graphql-engine/server/testcases/alter_col_nullable.json

{
  "description": "alter column nullable test",
  "depends": [],
  "items": [
    {
      "name": "create_schema",
      "url": "/api/1/query",
      "role": "admin",
      "status_code": 200,
      "method": "POST",
      "user_id": "1",
      "request": {
        "kind": "create_table",
        "body": {
          "primary_key": [
            "id"
          ],
          "__type": "create_table",
          "name": "a",
          "columns": [
            {
              "type": "serial",
              "name": "id"
            },
            {
              "type": "integer",
              "name": "b",
              "nullable": false
            }
          ]
        }
      }
    },
    {
      "name": "insert with null",
      "url": "/api/1/table/a/insert",
      "role": "admin",
      "user_id": "1",
      "status_code": 400,
      "request": {
        "objects": [
          {}
        ]
      },
      "response": {
        "path": "$",
        "error": "Not-NULL violation. null value in column \"b\" violates not-null constraint"
      },
      "method": "POST"
    },
    {
      "name": "create_schema",
      "url": "/api/1/query",
      "role": "admin",
      "status_code": 200,
      "method": "POST",
      "user_id": "1",
      "request": {
        "kind": "alter_column_nullable",
        "body": {
          "table": "a",
          "nullable": true,
          "column": "b"
        }
      }
    },
    {
      "name": "insert with null (should fail)",
      "url": "/api/1/table/a/insert",
      "role": "admin",
      "user_id": "1",
      "status_code": 200,
      "request": {
        "objects": [
          {}
        ]
      },
      "response": {
        "affected_rows": 1
      },
      "method": "POST"
    }
  ]
}