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

Richard Guo <guofenglinux@gmail.com>

From: Richard Guo <guofenglinux@gmail.com>
To: David Rowley <dgrowleyml@gmail.com>
Cc: Peter Smith <smithpb2250@gmail.com>, PostgreSQL Developers <pgsql-hackers@lists.postgresql.org>, Andrei Lepikhov <a.lepikhov@postgrespro.ru>, Tom Lane <tgl@sss.pgh.pa.us>
Date: 2024-01-23T06:16:11Z
Lists: pgsql-bugs, pgsql-hackers
On Tue, Jan 23, 2024 at 1:11 PM David Rowley <dgrowleyml@gmail.com> wrote:

> I went over this again. I did a little more work adjusting comments
> and pushed it.
>
> Thanks for all your assistance with this, Richard.


Thanks for pushing!  This is really great.

Thanks
Richard

Commits

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