pg_matviews provides access to useful information about each materialized view in the database.
|Name of schema containing materialized view|
|Name of materialized view|
|Name of materialized view's owner|
|Name of tablespace containing materialized view (null if default for database)|
|True if materialized view has (or recently had) any indexes|
|True if materialized view is currently populated|
|Materialized view definition (a reconstructed |