Glossary: PostgreSQL for Developers
ON DELETE
Also written: NO ACTION, RESTRICT, SET NULL
A foreign key option choosing what happens to linked rows when the row they point at is deleted: refuse (NO ACTION or RESTRICT), CASCADE, or SET NULL.
Glossary: PostgreSQL for Developers
Also written: NO ACTION, RESTRICT, SET NULL
A foreign key option choosing what happens to linked rows when the row they point at is deleted: refuse (NO ACTION or RESTRICT), CASCADE, or SET NULL.