Re: Parallel scan with SubTransGetTopmostTransaction assert coredump - Mailing list pgsql-hackers

From Greg Nancarrow
Subject Re: Parallel scan with SubTransGetTopmostTransaction assert coredump
Date
Msg-id CAJcOf-fU9FDMjUAV2yaRNm0cw2d0mqUmaNF4qEqBhT7qX8NFVA@mail.gmail.com
Whole thread Raw
In response to Re: Parallel scan with SubTransGetTopmostTransaction assert coredump  (Pavel Borisov <pashkin.elfe@gmail.com>)
Responses Re: Parallel scan with SubTransGetTopmostTransaction assert coredump
Re: Parallel scan with SubTransGetTopmostTransaction assert coredump
List pgsql-hackers
On Wed, Aug 4, 2021 at 7:55 PM Pavel Borisov <pashkin.elfe@gmail.com> wrote:
>
>>
> Greg, thanks for the fast response! I suppose that a check for IsolationUsesXactSnapshot() is also useful in a
GetTransactionSnapshotfor the correct processing of a case with NULL transaction snapshot.
 
> This corrects mentioned check-world test.
> PFA v7 patch.

Ah, thanks for that (I didn't debug that failure).
But is the coredump issue reproducible now? (using v7 and your test script)


Regards,
Greg Nancarrow
Fujitsu Australia



pgsql-hackers by date:

Previous
From: Pavel Borisov
Date:
Subject: Re: Parallel scan with SubTransGetTopmostTransaction assert coredump
Next
From: Matthias van de Meent
Date:
Subject: Re: Lowering the ever-growing heap->pd_lower