Re: XLog: how to log? - Mailing list pgsql-hackers

From Zeugswetter Andreas SB SD
Subject Re: XLog: how to log?
Date
Msg-id 46C15C39FEB2C44BA555E356FBCD6FA40184D0CA@m0114.s-mxs.net
Whole thread Raw
In response to XLog: how to log?  (Alvaro Herrera <alvherre@dcc.uchile.cl>)
List pgsql-hackers
> > I think this argument is largely a red herring ... but if it makes you
> > feel better, we could change the contents of the commit timestamp to
> > be gettimeofday() output (seconds+microseconds) instead of just time()
> > output.  That should be precise enough for practical purposes.
>
> I am saying timestamp as used for specifying a recovery location might
> not be unique enough, no?

Maybe the api should allow a xid only in addition to a timestamp, for use when
timestamp alone is not precise enough. That would solve the problem of not
finding the xid. I would stay away from microseconds.

Andreas


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