Horton

Re: BUG #17355: Server crashes on ExecReScanForeignScan in postgres_fdw when accessing foreign partition

Alvaro Herrera <alvherre@alvh.no-ip.org>

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From: Alvaro Herrera <alvherre@alvh.no-ip.org>
To: Etsuro Fujita <etsuro.fujita@gmail.com>
Cc: Alexander Lakhin <exclusion@gmail.com>, pgsql-bugs@lists.postgresql.org
Date: 2022-02-06T15:00:50Z
Lists: pgsql-bugs 
On 2022-Feb-03, Etsuro Fujita wrote:

> > Maybe you don't need to add the test in back-branches, which is more
> > work; but if you only target branch master, it should only require an
> > ISOLATION line in the Makefile listing the new test.
> 
> I think it would be better to create a separate patch so that we test
> not only this but other EvalPlanQual stuff such as ForeignRecheck, so
> I applied the proposed patch to HEAD as well.

Sure, that sounds good.  Are you or is anybody else working on that?

-- 
Álvaro Herrera         PostgreSQL Developer  —  https://www.EnterpriseDB.com/
Maybe there's lots of data loss but the records of data loss are also lost.
(Lincoln Yeoh)

Commits

  1. Further fix for EvalPlanQual with mix of local and foreign partitions.

  2. Fix segfault during EvalPlanQual with mix of local and foreign partitions.

  3. Rework planning and execution of UPDATE and DELETE.