53.14. pg_matviews # The view pg_matviews provides access to useful information about each materialized view in the database. Table 53.14. pg_matviews Columns Column Type Description schemaname name (references pg_namespace.nspname) Name of schema containing materialized view matviewname name (references pg_class.relname) Name of materialized view matviewowner name (references pg_authid.rolname) Name of materialized view's owner tablespace name (references pg_tablespace.spcname) Name of tablespace containing materialized view (null if default for database) hasindexes bool True if materialized view has (or recently had) any indexes ispopulated bool True if materialized view is currently populated definition text Materialized view definition (a reconstructed SELECT query)