68 lines
2.2 KiB
SQL
68 lines
2.2 KiB
SQL
CREATE OR REPLACE VIEW obj_constraints AS
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WITH x AS (
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SELECT
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app.get_item('$TABLE_NAME') AS table_name
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FROM users u
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WHERE u.user_id = app.get_user_id()
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),
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p AS (
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SELECT
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n.table_name,
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n.constraint_name,
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k.table_name AS primary_table,
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LISTAGG(p.column_name, ', ') WITHIN GROUP (ORDER BY p.position) AS primary_cols,
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n.r_constraint_name AS primary_constraint
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FROM user_constraints n
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JOIN x
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ON n.table_name = NVL(x.table_name, n.table_name)
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JOIN user_cons_columns c
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ON c.constraint_name = n.constraint_name
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JOIN user_cons_columns p
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ON p.constraint_name = n.r_constraint_name
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AND p.position = c.position
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JOIN user_constraints k
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ON k.constraint_name = n.r_constraint_name
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WHERE n.constraint_type = 'R'
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GROUP BY n.table_name, n.constraint_name, k.table_name, n.r_constraint_name
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),
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c AS (
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SELECT
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n.table_name,
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n.constraint_name,
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n.constraint_type,
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--
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LISTAGG(c.column_name, ', ') WITHIN GROUP (ORDER BY c.position) AS cols,
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--
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MAX(CASE WHEN n.generated = 'GENERATED NAME' THEN 'Y' END) AS is_generated,
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MAX(CASE WHEN n.status = 'DISABLED' THEN 'Y' END) AS is_disabled,
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MAX(CASE WHEN n.deferrable = 'DEFERRABLE' THEN 'Y' END) AS is_deferred,
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--
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MAX(n.delete_rule) AS delete_rule
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FROM user_constraints n
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JOIN x
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ON n.table_name = NVL(x.table_name, n.table_name)
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JOIN user_cons_columns c
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ON c.constraint_name = n.constraint_name
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WHERE n.table_name NOT IN (SELECT object_name FROM RECYCLEBIN)
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GROUP BY n.table_name, n.constraint_name, n.constraint_type
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)
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SELECT
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c.table_name,
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c.constraint_name,
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c.constraint_type,
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c.cols,
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--
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p.primary_table,
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p.primary_cols,
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p.primary_constraint,
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--
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c.is_generated,
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c.is_disabled,
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c.is_deferred,
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c.delete_rule
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FROM c
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LEFT JOIN p
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ON p.table_name = c.table_name
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AND p.constraint_name = c.constraint_name;
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