Heikki Linnakangas <heikki@enterprisedb.com> writes:
> Theo Schlossnagle wrote:
>> First whack at exposing the start and finish checkpoint times into SQL.

> Why is that useful?

Does this implementation even work? It looks to me like the
globalStats.last_checkpoint_start/done fields will go back to zero the
very next time the bgwriter sends a stats message. I'm not sure what
a sane behavior would be, but it seems unlikely that that's it.

regards, tom lane

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