On Thu, Jan 27, 2011 at 1:31 PM, Mladen Gogala <mladen.gog...@vmsinfo.com> wrote: > There is INDEX UNIQUE SCAN PK_EMP. Oracle will use an index.
That's because Oracle has covering indexes. -- Sent via pgsql-performance mailing list (pgsql-performance@postgresql.org) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-performance
