| From: | Heikki Linnakangas <heikki(dot)linnakangas(at)enterprisedb(dot)com> |
|---|---|
| To: | Fujii Masao <masao(dot)fujii(at)gmail(dot)com> |
| Cc: | Josh Berkus <josh(at)agliodbs(dot)com>, pgsql-hackers(at)postgresql(dot)org |
| Subject: | Re: Wierd quirk of HS/SR, probably not fixable |
| Date: | 2010-04-27 09:25:43 |
| Message-ID: | 4BD6AD97.8030202@enterprisedb.com |
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| Lists: | pgsql-hackers |
Fujii Masao wrote:
> On Tue, Apr 27, 2010 at 4:19 PM, Heikki Linnakangas
> <heikki(dot)linnakangas(at)enterprisedb(dot)com> wrote:
>> Hmm, we could throw an error in the standby, when we see a shutdown
>> checkpoint while we're waiting for an end-backup record. If the database
>> was shut down before pg_stop_backup(), we know that the backup was
>> cancelled and the end-backup record we're waiting for will never arrive.
>
> Sounds good. This would work fine even if an immediate shutdown is done
> instead since the primary ends up generating a shutdown checkpoint record
> when restarting.
Yep. I've committed a patch to do that.
--
Heikki Linnakangas
EnterpriseDB http://www.enterprisedb.com
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