Erik Jones <ejo...@engineyard.com> writes:
> What's the best way to determine the age of the current WAL? Not the current
> segment, but the whole thing. Put another way: is there a way to determine
> a timestamp for the oldest available transaction in the WAL?
Transaction commit and abort records carry timestamps, so you could
figure this out with something like pg_xlogdump. I don't know of any
canned solution though.
regards, tom lane
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