57.22. pg_rules #
 The view pg_rules provides access to useful information about query rewrite rules. 
Table 57.22. pg_rules Columns
Column Type Description  | 
|---|
 Name of schema containing table  | 
 Name of table the rule is for  | 
 Name of rule  | 
 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.