select
table_schema,
table_name,
pg_relation_size('"'||table_schema||'"."'||table_name||'"')/1024/1024 MB
from information_schema.tables
order by 3select
table_schema,
table_name,
pg_relation_size('"'||table_schema||'"."'||table_name||'"')/1024/1024 MB
from information_schema.tables
order by 3
