From: | Simon Riggs <simon(at)2ndQuadrant(dot)com> |
---|---|
To: | Heikki Linnakangas <heikki(dot)linnakangas(at)enterprisedb(dot)com> |
Cc: | PostgreSQL-development <pgsql-hackers(at)postgresql(dot)org> |
Subject: | Re: Hot standby, RestoreBkpBlocks and cleanup locks |
Date: | 2009-01-15 17:10:04 |
Message-ID: | 1232039404.31921.70.camel@ebony.2ndQuadrant |
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Lists: | pgsql-hackers |
On Thu, 2009-01-15 at 18:16 +0200, Heikki Linnakangas wrote:
> Simon Riggs wrote:
> Is the first really useful? I would understand "advance until next
> cleanup record *that would block/kill queries*", but why would you
> want to advance until the next cleanup record?
Minor difference there, but noted.
> Anyway, if it is useful, you could do the pausing in
> XactResolveRecoveryConflicts, too.
Well that spreads code around that was previously fairly tight, which
I'm not that happy with but I'll do as you suggest. We need to crack on
now.
I want to keep the feature at least until we have some serious feedback
in the beta phase that it isn't necessary. Usability is close behind
correctness and robustness.
--
Simon Riggs www.2ndQuadrant.com
PostgreSQL Training, Services and Support
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