On Wed, Sep 12, 2012 at 07:19:06PM -0400, Tom Lane wrote:
> Sam Ross writes:
> > On Sat, Sep 1, 2012 at 8:47 PM, Tom Lane wrote:
> >> Do you want to try it and submit a patch for testing?
>
> > Thanks for the answer, and sorry for the slow reply - I'm not sure
> > I have the necessary expertise,
Sam Ross writes:
> On Sat, Sep 1, 2012 at 8:47 PM, Tom Lane wrote:
>> Do you want to try it and submit a patch for testing?
> Thanks for the answer, and sorry for the slow reply -
> I'm not sure I have the necessary expertise, but I'll be happy to give
> it a shot. Is there an already-assembled
On Sat, Sep 1, 2012 at 8:47 PM, Tom Lane wrote:
> [ sorry for slow response, but I'd not gotten time to think about this... ]
>
> Sam Ross writes:
>> I was wondering why it seems that the query planner can't "see", based
>> on the histograms, that two join-columns have a very small
>> intersectio
