List all postgresql tables with rows, contents size, index size and total size

postgresql-stats.sql

SELECT N.nspname || '.' || C.relname AS "relation",
    S.n_live_tup AS "rows",
    pg_size_pretty(pg_relation_size(C.oid)) AS "data_size",
    pg_size_pretty(pg_indexes_size(C.oid)) AS "index_size",
    pg_size_pretty(pg_total_relation_size(C.oid)) AS "total_size"
FROM pg_class C
LEFT JOIN pg_namespace AS N ON (N.oid = C.relnamespace)
LEFT JOIN pg_stat_user_tables S ON (S.relname = C.relname)
WHERE (
    N.nspname NOT IN ('pg_catalog', 'information_schema')
    AND N.nspname !~ '^pg_toast'
    AND C.relkind <> 'i'
)
ORDER BY pg_total_relation_size(C.oid) DESC;