I mean why can't draw the conclusions
like the case a>1 and a>2 which can be simplified
to a>2 if the operator > is btree opclass.


Best regards

________________________________
From: Robert Haas <robertmh...@gmail.com>
Sent: Wednesday, November 27, 2024 22:52
To: ro b <bigbro...@hotmail.com>
Cc: Peter Geoghegan <p...@bowt.ie>; pgsql-hackers 
<pgsql-hackers@lists.postgresql.org>
Subject: Re: Self contradictory examining on rel's baserestrictinfo

On Wed, Nov 27, 2024 at 9:30 AM ro b <bigbro...@hotmail.com> wrote:
> The path i committed not just test contradictory but also do the
> simplification.  The simplification is limited in the BTREE.
> Could you interpret the case in a little more detail.

I am not able to understand this paragraph.

Regretfully,

--
Robert Haas
EDB: http://www.enterprisedb.com

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