Fwd: [GENERAL] Approximate join on timestamps

2007-03-20 Thread Rhys Stewart
-- Forwarded message -- From: Rhys Stewart [EMAIL PROTECTED] Date: Mar 20, 2007 6:50 PM Subject: Re: [GENERAL] Approximate join on timestamps To: Phil Endecott [EMAIL PROTECTED] had a similar problem a while back. so i made and abs_time function: CREATE OR REPLACE FUNCTION

Re: Fwd: [GENERAL] Approximate join on timestamps

2007-03-20 Thread Jorge Godoy
Rhys Stewart [EMAIL PROTECTED] writes: had a similar problem a while back. so i made and abs_time function: CREATE OR REPLACE FUNCTION abs_time(interval) RETURNS interval AS $BODY$ BEGIN if $1 '00:00:00'::interval then return ($1 * -1)::interval; else return $1;