Re: left join performance problem

From: Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us>
To: jim(at)nasby(dot)net
Cc: pgsql-performance(at)postgresql(dot)org
Subject: Re: left join performance problem
Date: 2003-06-16 13:26:13
Message-ID: 2363.1055769973@sss.pgh.pa.us
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"Jim C. Nasby" <jim(at)nasby(dot)net> writes:
> On Mon, Jun 16, 2003 at 01:28:26AM -0400, Tom Lane wrote:
>> "Jim C. Nasby" <jim(at)nasby(dot)net> writes:
> Any chance of getting a TODO added that would provide the option of
> having the optimizer pick join order when you're using the ANSI join
> syntax?
>>
>> No ... because it's already DONE.

> DOH, I forgot about the subselect trick. Nevermind.

No, I wasn't talking about that. See
http://developer.postgresql.org/docs/postgres/explicit-joins.html
for the way it works in CVS tip.

regards, tom lane

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