Re: ERROR: invalid memory alloc request size

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От Tom Lane
Тема Re: ERROR: invalid memory alloc request size
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Msg-id 2750.1130517655@sss.pgh.pa.us
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Ответ на Re: ERROR: invalid memory alloc request size  (Greg Stark <gsstark@mit.edu>)
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Greg Stark <gsstark@mit.edu> writes:
> If you're going to have a special flag indicating this couldn't you just have
> a special flag indicating that the offset isn't ready yet? Loop until that
> flag is cleared instead of looking for offset != 0 at all.

Well, the whole idea didn't work anyway :-(.  But I think your proposal
is equivalent to holding the lock throughout CreateMultiXactId, which is
exactly what we're trying to avoid doing ...
        regards, tom lane

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