On Thu, Feb 18, 2010 at 11:08 PM, Scott Marlowe <scott.marl...@gmail.com> wrote: > Oracle and postgres are definitely different here. There's really no > equivalent to rowid in pgsql. oid has no special optimizations. An > indexed PK of a serial is about as good as it gets, possibly > clustered.
access by CTID is the fastest it gets. I use it to do mass updates after selecting a large number of rows. I can guarantee nobody else is modifying those rows so i know it is safe. -- Sent via pgsql-general mailing list (pgsql-general@postgresql.org) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-general
