"Heikki Linnakangas" <[EMAIL PROTECTED]> writes:
> ITAGAKI Takahiro wrote:
>> Tom Lane <[EMAIL PROTECTED]> wrote:
>>> I'm thinking that having a pin on the buffer should be enough to
>>> call PageGetHeapFreeSpace.
>>
>> Hmm... we might use pd_upper and pd_lower at different times,
> No I think the original patch was right. You can indeed read
> inconsistent values for pd_upper and pd_lower, though the window is very
> small.
Good point. I'll apply the original patch and also Heikki's suggested
comment.
regards, tom lane
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TIP 2: Don't 'kill -9' the postmaster
