Re: Performance problems, bad estimates and plan

From: Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us>
To: allanvv(at)gmail(dot)com
Cc: pgsql-performance(at)postgreSQL(dot)org
Subject: Re: Performance problems, bad estimates and plan
Date: 2005-06-08 18:06:53
Message-ID: 9261.1118254013@sss.pgh.pa.us
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Allan Wang <allanvv(at)gmail(dot)com> writes:
> No, the tiles row doesn't join with cities:

Uh-huh, so it's the same issue described here:
http://archives.postgresql.org/pgsql-performance/2005-05/msg00219.php

This is fixed in CVS tip but the change was large enough that I'm
disinclined to try to back-port it ...

regards, tom lane

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