Tomas Vondra wrote:
> On 10/10/2017 05:03 AM, David Rowley wrote:
> > Basically, $subject is causing us not to properly find matching
> > extended stats in this case.
> >
> > The attached patch fixes it.
> >
> > The following test cases is an example of the misbehaviour. Note
> > rows=1 vs rows=98 in the Gather node.
>
> Thanks for noticing this. The patch seems fine to me.
I propose this slightly larger change.
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Álvaro Herrera https://www.2ndQuadrant.com/
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