On 14 May 2012 20:05, Peter Eisentraut <peter_e@gmx.net> wrote:
> On lör, 2012-05-12 at 12:59 -0400, Tom Lane wrote:
>> Now it's entirely likely that there is nobody out there relying on
>> such a thing, but nonetheless this is a compatibility break, and an
>> unnecessary one IMO. You haven't shown any convincing reason why we
>> need to change the behavior of age() on master servers at all.
>
> Recall that this thread originally arose out of age() being called by a
> monitoring tool. It would be nice if repeatedly calling age() on an
> otherwise idle database would not change the result. Currently, you
> would never get a "stable" state on such a check, and moreover, you
> would not only get different results but different long-term behavior
> between master and standby.
That's how it works now.
--
Simon Riggs http://www.2ndQuadrant.com/
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