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
Sent: Wednesday, November 27, 2024 22:52
To: ro b
Cc: Peter Geoghegan ; pgsql-
From: Robert Haas
Sent: Tuesday, November 26, 2024 04:55
To: ro b
Cc: pgsql-hackers
Subject: Re: Self contradictory examining on rel's baserestrictinfo
On Mon, Nov 25, 2024 at 3:58 AM ro b wrote:
> 1. Background
> A few months ago, when i read source codes of B-tree in routine
&