| From: | Richard Guo <guofenglinux(at)gmail(dot)com> |
|---|---|
| To: | Tender Wang <tndrwang(at)gmail(dot)com> |
| Cc: | Radim Marek <radim(at)boringsql(dot)com>, PostgreSQL-development <pgsql-hackers(at)postgresql(dot)org> |
| Subject: | Re: Eager aggregation, take 3 |
| Date: | 2026-06-03 01:25:01 |
| Message-ID: | CAMbWs49KSppYihVGz+c5uKJeRHtaG-a1wTG96d-ZMuEUmTO1Qw@mail.gmail.com |
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| Lists: | pgsql-hackers |
On Mon, Jun 1, 2026 at 4:57 PM Tender Wang <tndrwang(at)gmail(dot)com> wrote:
> Richard Guo <guofenglinux(at)gmail(dot)com> 于2026年6月1日周一 15:19写道：
> > So I'd rather fix it in eager_aggregation_possible_for_relation, right
> > next to the existing outer-join check, by rejecting a relation that
> > lies on the inner side of a semijoin/antijoin. See attached.
> The attached LGTM.
Thanks for the review. Pushed.
And thanks to Radim for the report and the well-contained repro.
- Richard
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