Re: Serializable Snapshot Isolation

Greg Stark <gsstark@mit.edu> writes:
> On Thu, Sep 23, 2010 at 4:08 PM, Kevin Grittner
> <Kevin.Grittner@wicourts.gov> wrote:
>> One place I'm particularly interested in using such a feature is in
>> pg_dump. Without it we have the choice of using a SERIALIZABLE
>> transaction, which might fail or cause failures (which doesn't seem
>> good for a backup program) or using REPEATABLE READ (to get current
>> snapshot isolation behavior), which might capture a view of the data
>> which contains serialization anomalies.

> I'm puzzled how pg_dump could possibly have serialization anomalies.

At the moment, it can't.  If this patch means that it can, that's going
to be a mighty good reason not to apply the patch.

			regards, tom lane