The following bug has been logged online:
Bug reference: 5165
Logged by: assaf
Email address: assaf_l...@yahoo.com
PostgreSQL version: 8.37
Operating system: linux
Description:Poor performance with Left-join where right side does
not exist
Details:
A
category
ok. thanks, when my project will move to 8.4, I `ll re-do this test.
From: Tom Lane
To: Kevin Grittner
Cc: Robert Haas ; assaf lehr ;
pgsql-bugs@postgresql.org
Sent: Thu, November 5, 2009 5:21:28 PM
Subject: Re: [BUGS] BUG #5165: Poor performance with Left
