On 2018-02-16 05:58:09 +0000, Andres Freund wrote:
> Do execGrouping.c via expression eval machinery.
>
> This has a performance benefit on own, although not hugely so. The
> primary benefit is that it will allow for to JIT tuple deforming and
> comparator invocations.
>
> Author: Andres Freund
> Discussion: https://postgr.es/m/20171129080934.amqqkke2zjtekd4t@alap3.anarazel.de
Triggered a failure on termite:
https://buildfarm.postgresql.org/cgi-bin/show_log.pl?nm=termite&dt=2018-02-16%2006%3A00%3A06
investigating. If I can't figure this out by tomorrow PST morning, I'll
revert.
Greetings,
Andres Freund