Heikki Linnakangas <hlinnaka@iki.fi> writes:
> On 12/19/2016 09:37 PM, Tom Lane wrote:
>> Probably, the loop in finalize_aggregates needs to be split into two,
>> one over the pertrans states and then a second one over the peragg states.
>> But this code has been hacked up enough since I last looked at it that
>> I'm hesitant to try to fix it myself.
> Yes, that seems straightforward. I came up with the attached. Will
> commit tomorrow, barring objections.
Code patch looks reasonable, but I do not get a crash on the proposed test
case with current code. I suspect that integer avg() and sum() don't
actually share transstates, making the test case a bit off-point.
regards, tom lane
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