| From: | Bruce Momjian <bruce(at)momjian(dot)us> |
|---|---|
| To: | Sergei Glukhov <s(dot)glukhov(at)postgrespro(dot)ru> |
| Cc: | pgsql-hackers(at)lists(dot)postgresql(dot)org |
| Subject: | Re: Problem, partition pruning for prepared statement with IS NULL clause. |
| Date: | 2023-10-06 21:02:43 |
| Message-ID: | ZSB1840wfTVsbuFD@momjian.us |
| Views: | Raw Message | Whole Thread | Download mbox | Resend email |
| Thread: | |
| Lists: | pgsql-hackers |
On Fri, Oct 6, 2023 at 05:00:54PM -0400, Bruce Momjian wrote:
> On Fri, Oct 6, 2023 at 06:09:45PM +0400, Sergei Glukhov wrote:
> > Test case:
> > ------
> > set plan_cache_mode to force_generic_plan;
> > prepare stmt AS select * from hp where a is null and b = $1;
> > explain execute stmt('xxx');
> > ------
>
> I can confirm the crash in git master.
There were some UTF8 non-space whitespace characters in the email so
attached is a clean reproducable SQL crash file.
--
Bruce Momjian <bruce(at)momjian(dot)us> https://momjian.us
EDB https://enterprisedb.com
Only you can decide what is important to you.
| Attachment | Content-Type | Size |
|---|---|---|
| crash.sql | application/sql | 1.3 KB |
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