Find foreign keys to a table in Postgres - SQL Snipplr Social Repository

Revision: 40690

at February 5, 2011 04:05 by kmorey

Initial Code

SELECT                                                                     
    tc.constraint_name, tc.table_name, kcu.column_name, 
    ccu.table_name AS foreign_table_name,
    ccu.column_name AS foreign_column_name 
FROM 
    information_schema.table_constraints AS tc 
    JOIN information_schema.key_column_usage AS kcu ON tc.constraint_name = kcu.constraint_name
    JOIN information_schema.constraint_column_usage AS ccu ON ccu.constraint_name = tc.constraint_name
WHERE constraint_type = 'FOREIGN KEY' AND ccu.table_name='TABLE_NAME';

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Find foreign keys to a table in Postgres

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