SELECT nspname AS schema, relname AS object_name, 
CASE WHEN c.relkind='r' THEN 'BASE TABLE'
WHEN c.relkind='m' THEN 'MATERIALIZED VIEW'
WHEN c.relkind='p' THEN 'PARTITIONED TABLE' END AS object_type,
pg_size_pretty(pg_relation_size(c.oid)) AS table_size,
pg_size_pretty(pg_indexes_size(c.oid)) AS indexes_size,
pg_size_pretty(pg_total_relation_size(c.oid)) AS total_size
FROM pg_class c INNER JOIN pg_namespace n ON (n.oid = c.relnamespace)
INNER JOIN pg_authid AS a ON n.nspowner=a.oid
WHERE (n.nspname='public' OR a.rolname<>'postgres')
AND c.relkind IN ('r','m','p')
ORDER BY pg_total_relation_size(c.oid) DESC, nspname, relname;