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

From: David Rowley <dgrowleyml(at)gmail(dot)com>
To: Peter Smith <smithpb2250(at)gmail(dot)com>
Cc: Richard Guo <guofenglinux(at)gmail(dot)com>, PostgreSQL Developers <pgsql-hackers(at)lists(dot)postgresql(dot)org>, Andrei Lepikhov <a(dot)lepikhov(at)postgrespro(dot)ru>, Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us>
Subject: Re: Removing const-false IS NULL quals and redundant IS NOT NULL quals
Date: 2024-01-23 05:10:52
Message-ID: CAApHDvqB4-oYBc_r_2Z_-ODYu+bQK5d16RUmUpeqOKC219g5gA@mail.gmail.com
Views: Raw Message | Whole Thread | Download mbox | Resend email
Thread:
Lists: pgsql-bugs pgsql-hackers

On Tue, 23 Jan 2024 at 00:11, David Rowley <dgrowleyml(at)gmail(dot)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

In response to

Responses

Browse pgsql-bugs by date

  From Date Subject
Next Message Richard Guo 2024-01-23 06:16:11 Re: Removing const-false IS NULL quals and redundant IS NOT NULL quals
Previous Message feichanghong 2024-01-23 03:39:00 Re: MarkBufferDirty Assert held LW_EXCLUSIVE lock fail when ginFinishSplit

Browse pgsql-hackers by date

  From Date Subject
Next Message jian he 2024-01-23 05:31:00 Re: Emitting JSON to file using COPY TO
Previous Message David Rowley 2024-01-23 05:09:43 pgsql: Add better handling of redundant IS [NOT] NULL quals