On Mon, Jun 15, 2009 at 11:35 AM, Gurjeet Singh<singh.gurjeet@xxxxxxxxx> wrote: > On Mon, Jun 15, 2009 at 10:57 PM, Scott Marlowe <scott.marlowe@xxxxxxxxx> > wrote: >> >> On Mon, Jun 15, 2009 at 8:17 AM, Anj Adu<fotographs@xxxxxxxxx> wrote: >> > We currently use triggers with static if..then..else statements to >> > determine >> > which partition the data goes into. Would there be a performance impact >> > if >> > we were to use dynamic sql to achieve the same ?. The issue with static >> > triggers is the maintenance overhead of having to redefine the triggers >> > periodically. The dynamic sql is simple and involves building a sql >> > string >> > with just a to_char(date_Field) to determine which partition the data >> > goes >> > into and the trigger will never have to be re-defined. >> >> If you're using plpgsql prepare for a world of pain if you've got any >> null values in your inserts. > > :) Using COALESCE isn't that bad. In my experience it's WAY more than just coalesce. -- Sent via pgsql-admin mailing list (pgsql-admin@xxxxxxxxxxxxxx) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-admin