Re: Static snapshot data

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От Tom Lane
Тема Re: Static snapshot data
Дата
Msg-id 8556.1052746837@sss.pgh.pa.us
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Ответ на Re: Static snapshot data  (Manfred Koizar <mkoi-pg@aon.at>)
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Manfred Koizar <mkoi-pg@aon.at> writes:
>> And isn't the patch going in quite the wrong
>> direction for nested transactions?

> Our (Alvaro's and my) current understanding is that snapshots are not
> influenced by nested transactions.

What was that long article Alvaro posted yesterday, then?  He definitely
came to the conclusion that nested transactions need different
QuerySnapshots, and I think it was still open whether they need
different SerializableSnapshots.

            regards, tom lane


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