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

Richard Guo <guofenglinux@gmail.com>

From: Richard Guo <guofenglinux@gmail.com>

To: Tom Lane <tgl@sss.pgh.pa.us>

Cc: Robert Haas <robertmhaas@gmail.com>, Peter Eisentraut <peter@eisentraut.org>, David Rowley <dgrowleyml@gmail.com>, Tender Wang <tndrwang@gmail.com>, Pg Hackers <pgsql-hackers@lists.postgresql.org>

Date: 2025-06-30T07:26:44Z

Lists: pgsql-hackers

Commits

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Fix misuse of Relids for storing attribute numbers
- 2d756ebbe857 19 (unreleased) landed
Reduce "Var IS [NOT] NULL" quals during constant folding
- e2debb64380e 19 (unreleased) landed
Centralize collection of catalog info needed early in the planner
- 904f6a593a06 19 (unreleased) landed
Expand virtual generated columns before sublink pull-up
- e0d05295268e 19 (unreleased) landed
Expand virtual generated columns in the planner
- 1e4351af329f 18.0 cited

Attachments

v6-0001-Expand-virtual-generated-columns-before-sublink-p.patch (application/octet-stream) patch v6-0001
v6-0002-Centralize-collection-of-catalog-info-needed-earl.patch (application/octet-stream) patch v6-0002
v6-0003-Reduce-Var-IS-NOT-NULL-quals-during-constant-fold.patch (application/octet-stream) patch v6-0003

On Wed, May 28, 2025 at 6:28 PM Richard Guo <guofenglinux@gmail.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