| From: | Noah Misch <noah(at)leadboat(dot)com> |
|---|---|
| To: | Andres Freund <andres(at)anarazel(dot)de> |
| Cc: | Andrew Gierth <andrew(at)tao11(dot)riddles(dot)org(dot)uk>, pgsql-hackers <pgsql-hackers(at)postgresql(dot)org>, Greg Stark <stark(at)mit(dot)edu>, Jim Nasby <Jim(dot)Nasby(at)BlueTreble(dot)com>, Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us>, Josh Berkus <josh(at)agliodbs(dot)com>, Greg Sabino Mullane <greg(at)turnstep(dot)com>, Marti Raudsepp <marti(at)juffo(dot)org>, Tomas Vondra <tv(at)fuzzy(dot)cz>, Atri Sharma <atri(dot)jiit(at)gmail(dot)com>, Svenne Krap <svenne(at)krap(dot)dk> |
| Subject: | Re: Final Patch for GROUPING SETS |
| Date: | 2015-05-15 00:25:53 |
| Message-ID: | 20150515002553.GA3730890@tornado.leadboat.com |
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| Lists: | pgsql-hackers |
On Thu, May 14, 2015 at 08:59:45AM +0200, Andres Freund wrote:
> On 2015-05-14 02:51:42 -0400, Noah Misch wrote:
> > Covering hash aggregation might entail a large preparatory refactoring
> > of nodeHash.c, but beyond development cost I can't malign that.
>
> You mean execGrouping.c? Afaics nodeHash.c isn't involved, and it
> doesn't look very interesting to make it so?
That particular comment of mine was comprehensively wrong.
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