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</details> PR-URL: https://github.com/hasura/graphql-engine-mono/pull/3392 Co-authored-by: Divi <32202683+imperfect-fourth@users.noreply.github.com> GitOrigin-RevId: 9df6b0aa7d91f22571b72d3e467da23b916c9140
61 lines
4.0 KiB
SQL
61 lines
4.0 KiB
SQL
-- SCHEMA_NAME(..)
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SELECT ISNULL(
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(SELECT object.name, object.schema_id, object.object_id, object.type_desc,
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JSON_QUERY([schema].json) AS [joined_sys_schema],
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JSON_QUERY([column].json) AS [joined_sys_column],
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JSON_QUERY([primary_key].json) AS [joined_sys_primary_key]
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FROM sys.objects object
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CROSS APPLY (SELECT [column].name, [column].column_id, [column].is_nullable, [column].is_identity, [column].is_computed, [column].user_type_id,
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JSON_QUERY([types].json) AS [joined_sys_type],
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JSON_QUERY(ISNULL([relationships].json,'[]')) AS [joined_foreign_key_columns]
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FROM sys.columns [column]
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CROSS APPLY (SELECT name, schema_id, user_type_id FROM sys.types [type]
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WHERE [type].user_type_id = [column].user_type_id
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FOR JSON PATH, WITHOUT_ARRAY_WRAPPER)
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AS [types](json)
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CROSS APPLY (SELECT fk.*,
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referenced_table.name AS joined_referenced_table_name,
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referenced_column.name AS joined_referenced_column_name,
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JSON_QUERY([schema].json) AS [joined_referenced_sys_schema]
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FROM sys.foreign_key_columns [fk],
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sys.objects AS referenced_table,
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sys.columns AS referenced_column
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CROSS APPLY (SELECT [schema].name, [schema].schema_id
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FROM sys.schemas [schema]
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WHERE [schema].schema_id = object.schema_id
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FOR JSON PATH, WITHOUT_ARRAY_WRAPPER)
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AS [schema](json)
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WHERE [object].object_id = fk.parent_object_id
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AND [referenced_table].object_id = fk.referenced_object_id
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AND [referenced_column].object_id = [referenced_table].object_id
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AND [referenced_column].column_id = fk.referenced_column_id
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AND [column].column_id = fk.parent_column_id
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FOR JSON PATH)
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AS [relationships](json)
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WHERE [column].object_id = object.object_id
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FOR JSON PATH)
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AS [column](json)
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CROSS APPLY (SELECT [schema].name, [schema].schema_id
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FROM sys.schemas [schema]
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WHERE [schema].schema_id = object.schema_id
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FOR JSON PATH, WITHOUT_ARRAY_WRAPPER)
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AS [schema](json)
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CROSS APPLY (SELECT pk.name, pk.index_id, JSON_QUERY([cols].json) AS columns
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FROM sys.indexes pk
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CROSS APPLY (SELECT col.name
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FROM sys.index_columns ic
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INNER JOIN sys.columns col
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ON col.column_id = ic.column_id
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AND col.object_id = ic.object_id
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WHERE ic.object_id = pk.object_id
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AND ic.index_id = pk.index_id
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FOR JSON PATH)
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AS [cols](json)
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WHERE pk.object_id = object.object_id
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AND pk.is_primary_key = 1
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FOR JSON PATH, WITHOUT_ARRAY_WRAPPER)
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AS [primary_key](json)
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WHERE object.type_desc IN ('USER_TABLE', 'VIEW')
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FOR JSON PATH)
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, '[]')
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