List all tables in your database - largest first - largest in terms of no or row or tuples SELECT n.nspname AS schemaname, c.relname AS tablename, c.relpages, c. reltuples, pg_get_userbyid(c.relowner) AS tableowner, t.spcname AS tablespace, c.relhasindex AS hasindexes, c.relhasrules AS hasrules, c.reltriggers > 0 AS hastriggers FROM pg_class c LEFT JOIN pg_namespace n ON n.oid = c.relnamespace LEFT JOIN pg_tablespace t ON t.oid = c.reltablespace WHERE c.relkind = 'r'::"char" order by c.reltuples desc; SELECT n.nspname AS schemaname, c.relname AS tablename, c.relpages, c. reltuples, pg_get_userbyid(c.relowner) AS tableowner, t.spcname AS tablespace, c.relhasindex AS hasindexes, c.relhasrules AS hasrules, c.reltriggers > 0 AS hastriggers FROM pg_class c LEFT JOIN pg_namespace n ON n.oid = c.relnamespace LEFT JOIN pg_tablespace t ON t.oid = c.reltablespace WHERE c.relkind = 'r'::"char" order by c.relpages desc; |
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