pg_rules
   The view pg_rules provides access to
   useful information about query rewrite rules.
  
Table 51.84. pg_rules Columns
| Name | Type | References | Description | 
|---|---|---|---|
schemaname | name |  | Name of schema containing table | 
tablename | name |  | Name of table the rule is for | 
rulename | name |  | 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.