49.71. pg_rules
The view pg_rules provides access to useful information about query rewrite rules.
Table 49-72. pg_rules Columns
| Name | 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) |
The pg_rules view excludes the ON SELECT rules of views and materialized views; those can be seen in pg_views and pg_matviews.
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https://www.postgresql.org/docs/9.5/view-pg-rules.html