Horton

Re: Removing const-false IS NULL quals and redundant IS NOT NULL quals

David Rowley <dgrowleyml@gmail.com>

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From: David Rowley <dgrowleyml@gmail.com>
To: Peter Smith <smithpb2250@gmail.com>
Cc: Richard Guo <guofenglinux@gmail.com>, PostgreSQL Developers <pgsql-hackers@lists.postgresql.org>, Andrei Lepikhov <a.lepikhov@postgrespro.ru>, Tom Lane <tgl@sss.pgh.pa.us>
Date: 2024-01-23T05:10:52Z
Lists: pgsql-bugs, pgsql-hackers 
On Tue, 23 Jan 2024 at 00:11, David Rowley <dgrowleyml@gmail.com> wrote:
> I've attached v11 which updates the expected results in some newly
> added regression tests.

I went over this again. I did a little more work adjusting comments
and pushed it.

Thanks for all your assistance with this, Richard.

David

Commits

  1. Add better handling of redundant IS [NOT] NULL quals