Andrey Zhidenkov <andrey.zhidenkov@xxxxxxxxx> writes: > I have a table (registry.entry) which has ~ 100 inherited tables. This > is a master table and it's empty: As long as it's empty, a seqscan should be essentially free. Don't worry about it. And definitely don't create indexes, that will just add cost. regards, tom lane -- Sent via pgsql-performance mailing list (pgsql-performance@xxxxxxxxxxxxxx) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-performance