SELECT nspname || '.' || relname AS "relation",
    pg_size_pretty(pg_relation_size(C.oid)) AS "non_index_size",   pg_size_pretty(pg_total_relation_size(C.oid)) AS "index_size"
  FROM pg_class C
  LEFT JOIN pg_namespace N ON (N.oid = C.relnamespace)
  WHERE nspname NOT IN ('pg_catalog', 'information_schema')
    AND C.relkind <> 'i'
    AND nspname !~ '^pg_toast'
  ORDER BY pg_relation_size(C.oid) DESC
  LIMIT 40;
Add sql script to dump the size of database tables.
Add sql script to dump the size of database tables.


