Re: Consistent pg_dump's
| От | Doug McNaught |
|---|---|
| Тема | Re: Consistent pg_dump's |
| Дата | |
| Msg-id | m3elvgp3yy.fsf@belphigor.mcnaught.org обсуждение исходный текст |
| Ответ на | Consistent pg_dump's (Alexey Rodriguez Yakushev <alexey@serinbol.com>) |
| Ответы |
Re: Consistent pg_dump's
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| Список | pgsql-general |
Alexey Rodriguez Yakushev <alexey@serinbol.com> writes: > Let me rephrase the question, i have a web-based application which uses > postgres as its backend. It must be operating 24 hours 7 days. If i want to > make a backup of the database using pg_dump, wouldn't it be possible that a > transaction occurs in the middle of the backup, leaving the backup > inconsistent? I am pretty sure that pg_dump produces a consistent snapshot, using the same transaction isolation mechanism (MVCC) as the database itself. If one of the gurus posts and says otherwise, believe him, not me. ;) -Doug
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