Re: XLog: how to log?
От | Bruce Momjian |
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Тема | Re: XLog: how to log? |
Дата | |
Msg-id | 200405112209.i4BM9po09799@candle.pha.pa.us обсуждение исходный текст |
Ответ на | Re: XLog: how to log? (Tom Lane <tgl@sss.pgh.pa.us>) |
Ответы |
Re: XLog: how to log?
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Список | pgsql-hackers |
Tom Lane wrote: > Bruce Momjian <pgman@candle.pha.pa.us> writes: > > Many transactions are going to have the same timestamp because that just > > isn't precise enough to choose a particular transaction. > > 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? -- Bruce Momjian | http://candle.pha.pa.us pgman@candle.pha.pa.us | (610) 359-1001+ If your life is a hard drive, | 13 Roberts Road + Christ can be your backup. | Newtown Square, Pennsylvania19073
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