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From: Tom Lane <tgl@sss.pgh.pa.us>
To: Herwig Goemans <herwig.goemans@gmail.com>
Cc: pgsql-sql@postgresql.org
Subject: Re: ANSI JOINS versus , like JOINS
Date: Mon, 20 Jun 2016 09:42:12 -0400
Message-ID: <11580.1466430132@sss.pgh.pa.us> (raw)
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Herwig Goemans <herwig.goemans@gmail.com> writes:
> Is there anyone who can help so that the mixed query has the same or
> equivalent execution plan (performance) as the ansi query ?

I think you need to raise join_collapse_limit and/or from_collapse_limit.

			regards, tom lane


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