Re: PITR - recovery to a particular transaction
От | Bruce Momjian |
---|---|
Тема | Re: PITR - recovery to a particular transaction |
Дата | |
Msg-id | 200408071807.i77I7dP05849@candle.pha.pa.us обсуждение исходный текст |
Ответ на | Re: PITR - recovery to a particular transaction (Tom Lane <tgl@sss.pgh.pa.us>) |
Список | pgsql-hackers |
Tom Lane wrote: > Bruce Momjian <pgman@candle.pha.pa.us> writes: > > Yea, my question is if you choose "after", do you get everything that > > happens until the "after" transaction commits, or just when it begins. > > If I stop after xid 125, and xid 126 starts and stops before 125 > > commits, does 126 get restored? > > Yes. You don't get to be selective about what to keep: it's everything > up to a certain time instant, and nothing after that. Stopping by XID > is just a different way of identifying what that time instant is. > > BTW, stopping "before" an XID actually means stopping just before its > commit or abort record, so transactions that ended before it did will > be included in the recovery. OK, I added a mention of this in the docs. -- 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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