pg_matviews
   The view pg_matviews provides access to
   useful information about each materialized view in the database.
  
Table 51.76. pg_matviews Columns
| Name | Type | References | Description | 
|---|---|---|---|
schemaname | name |  | Name of schema containing materialized view | 
matviewname | name |  | Name of materialized view | 
matviewowner | name |  | Name of materialized view's owner | 
tablespace | name |  | Name of tablespace containing materialized view (null if default for database) | 
hasindexes | boolean | True if materialized view has (or recently had) any indexes | |
ispopulated | boolean | True if materialized view is currently populated | |
definition | text | Materialized view definition (a reconstructed SELECT query) |