oguzhan

-- sort by row count
select trim(pgdb.datname) as Database, trim(pgns.nspname) as Schema, trim(a.name) as Table,
    c.rows, ((b.mbytes/part.total::decimal)*100)::decimal(5,3) as pct_of_total, b.mbytes, b.unsorted_mbytes
    from stv_tbl_perm a
    join pg_class as pgtbl on pgtbl.oid = a.id
    join pg_namespace as pgns on pgns.oid = pgtbl.relnamespace
    join pg_database as pgdb on pgdb.oid = a.db_id
    join (select tbl, sum(decode(unsorted, 1, 1, 0)) as unsorted_mbytes, count(*) as mbytes from stv_blocklist group by tbl) b on a.id=b.tbl
    join (select id, sum(rows) as rows from stv_tbl_perm group by id) c on a.id=c.id
    join (select sum(capacity) as total from stv_partitions where part_begin=0) as part on 1=1