {
+                    "name": "_eq",
+                    "argumentType": "int4!"
+                  },
+                  {
+                    "name": "_gt",
+                    "argumentType": "int4!"
+                  },
+                  {
+                    "name": "_gte",
+                    "argumentType": "int4!"
+                  },
+                  {
+                    "name": "_in",
+                    "argumentType": "[int4!]!"
+                  },
+                  {
+                    "name": "_lt",
+                    "argumentType": "int4!"
+                  },
+                  {
+                    "name": "_lte",
+                    "argumentType": "int4!"
+                  },
+                  {
+                    "name": "_neq",
+                    "argumentType": "int4!"
+                  }
+                ],
+                "dataConnectorOperatorMapping": [
+                  {
+                    "dataConnectorName": "db",
+                    "dataConnectorScalarType": "int4",
+                    "operatorMapping": {}
+                  }
+                ]
+              }
+            },
+            "logicalOperators": {
+              "enable": true
+            },
+            "isNull": {
+              "enable": true
+            },
+            "graphql": {
+              "typeName": "int4_bool_exp"
+            }
+          }
+        },
+        {
+          "kind": "BooleanExpressionType",
+          "version": "v1",
+          "definition": {
+            "name": "Int_bool_exp",
+            "operand": {
+              "scalar": {
+                "type": "Int",
+                "comparisonOperators": [
+                  {
+                    "name": "_eq",
+                    "argumentType": "Int!"
+                  },
+                  {
+                    "name": "_gt",
+                    "argumentType": "Int!"
+                  },
+                  {
+                    "name": "_gte",
+                    "argumentType": "Int!"
+                  },
+                  {
+                    "name": "_in",
+                    "argumentType": "[Int!]!"
+                  },
+                  {
+                    "name": "_lt",
+                    "argumentType": "Int!"
+                  },
+                  {
+                    "name": "_lte",
+                    "argumentType": "Int!"
+                  },
+                  {
+                    "name": "_neq",
+                    "argumentType": "Int!"
+                  }
+                ],
+                "dataConnectorOperatorMapping": [
+                  {
+                    "dataConnectorName": "db",
+                    "dataConnectorScalarType": "int4",
+                    "operatorMapping": {}
+                  }
+                ]
+              }
+            },
+            "logicalOperators": {
+              "enable": true
+            },
+            "isNull": {
+              "enable": true
+            },
+            "graphql": {
+              "typeName": "Int_bool_exp"
+            }
+          }
+        },
+        {
+          "kind": "BooleanExpressionType",
+          "version": "v1",
+          "definition": {
+            "name": "CustomInt_bool_exp",
+            "operand": {
+              "scalar": {
+                "type": "CustomInt",
+                "comparisonOperators": [
+                  {
+                    "name": "_eq",
+                    "argumentType": "CustomInt!"
+                  },
+                  {
+                    "name": "_gt",
+                    "argumentType": "CustomInt!"
+                  },
+                  {
+                    "name": "_gte",
+                    "argumentType": "CustomInt!"
+                  },
+                  {
+                    "name": "_in",
+                    "argumentType": "[CustomInt!]!"
+                  },
+                  {
+                    "name": "_lt",
+                    "argumentType": "CustomInt!"
+                  },
+                  {
+                    "name": "_lte",
+                    "argumentType": "CustomInt!"
+                  },
+                  {
+                    "name": "_neq",
+                    "argumentType": "CustomInt!"
+                  }
+                ],
+                "dataConnectorOperatorMapping": [
+                  {
+                    "dataConnectorName": "db",
+                    "dataConnectorScalarType": "int8",
+                    "operatorMapping": {}
+                  }
+                ]
+              }
+            },
+            "logicalOperators": {
+              "enable": true
+            },
+            "isNull": {
+              "enable": true
+            },
+            "graphql": {
+              "typeName": "CustomInt_bool_exp"
+            }
+          }
+        },
+        {
+          "kind": "BooleanExpressionType",
           "version": "v1",
           "definition": {
             "name": "album_bool_exp",
-            "objectType": "Album",
-            "dataConnectorName": "db",
-            "dataConnectorObjectType": "Album",
-            "comparableFields": [
-              {
-                "fieldName": "AlbumId",
-                "operators": {
-                  "enableAll": true
-                }
-              },
-              {
-                "fieldName": "ArtistId",
-                "operators": {
-                  "enableAll": true
-                }
-              },
-              {
-                "fieldName": "Title",
-                "operators": {
-                  "enableAll": true
-                }
+            "operand": {
+              "object": {
+                "type": "Album",
+                "comparableFields": [
+                  {
+                    "fieldName": "AlbumId",
+                    "booleanExpressionType": "int4_bool_exp"
+                  },
+                  {
+                    "fieldName": "ArtistId",
+                    "booleanExpressionType": "int4_bool_exp"
+                  },
+                  {
+                    "fieldName": "Title",
+                    "booleanExpressionType": "varchar_bool_exp"
+                  }
+                ],
+                "comparableRelationships": [
+                  {
+                    "relationshipName": "Artist",
+                    "booleanExpressionType": "artist_bool_exp"
+                  }
+                ]
               }
-            ],
+            },
+            "logicalOperators": {
+              "enable": true
+            },
+            "isNull": {
+              "enable": false
+            },
             "graphql": {
               "typeName": "AlbumBoolExp"
             }
@@ -2085,33 +11028,41 @@
           }
         },
         {
-          "kind": "ObjectBooleanExpressionType",
+          "kind": "BooleanExpressionType",
           "version": "v1",
           "definition": {
             "name": "article_bool_exp",
-            "objectType": "article",
-            "dataConnectorName": "db",
-            "dataConnectorObjectType": "article",
-            "comparableFields": [
-              {
-                "fieldName": "author_id",
-                "operators": {
-                  "enableAll": true
-                }
-              },
-              {
-                "fieldName": "article_id",
-                "operators": {
-                  "enableAll": true
-                }
-              },
-              {
-                "fieldName": "title",
-                "operators": {
-                  "enableAll": true
-                }
+            "operand": {
+              "object": {
+                "type": "article",
+                "comparableFields": [
+                  {
+                    "fieldName": "author_id",
+                    "booleanExpressionType": "CustomInt_bool_exp"
+                  },
+                  {
+                    "fieldName": "article_id",
+                    "booleanExpressionType": "Int_bool_exp"
+                  },
+                  {
+                    "fieldName": "title",
+                    "booleanExpressionType": "String_bool_exp"
+                  }
+                ],
+                "comparableRelationships": [
+                  {
+                    "relationshipName": "Author",
+                    "booleanExpressionType": "author_bool_exp"
+                  }
+                ]
               }
-            ],
+            },
+            "logicalOperators": {
+              "enable": true
+            },
+            "isNull": {
+              "enable": false
+            },
             "graphql": {
               "typeName": "Article_Where_Exp"
             }
@@ -2195,33 +11146,36 @@
           }
         },
         {
-          "kind": "ObjectBooleanExpressionType",
+          "kind": "BooleanExpressionType",
           "version": "v1",
           "definition": {
             "name": "author_bool_exp",
-            "objectType": "author",
-            "dataConnectorName": "db",
-            "dataConnectorObjectType": "author",
-            "comparableFields": [
-              {
-                "fieldName": "author_id",
-                "operators": {
-                  "enableAll": true
-                }
-              },
-              {
-                "fieldName": "first_name",
-                "operators": {
-                  "enableAll": true
-                }
-              },
-              {
-                "fieldName": "last_name",
-                "operators": {
-                  "enableAll": true
-                }
+            "operand": {
+              "object": {
+                "type": "author",
+                "comparableFields": [
+                  {
+                    "fieldName": "author_id",
+                    "booleanExpressionType": "CustomInt_bool_exp"
+                  },
+                  {
+                    "fieldName": "first_name",
+                    "booleanExpressionType": "String_bool_exp"
+                  },
+                  {
+                    "fieldName": "last_name",
+                    "booleanExpressionType": "String_bool_exp"
+                  }
+                ],
+                "comparableRelationships": []
               }
-            ],
+            },
+            "logicalOperators": {
+              "enable": true
+            },
+            "isNull": {
+              "enable": false
+            },
             "graphql": {
               "typeName": "Author_Where_Exp"
             }
@@ -4867,75 +13821,6 @@
             ]
           }
         },
-        {
-          "kind": "ObjectType",
-          "version": "v1",
-          "definition": {
-            "name": "commandArticle",
-            "description": "commandArticle description",
-            "fields": [
-              {
-                "name": "article_id",
-                "type": "Int!"
-              },
-              {
-                "name": "title",
-                "type": "String!"
-              },
-              {
-                "name": "author_id",
-                "type": "Int!"
-              }
-            ],
-            "graphql": {
-              "typeName": "CommandArticle"
-            },
-            "dataConnectorTypeMapping": [
-              {
-                "dataConnectorName": "db",
-                "dataConnectorObjectType": "article",
-                "fieldMapping": {
-                  "article_id": {
-                    "column": {
-                      "name": "id"
-                    }
-                  },
-                  "title": {
-                    "column": {
-                      "name": "title"
-                    }
-                  },
-                  "author_id": {
-                    "column": {
-                      "name": "author_id"
-                    }
-                  }
-                }
-              }
-            ]
-          }
-        },
-        {
-          "kind": "TypePermissions",
-          "version": "v1",
-          "definition": {
-            "typeName": "commandArticle",
-            "permissions": [
-              {
-                "role": "admin",
-                "output": {
-                  "allowedFields": ["article_id", "title", "author_id"]
-                }
-              },
-              {
-                "role": "user",
-                "output": {
-                  "allowedFields": ["article_id", "title", "author_id"]
-                }
-              }
-            ]
-          }
-        },
         {
           "kind": "ObjectType",
           "version": "v1",
@@ -5005,201 +13890,634 @@
           }
         },
         {
-          "kind": "CommandPermissions",
+          "kind": "Model",
           "version": "v1",
           "definition": {
-            "commandName": "get_article_by_id",
-            "permissions": [
+            "name": "Institution",
+            "objectType": "Institution",
+            "source": {
+              "dataConnectorName": "db",
+              "collection": "institution"
+            },
+            "filterExpressionType": "Institution_bool_exp",
+            "orderableFields": [
               {
-                "role": "admin",
-                "allowExecution": true
+                "fieldName": "departments",
+                "orderByDirections": {
+                  "enableAll": true
+                }
               },
               {
-                "role": "user",
-                "allowExecution": true
-              }
-            ]
-          }
-        },
-        {
-          "kind": "Command",
-          "version": "v1",
-          "definition": {
-            "name": "get_article_by_id",
-            "description": "get_article_by_id description",
-            "arguments": [
+                "fieldName": "id",
+                "orderByDirections": {
+                  "enableAll": true
+                }
+              },
               {
-                "name": "article_id",
-                "type": "Int!",
-                "description": "command argument description"
+                "fieldName": "location",
+                "orderByDirections": {
+                  "enableAll": true
+                }
+              },
+              {
+                "fieldName": "name",
+                "orderByDirections": {
+                  "enableAll": true
+                }
+              },
+              {
+                "fieldName": "songs",
+                "orderByDirections": {
+                  "enableAll": true
+                }
+              },
+              {
+                "fieldName": "staff",
+                "orderByDirections": {
+                  "enableAll": true
+                }
               }
             ],
-            "outputType": "commandArticle",
-            "source": {
-              "dataConnectorName": "db",
-              "dataConnectorCommand": {
-                "function": "get_article_by_id"
-              },
-              "argumentMapping": {
-                "article_id": "id"
-              }
-            },
             "graphql": {
-              "rootFieldName": "getArticleById",
-              "rootFieldKind": "Query"
+              "selectMany": {
+                "queryRootField": "Institution"
+              },
+              "selectUniques": [
+                {
+                  "queryRootField": "InstitutionById",
+                  "uniqueIdentifier": ["id"]
+                }
+              ],
+              "orderByExpressionType": "Institution_order_by",
+              "aggregate": {
+                "queryRootField": "InstitutionAggregate"
+              }
             }
           }
         },
         {
-          "kind": "CommandPermissions",
+          "kind": "ModelPermissions",
           "version": "v1",
           "definition": {
-            "commandName": "get_author_by_id",
+            "modelName": "Institution",
             "permissions": [
               {
                 "role": "admin",
-                "allowExecution": true
-              },
-              {
-                "role": "user",
-                "allowExecution": true
+                "select": {
+                  "filter": null
+                }
               }
             ]
           }
         },
         {
-          "kind": "Command",
+          "kind": "ObjectType",
           "version": "v1",
           "definition": {
-            "name": "get_author_by_id",
-            "arguments": [
+            "name": "Institution",
+            "fields": [
               {
-                "name": "author_id",
-                "type": "Int!"
+                "name": "departments",
+                "type": "[String]"
+              },
+              {
+                "name": "id",
+                "type": "int4!"
+              },
+              {
+                "name": "location",
+                "type": "Location"
+              },
+              {
+                "name": "name",
+                "type": "String"
+              },
+              {
+                "name": "songs",
+                "type": "InstitutionSongs"
+              },
+              {
+                "name": "staff",
+                "type": "[Staff]"
               }
             ],
-            "outputType": "commandAuthor",
-            "source": {
-              "dataConnectorName": "db",
-              "dataConnectorCommand": {
-                "function": "get_author_by_id"
-              },
-              "argumentMapping": {
-                "author_id": "id"
-              }
-            },
             "graphql": {
-              "rootFieldName": "getAuthorById",
-              "rootFieldKind": "Query"
-            }
-          }
-        },
-        {
-          "kind": "CommandPermissions",
-          "version": "v1",
-          "definition": {
-            "commandName": "get_latest_article",
-            "permissions": [
+              "typeName": "Institution",
+              "inputTypeName": "InstitutionInput"
+            },
+            "dataConnectorTypeMapping": [
               {
-                "role": "admin",
-                "allowExecution": true
+                "dataConnectorName": "db",
+                "dataConnectorObjectType": "institution"
               }
             ]
           }
         },
         {
-          "kind": "Command",
+          "kind": "TypePermissions",
           "version": "v1",
           "definition": {
-            "name": "get_latest_article",
-            "arguments": [],
-            "outputType": "commandArticle",
-            "source": {
-              "dataConnectorName": "db",
-              "dataConnectorCommand": {
-                "function": "latest_article"
-              }
-            },
-            "graphql": {
-              "rootFieldName": "getLatestArticle",
-              "rootFieldKind": "Query"
-            }
-          }
-        },
-        {
-          "kind": "CommandPermissions",
-          "version": "v1",
-          "definition": {
-            "commandName": "get_latest_article_id",
+            "typeName": "Institution",
             "permissions": [
               {
                 "role": "admin",
-                "allowExecution": true
+                "output": {
+                  "allowedFields": [
+                    "departments",
+                    "id",
+                    "location",
+                    "name",
+                    "songs",
+                    "staff"
+                  ]
+                }
               }
             ]
           }
         },
         {
-          "kind": "Command",
+          "kind": "ObjectType",
           "version": "v1",
           "definition": {
-            "name": "get_latest_article_id",
-            "arguments": [],
-            "outputType": "Int",
-            "source": {
-              "dataConnectorName": "db",
-              "dataConnectorCommand": {
-                "function": "latest_article_id"
-              }
-            },
-            "graphql": {
-              "rootFieldName": "getLatestArticleId",
-              "rootFieldKind": "Query"
-            }
-          }
-        },
-        {
-          "kind": "CommandPermissions",
-          "version": "v1",
-          "definition": {
-            "commandName": "update_article_title_by_id",
-            "permissions": [
+            "name": "Location",
+            "fields": [
               {
-                "role": "admin",
-                "allowExecution": true
-              }
-            ]
-          }
-        },
-        {
-          "kind": "Command",
-          "version": "v1",
-          "definition": {
-            "name": "update_article_title_by_id",
-            "arguments": [
-              {
-                "name": "article_id",
-                "type": "Int!"
+                "name": "campuses",
+                "type": "[String]"
               },
               {
-                "name": "title",
-                "type": "String!"
+                "name": "city",
+                "type": "String"
+              },
+              {
+                "name": "country",
+                "type": "Country"
               }
             ],
-            "outputType": "commandArticle",
-            "source": {
-              "dataConnectorName": "db",
-              "dataConnectorCommand": {
-                "procedure": "update_article_title_by_id"
+            "graphql": {
+              "typeName": "Location",
+              "inputTypeName": "LocationInput"
+            },
+            "dataConnectorTypeMapping": [
+              {
+                "dataConnectorName": "db",
+                "dataConnectorObjectType": "location"
+              }
+            ]
+          }
+        },
+        {
+          "kind": "TypePermissions",
+          "version": "v1",
+          "definition": {
+            "typeName": "Location",
+            "permissions": [
+              {
+                "role": "admin",
+                "output": {
+                  "allowedFields": ["campuses", "city", "country"]
+                }
+              }
+            ]
+          }
+        },
+        {
+          "kind": "ObjectType",
+          "version": "v1",
+          "definition": {
+            "name": "Country",
+            "fields": [
+              {
+                "name": "continent",
+                "type": "String"
               },
-              "argumentMapping": {
-                "article_id": "id",
-                "title": "title"
+              {
+                "name": "name",
+                "type": "String"
+              }
+            ],
+            "graphql": {
+              "typeName": "Country",
+              "inputTypeName": "CountryInput"
+            },
+            "dataConnectorTypeMapping": [
+              {
+                "dataConnectorName": "db",
+                "dataConnectorObjectType": "country"
+              }
+            ]
+          }
+        },
+        {
+          "kind": "TypePermissions",
+          "version": "v1",
+          "definition": {
+            "typeName": "Country",
+            "permissions": [
+              {
+                "role": "admin",
+                "output": {
+                  "allowedFields": ["continent", "name"]
+                }
+              }
+            ]
+          }
+        },
+        {
+          "kind": "ObjectType",
+          "version": "v1",
+          "definition": {
+            "name": "InstitutionSongs",
+            "fields": [
+              {
+                "name": "primaryAnthemTrackId",
+                "type": "int4"
+              },
+              {
+                "name": "secondaryAnthemTrackId",
+                "type": "int4"
+              }
+            ],
+            "graphql": {
+              "typeName": "InstitutionSongs",
+              "inputTypeName": "InstitutionSongsInput"
+            },
+            "dataConnectorTypeMapping": [
+              {
+                "dataConnectorName": "db",
+                "dataConnectorObjectType": "institution_songs",
+                "fieldMapping": {
+                  "primaryAnthemTrackId": {
+                    "column": {
+                      "name": "primary_anthem_track_id"
+                    }
+                  },
+                  "secondaryAnthemTrackId": {
+                    "column": {
+                      "name": "secondary_anthem_track_id"
+                    }
+                  }
+                }
+              }
+            ]
+          }
+        },
+        {
+          "kind": "TypePermissions",
+          "version": "v1",
+          "definition": {
+            "typeName": "InstitutionSongs",
+            "permissions": [
+              {
+                "role": "admin",
+                "output": {
+                  "allowedFields": [
+                    "primaryAnthemTrackId",
+                    "secondaryAnthemTrackId"
+                  ]
+                }
+              }
+            ]
+          }
+        },
+        {
+          "kind": "ObjectType",
+          "version": "v1",
+          "definition": {
+            "name": "Staff",
+            "fields": [
+              {
+                "name": "favouriteArtistId",
+                "type": "int4"
+              },
+              {
+                "name": "firstName",
+                "type": "String"
+              },
+              {
+                "name": "lastName",
+                "type": "String"
+              },
+              {
+                "name": "pets",
+                "type": "[Pet]"
+              },
+              {
+                "name": "specialities",
+                "type": "[String]"
+              }
+            ],
+            "graphql": {
+              "typeName": "Staff",
+              "inputTypeName": "StaffInput"
+            },
+            "dataConnectorTypeMapping": [
+              {
+                "dataConnectorName": "db",
+                "dataConnectorObjectType": "staff",
+                "fieldMapping": {
+                  "favouriteArtistId": {
+                    "column": {
+                      "name": "favourite_artist_id"
+                    }
+                  },
+                  "firstName": {
+                    "column": {
+                      "name": "first_name"
+                    }
+                  },
+                  "lastName": {
+                    "column": {
+                      "name": "last_name"
+                    }
+                  },
+                  "pets": {
+                    "column": {
+                      "name": "pets"
+                    }
+                  },
+                  "specialities": {
+                    "column": {
+                      "name": "specialities"
+                    }
+                  }
+                }
+              }
+            ]
+          }
+        },
+        {
+          "kind": "TypePermissions",
+          "version": "v1",
+          "definition": {
+            "typeName": "Staff",
+            "permissions": [
+              {
+                "role": "admin",
+                "output": {
+                  "allowedFields": [
+                    "favouriteArtistId",
+                    "firstName",
+                    "lastName",
+                    "pets",
+                    "specialities"
+                  ]
+                }
+              }
+            ]
+          }
+        },
+        {
+          "kind": "ObjectType",
+          "version": "v1",
+          "definition": {
+            "name": "Pet",
+            "fields": [
+              {
+                "name": "age",
+                "type": "int4"
+              },
+              {
+                "name": "name",
+                "type": "String"
+              }
+            ],
+            "graphql": {
+              "typeName": "Pet",
+              "inputTypeName": "PetInput"
+            },
+            "dataConnectorTypeMapping": [
+              {
+                "dataConnectorName": "db",
+                "dataConnectorObjectType": "pet"
+              }
+            ]
+          }
+        },
+        {
+          "kind": "TypePermissions",
+          "version": "v1",
+          "definition": {
+            "typeName": "Pet",
+            "permissions": [
+              {
+                "role": "admin",
+                "output": {
+                  "allowedFields": ["age", "name"]
+                }
+              }
+            ]
+          }
+        },
+        {
+          "kind": "BooleanExpressionType",
+          "version": "v1",
+          "definition": {
+            "name": "Institution_bool_exp",
+            "operand": {
+              "object": {
+                "type": "Institution",
+                "comparableFields": [
+                  {
+                    "fieldName": "id",
+                    "booleanExpressionType": "int4_bool_exp"
+                  },
+                  {
+                    "fieldName": "location",
+                    "booleanExpressionType": "Location_bool_exp"
+                  },
+                  {
+                    "fieldName": "name",
+                    "booleanExpressionType": "String_bool_exp"
+                  },
+                  {
+                    "fieldName": "songs",
+                    "booleanExpressionType": "InstitutionSongs_bool_exp"
+                  },
+                  {
+                    "fieldName": "staff",
+                    "booleanExpressionType": "Staff_bool_exp"
+                  }
+                ],
+                "comparableRelationships": []
               }
             },
+            "logicalOperators": {
+              "enable": true
+            },
+            "isNull": {
+              "enable": true
+            },
             "graphql": {
-              "rootFieldName": "updateArticleTitleById",
-              "rootFieldKind": "Mutation"
+              "typeName": "InstitutionBoolExp"
+            }
+          }
+        },
+        {
+          "kind": "BooleanExpressionType",
+          "version": "v1",
+          "definition": {
+            "name": "Location_bool_exp",
+            "operand": {
+              "object": {
+                "type": "Location",
+                "comparableFields": [
+                  {
+                    "fieldName": "city",
+                    "booleanExpressionType": "String_bool_exp"
+                  },
+                  {
+                    "fieldName": "country",
+                    "booleanExpressionType": "Country_bool_exp"
+                  }
+                ],
+                "comparableRelationships": []
+              }
+            },
+            "logicalOperators": {
+              "enable": true
+            },
+            "isNull": {
+              "enable": true
+            },
+            "graphql": {
+              "typeName": "LocationBoolExp"
+            }
+          }
+        },
+        {
+          "kind": "BooleanExpressionType",
+          "version": "v1",
+          "definition": {
+            "name": "Country_bool_exp",
+            "operand": {
+              "object": {
+                "type": "Country",
+                "comparableFields": [
+                  {
+                    "fieldName": "continent",
+                    "booleanExpressionType": "String_bool_exp"
+                  },
+                  {
+                    "fieldName": "name",
+                    "booleanExpressionType": "String_bool_exp"
+                  }
+                ],
+                "comparableRelationships": []
+              }
+            },
+            "logicalOperators": {
+              "enable": true
+            },
+            "isNull": {
+              "enable": true
+            },
+            "graphql": {
+              "typeName": "CountryBoolExp"
+            }
+          }
+        },
+        {
+          "kind": "BooleanExpressionType",
+          "version": "v1",
+          "definition": {
+            "name": "InstitutionSongs_bool_exp",
+            "operand": {
+              "object": {
+                "type": "InstitutionSongs",
+                "comparableFields": [
+                  {
+                    "fieldName": "primaryAnthemTrackId",
+                    "booleanExpressionType": "int4_bool_exp"
+                  },
+                  {
+                    "fieldName": "secondaryAnthemTrackId",
+                    "booleanExpressionType": "int4_bool_exp"
+                  }
+                ],
+                "comparableRelationships": []
+              }
+            },
+            "logicalOperators": {
+              "enable": true
+            },
+            "isNull": {
+              "enable": true
+            },
+            "graphql": {
+              "typeName": "InstitutionSongsBoolExp"
+            }
+          }
+        },
+        {
+          "kind": "BooleanExpressionType",
+          "version": "v1",
+          "definition": {
+            "name": "Staff_bool_exp",
+            "operand": {
+              "object": {
+                "type": "Staff",
+                "comparableFields": [
+                  {
+                    "fieldName": "favouriteArtistId",
+                    "booleanExpressionType": "int4_bool_exp"
+                  },
+                  {
+                    "fieldName": "firstName",
+                    "booleanExpressionType": "String_bool_exp"
+                  },
+                  {
+                    "fieldName": "lastName",
+                    "booleanExpressionType": "String_bool_exp"
+                  },
+                  {
+                    "fieldName": "pets",
+                    "booleanExpressionType": "Pet_bool_exp"
+                  }
+                ],
+                "comparableRelationships": []
+              }
+            },
+            "logicalOperators": {
+              "enable": true
+            },
+            "isNull": {
+              "enable": true
+            },
+            "graphql": {
+              "typeName": "StaffBoolExp"
+            }
+          }
+        },
+        {
+          "kind": "BooleanExpressionType",
+          "version": "v1",
+          "definition": {
+            "name": "Pet_bool_exp",
+            "operand": {
+              "object": {
+                "type": "Pet",
+                "comparableFields": [
+                  {
+                    "fieldName": "age",
+                    "booleanExpressionType": "int4_bool_exp"
+                  },
+                  {
+                    "fieldName": "name",
+                    "booleanExpressionType": "String_bool_exp"
+                  }
+                ],
+                "comparableRelationships": []
+              }
+            },
+            "logicalOperators": {
+              "enable": true
+            },
+            "isNull": {
+              "enable": true
+            },
+            "graphql": {
+              "typeName": "PetBoolExp"
             }
           }
         },
@@ -5207,12 +14525,11 @@
           "kind": "Relationship",
           "version": "v1",
           "definition": {
-            "sourceType": "commandArticle",
-            "name": "article",
-            "description": "commandArticle - article relationship description",
+            "sourceType": "InstitutionSongs",
+            "name": "primaryAnthemTrack",
             "target": {
               "model": {
-                "name": "Articles",
+                "name": "Track",
                 "relationshipType": "Object"
               }
             },
@@ -5221,14 +14538,14 @@
                 "source": {
                   "fieldPath": [
                     {
-                      "fieldName": "article_id"
+                      "fieldName": "primaryAnthemTrackId"
                     }
                   ]
                 },
                 "target": {
                   "modelField": [
                     {
-                      "fieldName": "article_id"
+                      "fieldName": "TrackId"
                     }
                   ]
                 }
@@ -5237,13 +14554,15 @@
           }
         },
         {
+          "kind": "Relationship",
+          "version": "v1",
           "definition": {
-            "sourceType": "article",
-            "name": "AuthorFromCommand",
-            "description": "AuthorFromCommand description",
+            "sourceType": "InstitutionSongs",
+            "name": "secondaryAnthemTrack",
             "target": {
-              "command": {
-                "name": "get_author_by_id"
+              "model": {
+                "name": "Track",
+                "relationshipType": "Object"
               }
             },
             "mapping": [
@@ -5251,20 +14570,52 @@
                 "source": {
                   "fieldPath": [
                     {
-                      "fieldName": "author_id"
+                      "fieldName": "secondaryAnthemTrackId"
                     }
                   ]
                 },
                 "target": {
-                  "argument": {
-                    "argumentName": "author_id"
-                  }
+                  "modelField": [
+                    {
+                      "fieldName": "TrackId"
+                    }
+                  ]
                 }
               }
             ]
-          },
+          }
+        },
+        {
+          "kind": "Relationship",
           "version": "v1",
-          "kind": "Relationship"
+          "definition": {
+            "sourceType": "Staff",
+            "name": "favouriteArtist",
+            "target": {
+              "model": {
+                "name": "Artist",
+                "relationshipType": "Object"
+              }
+            },
+            "mapping": [
+              {
+                "source": {
+                  "fieldPath": [
+                    {
+                      "fieldName": "favouriteArtistId"
+                    }
+                  ]
+                },
+                "target": {
+                  "modelField": [
+                    {
+                      "fieldName": "ArtistId"
+                    }
+                  ]
+                }
+              }
+            ]
+          }
         },
         {
           "kind": "Relationship",
@@ -6100,8 +15451,68 @@
               }
             ]
           }
+        },
+        {
+          "kind": "GraphqlConfig",
+          "version": "v1",
+          "definition": {
+            "query": {
+              "rootOperationTypeName": "Query",
+              "argumentsInput": {
+                "fieldName": "args"
+              },
+              "limitInput": {
+                "fieldName": "limit"
+              },
+              "offsetInput": {
+                "fieldName": "offset"
+              },
+              "filterInput": {
+                "fieldName": "where",
+                "operatorNames": {
+                  "and": "_and",
+                  "or": "_or",
+                  "not": "_not",
+                  "isNull": "_is_null"
+                }
+              },
+              "orderByInput": {
+                "fieldName": "order_by",
+                "enumDirectionValues": {
+                  "asc": "Asc",
+                  "desc": "Desc"
+                },
+                "enumTypeNames": [
+                  {
+                    "directions": ["Asc", "Desc"],
+                    "typeName": "OrderByAscDesc"
+                  }
+                ]
+              }
+            },
+            "mutation": {
+              "rootOperationTypeName": "Mutation"
+            },
+            "apolloFederation": {
+              "enableRootFields": true
+            }
+          }
         }
       ]
     }
-  ]
+  ],
+  "flags": {
+    "require_graphql_config": true,
+    "require_valid_ndc_v01_version": true,
+    "bypass_relation_comparisons_ndc_capability": true,
+    "require_nested_array_filtering_capability": true,
+    "disallow_scalar_type_names_conflicting_with_inbuilt_types": true,
+    "propagate_boolean_expression_deprecation_status": true,
+    "require_unique_command_graphql_names": true,
+    "allow_partial_supergraph": false,
+    "json_session_variables": true,
+    "disallow_array_field_compared_with_scalar_boolean_type": true,
+    "allow_boolean_expression_fields_without_graphql": true,
+    "require_unique_model_graphql_names": true
+  }
 }