Horton

Re: Discussion on missing optimizations

Tom Lane <tgl@sss.pgh.pa.us>

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From: Tom Lane <tgl@sss.pgh.pa.us>
To: Petr Jelinek <petr.jelinek@2ndquadrant.com>
Cc: Andres Freund <andres@anarazel.de>, Adam Brusselback <adambrusselback@gmail.com>, Pg Hackers <pgsql-hackers@postgresql.org>
Date: 2017-10-08T16:24:50Z
Lists: pgsql-hackers 
Petr Jelinek <petr.jelinek@2ndquadrant.com> writes:
> Okay, that makes sense, thanks for explanation. Your patch is the way to
> go then.

Hearing no further comment, pushed.  Thanks for reviewing it.

			regards, tom lane

Commits

  1. Reduce "X = X" to "X IS NOT NULL", if it's easy to do so.