Re: [GENERAL] Replication Ideas
От | Bruce Momjian |
---|---|
Тема | Re: [GENERAL] Replication Ideas |
Дата | |
Msg-id | 200308270357.h7R3vQQ27987@candle.pha.pa.us обсуждение исходный текст |
Ответ на | Re: [GENERAL] Replication Ideas (Tom Lane <tgl@sss.pgh.pa.us>) |
Список | pgsql-hackers |
Tom Lane wrote: > Bruce Momjian <pgman@candle.pha.pa.us> writes: > > If you can detect if outside transactions conflict with your > > transaction, you should be able to determine if the outside transactions > > conflict with each other. > > Uh ... not necessarily. That amounts to assuming that every xact has > complete knowledge of the actions of every other, which is an assumption > I'd rather not make. Detecting that what you've done conflicts with > someone else is one thing, detecting that party B has conflicted with > party C is another league entirely. Yep. -- 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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