Re: Add RESPECT/IGNORE NULLS and FROM FIRST/LAST options

Paul Ramsey <pramsey@cleverelephant.ca>

From: Paul Ramsey <pramsey@cleverelephant.ca>

To: Tatsuo Ishii <ishii@postgresql.org>

Cc: tgl@sss.pgh.pa.us, ojford@gmail.com, peter@eisentraut.org, li.evan.chao@gmail.com, krasiyan@gmail.com, vik@postgresfriends.org, andrew@tao11.riddles.org.uk, david@fetter.org, pgsql-hackers@lists.postgresql.org

Date: 2025-10-07T20:14:27Z

Lists: pgsql-hackers

Commits

Same data as JSON: GET /api/v1/messages/:b64id/commits the thread's linked commits as JSON, with link sources. API reference →

Fix coding style with "else".
- 20628b62e46e 19 (unreleased) landed
Fix multi WinGetFuncArgInFrame/Partition calls with IGNORE NULLS.
- 2d7b247cb414 19 (unreleased) landed
Fix Coverity issue reported in commit 2273fa32bce.
- dd766a441d69 19 (unreleased) landed
Use ereport rather than elog in WinCheckAndInitializeNullTreatment.
- 5f3808646f67 19 (unreleased) landed
Avoid uninitialized-variable warnings from older compilers.
- 71540dcdcb22 19 (unreleased) cited
Fix Coverity issues reported in commit 25a30bbd423.
- 2273fa32bce7 19 (unreleased) landed
Improve EXPLAIN's display of window functions.
- 8b1b342544b6 18.0 cited
Automatically generate node support functions
- 964d01ae90c3 16.0 cited

On Mon, Oct 6, 2025 at 7:29 PM Tatsuo Ishii <ishii@postgresql.org> wrote:

>
> > Please disregard the v1 patch. It includes a bug: If
> > WinGetFuncArgInPartition() is called with set_mark == true and isout
> > == NULL, WinSetMarkPosition() is not called by
> > WinGetFuncArgInPartition().
> >
> > I will post v2 patch.
>
> Attached is the v2 patch.
>

Thanks! This passes regression, and reads right to my eye and (most
important to me) allows PostGIS to run under Pg19 again.

Thanks,
P