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

Oliver Ford <ojford@gmail.com>

From: Oliver Ford <ojford@gmail.com>

To: Tatsuo Ishii <ishii@postgresql.org>

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

Date: 2025-09-24T12:24:02Z

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

Attachments

0001-Add-uint8-uint16-to-gen_node_support.patch (application/x-patch) patch 0001

On Wed, Sep 24, 2025 at 6:39 AM Tatsuo Ishii <ishii@postgresql.org> wrote:

> I tried to change all "int ignore_nulls;" to "uint8 ignore_nulls;" but
> gen_node_support.pl dislikes it and complains like:
>
>   could not handle type "uint8" in struct "FuncCall" field "ignore_nulls"
>
>
uint8 was missing in one place in that perl script. The attached patch
silences it for uint8/uint16.