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Re: Preventing deadlock on parallel backup - Mailing list pgsql-hackers

From Tom Lane
Subject Re: Preventing deadlock on parallel backup
Date
Msg-id 6063.1473370459@sss.pgh.pa.us
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In response to Re: Preventing deadlock on parallel backup  (Lucas <lucas75@gmail.com>)
Responses Re: Preventing deadlock on parallel backup  (Lucas <lucas75@gmail.com>)
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Lucas <lucas75@gmail.com> writes:
> The queue jumping logic can not use the distributed transaction id?

If we had such a thing as a distributed transaction id, maybe the
answer could be yes.  We don't.

I did wonder whether using a shared snapshot might be a workable proxy
for that, but haven't pursued it.
        regards, tom lane

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