Re: Reduce "Var IS [NOT] NULL" quals during constant folding

From: Richard Guo <guofenglinux(at)gmail(dot)com>
To: Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us>
Cc: Robert Haas <robertmhaas(at)gmail(dot)com>, Peter Eisentraut <peter(at)eisentraut(dot)org>, David Rowley <dgrowleyml(at)gmail(dot)com>, Tender Wang <tndrwang(at)gmail(dot)com>, Pg Hackers <pgsql-hackers(at)lists(dot)postgresql(dot)org>
Subject: Re: Reduce "Var IS [NOT] NULL" quals during constant folding
Date: 2025-06-30 07:26:44
Message-ID: CAMbWs491zMpoTkZTOE2PZwPi=wv4S8tGnxVysRcvJ7i=ehtSGg@mail.gmail.com
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On Wed, May 28, 2025 at 6:28 PM Richard Guo <guofenglinux(at)gmail(dot)com> wrote:
> Yeah, this patchset is targeted for v19. Maybe we could be more
> aggressive and have 0001 and 0002 in v18? (no chance for 0003 though)
>
> This patchset does not apply anymore due to 2c0ed86d3. Here is a new
> rebase.

This patchset does not apply anymore, due to 5069fef1c this time.
Here is a new rebase.

Thanks
Richard

Attachment Content-Type Size
v6-0001-Expand-virtual-generated-columns-before-sublink-p.patch application/octet-stream 9.3 KB
v6-0002-Centralize-collection-of-catalog-info-needed-earl.patch application/octet-stream 15.8 KB
v6-0003-Reduce-Var-IS-NOT-NULL-quals-during-constant-fold.patch application/octet-stream 31.0 KB

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