pg_rules
   The view pg_rules provides access to
   useful information about query rewrite rules.
  
Table 51.83. 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.