DROP POLICY is a DDL command to remove a row level security policy from a table.
DROP POLICY was added in PostgreSQL 9.5.
- PostgreSQL 9.6
RESTRICTsyntax documented as having no effect (commit 49978781)
- PostgreSQL 9.5
- added (commit 491c029d)
DROP POLICY has not actually been modified since it was introduced in PostgreSQL 9.5, where the ineffective
RESTRICT syntax was also added (but not documented until PostgreSQL 9.6).