| From: | Jeff Davis <pgsql(at)j-davis(dot)com> |
|---|---|
| To: | Nicholas White <n(dot)j(dot)white(at)gmail(dot)com> |
| Cc: | Bruce Momjian <bruce(at)momjian(dot)us>, Robert Haas <robertmhaas(at)gmail(dot)com>, Alvaro Herrera <alvherre(at)2ndquadrant(dot)com>, Troels Nielsen <bn(dot)troels(at)gmail(dot)com>, Hitoshi Harada <umi(dot)tanuki(at)gmail(dot)com>, Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us>, "pgsql-hackers(at)postgresql(dot)org" <pgsql-hackers(at)postgresql(dot)org>, Dean Rasheed <dean(dot)a(dot)rasheed(at)gmail(dot)com> |
| Subject: | Re: Request for Patch Feedback: Lag & Lead Window Functions Can Ignore Nulls |
| Date: | 2014-07-22 05:58:24 |
| Message-ID: | 1406008704.15301.20.camel@jeff-desktop |
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| Thread: | |
| Lists: | pgsql-hackers |
On Thu, 2014-07-10 at 23:43 -0700, Jeff Davis wrote:
> On Mon, 2014-07-07 at 01:21 -0700, Jeff Davis wrote:
> > On Sun, 2014-07-06 at 21:11 -0700, Jeff Davis wrote:
> > > On Wed, 2014-04-16 at 12:50 +0100, Nicholas White wrote:
> > > > Thanks for the detailed feedback, I'm sorry it took so long to
> > > > incorporate it. I've attached the latest version of the patch, fixing
> > > > in particular:
>
> As innocent as this patch seemed at first, it actually opens up a lot of
> questions.
>
> Attached is the (incomplete) edit of the patch so far.
I haven't received much feedback so far on my changes, and I don't think
I will finish hacking on this in the next few days, so I will mark it
"returned with feedback".
I don't think it's too far away, but my changes are substantial enough
(and incomplete enough) that some feedback is required.
Regards,
Jeff Davis
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