production=# SELECT * FROM pg_class WHERE relname = 'users_user';
-[ RECORD 1 ]-------+-----------
relname             | users_user
relnamespace        | 2200
reltype             | 16848
reloftype           | 0
relowner            | 16420
relam               | 0
relfilenode         | 16846
reltablespace       | 0
relpages            | 277
reltuples           | 23989
relallvisible       | 0
reltoastrelid       | 16849
relhasindex         | t
relisshared         | f
relpersistence      | p
relkind             | r
relnatts            | 12
relchecks           | 0
relhasoids          | f
relhaspkey          | t
relhasrules         | f
relhastriggers      | f
relhassubclass      | f
relrowsecurity      | f
relforcerowsecurity | f
relispopulated      | t
relreplident        | d
relfrozenxid        | 4720
relminmxid          | 1
relacl              |
reloptions          |