The view pg_rules provides access to useful information about query rewrite rules.

The pg_rules view excludes the ON SELECT rules of views and materialized views; those can be seen in pg_views and pg_matviews.

column type references description
schemaname name pg_namespace.nspname Name of schema containing table
tablename name pg_class.relname Name of table the rule is for
rulename name pg_rewrite.rulename Name of rule
definition text Rule definition (a reconstructed creation command)

Parent topic: System Catalogs Definitions

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