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
