Re: max_standby_delay considered harmful
От | Simon Riggs |
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Тема | Re: max_standby_delay considered harmful |
Дата | |
Msg-id | 1273142915.12659.178.camel@ebony обсуждение исходный текст |
Ответ на | Re: max_standby_delay considered harmful (Florian Pflug <fgp@phlo.org>) |
Ответы |
Re: max_standby_delay considered harmful
Re: max_standby_delay considered harmful |
Список | pgsql-hackers |
On Thu, 2010-05-06 at 11:36 +0200, Florian Pflug wrote: > If there was an additional SQL-callable function that returned the backends the recovery process is currently waiting for,plus one that reported that last timestamp seen in the WAL, than all those different cancellation policies could be implementedas daemons that monitor recovery and kill backends as needed, no? > > That would allow people to experiment with different cancellation policies, and maybe shed some light on what the usefulpolicies are in practice. It would be easier to implement a conflict resolution plugin that is called when a conflict occurs, allowing users to have a customisable mechanism. Again, I have no objection to that proposal. -- Simon Riggs www.2ndQuadrant.com
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