Re: Inconsistent Behavior of GROUP BY ROLLUP in v17 vs master

Richard Guo <guofenglinux@gmail.com>

From: Richard Guo <guofenglinux@gmail.com>

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

Cc: David Rowley <dgrowleyml@gmail.com>, 邱宇航 <iamqyh@gmail.com>, Bruce Momjian <bruce@momjian.us>, PostgreSQL-development <pgsql-hackers@postgresql.org>

Date: 2025-09-25T01:01:22Z

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 test case from 40c242830
- ee49f2cf447a 18.1 landed
Fix pushdown of degenerate HAVING clauses
- 40c2428307b8 18.1 landed
- 18d261409348 19 (unreleased) landed
Allow pushdown of HAVING clauses with grouping sets
- 67a54b9e83d3 18.0 cited
Mark expressions nullable by grouping sets
- f5050f795aea 18.0 cited

On Wed, Sep 24, 2025 at 5:18 PM Richard Guo <guofenglinux@gmail.com> wrote:
> Here is the patch.

I plan to push this patch soon, unless there are any objections.

- Richard