Alvaro Herrera writes:
> Tom Lane wrote:
>> Why not use COSTS OFF? Or I'll put that even more strongly: all the
>> existing regression tests use COSTS OFF, exactly to avoid this sort of
>> machine-dependent output. There had better be a really damn good
>> reason not to use it here.
> If we use
Tom Lane wrote:
> Why not use COSTS OFF? Or I'll put that even more strongly: all the
> existing regression tests use COSTS OFF, exactly to avoid this sort of
> machine-dependent output. There had better be a really damn good
> reason not to use it here.
If we use COSTS OFF, the test is complet
Alvaro Herrera writes:
> Robert Haas wrote:
>> dromedary and arapaima have failures like this, which seems likely
>> related to this commit:
>>
>> EXPLAIN
>> SELECT COUNT(*) FROM ndistinct GROUP BY a, d;
>> QUERY PLAN
>> -
>> !
Robert Haas wrote:
> On Fri, Mar 24, 2017 at 1:16 PM, Alvaro Herrera
> wrote:
> > Implement multivariate n-distinct coefficients
>
> dromedary and arapaima have failures like this, which seems likely
> related to this commit:
>
> EXPLAIN
>SELECT COUNT(*) FROM ndistinct GROUP BY a, d;
>
