51.75. 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) |