Re: Assertion failure in REL9_5_STABLE

On Wed, Apr 19, 2017 at 11:19 AM, Andrew Gierth <andrew(at)tao11(dot)riddles(dot)org(dot)uk
> wrote:

> >>>>> "Pavan" == Pavan Deolasee <pavan(dot)deolasee(at)gmail(dot)com> writes:
>
> Pavan> I am attaching a patch that throws a similar ERROR during
> Pavan> planning even for 9.5. AFAICS in presence of grouping sets, we
> Pavan> always decide to use sort-based implementation for grouping, but
> Pavan> do not check if the columns support ordering or not.
>
> Hmmm. This is obviously my fault somewhere... the patch looks good, I'll
> deal with it shortly.
>
>
Thanks. It might be a good idea to include that test case from the master.
Please let me know if you would like me to send a new patch which includes
that.

Thanks,
Pavan

--
Pavan Deolasee http://www.2ndQuadrant.com/
PostgreSQL Development, 24x7 Support, Training & Services