Paweł Domański
17 lines
631 B
SQL
17 lines
631 B
SQL
SELECT DISTINCT n1.nspname || '.' || p.relname AS parent, n2.nspname || '.' || c.relname AS child
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-- , cstr.conname
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FROM pg_class c
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JOIN pg_constraint cstr ON (cstr.conrelid = c.oid AND c.relkind = 'r' AND cstr.contype = 'f')
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JOIN pg_namespace n2 ON (n2.oid = c.relnamespace)
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JOIN pg_class p ON (p.oid = cstr.confrelid)
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JOIN pg_namespace n1 ON (n1.oid = p.relnamespace)
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WHERE p.relkind = 'r'
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-- AND n1.nspname = '<schema_name>'
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-- AND p.relname = '<paren_table>'
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AND p.relname NOT LIKE 'pg_%'
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AND p.relname NOT LIKE 'sql_%'
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AND p.oid IN (SELECT confrelid
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FROM pg_constraint)
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ORDER BY parent, child;
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