Re: [COMMITTERS] pgsql: Notify bgworker registrant after freeingworker slot.

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От Robert Haas
Тема Re: [COMMITTERS] pgsql: Notify bgworker registrant after freeingworker slot.
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Msg-id CA+TgmoYWXm0BPxMcFa4c8rhR0eGOp_wJgXuxxFew1c823ycp-g@mail.gmail.com
обсуждение исходный текст
Ответ на Re: [COMMITTERS] pgsql: Notify bgworker registrant after freeingworker slot.  (Amit Kapila <amit.kapila16@gmail.com>)
Ответы Re: [COMMITTERS] pgsql: Notify bgworker registrant after freeing worker slot.  (Tom Lane <tgl@sss.pgh.pa.us>)
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On Mon, Mar 6, 2017 at 8:21 AM, Amit Kapila <amit.kapila16@gmail.com> wrote:
> On Fri, Mar 3, 2017 at 9:27 AM, Robert Haas <rhaas@postgresql.org> wrote:
>> Notify bgworker registrant after freeing worker slot.
>
> After this commit, I am seeing parallel queires being stucked on my
> windows machine.  I think the notify pid is stale in
> ReportBackgroundWorkerExit() as we are freeing the same in
> ForgetBackgroundWorker().  Attached patch fixes the problem for me.
>
> Ashutosh Sharma has independently reported (offlist) this problem to me.

Thanks for the report and patch.  Committed.

--
Robert Haas
EnterpriseDB: http://www.enterprisedb.com
The Enterprise PostgreSQL Company

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