| From: | Pavel Stehule <pavel(dot)stehule(at)gmail(dot)com> |
|---|---|
| To: | Josh Berkus <josh(at)agliodbs(dot)com> |
| Cc: | Hadi Moshayedi <hadi(at)moshayedi(dot)net>, Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us>, Kevin Grittner <kgrittn(at)ymail(dot)com>, pgsql-hackers <pgsql-hackers(at)postgresql(dot)org>, "mark(dot)kirkwood(at)catalyst(dot)net(dot)nz" <mark(dot)kirkwood(at)catalyst(dot)net(dot)nz> |
| Subject: | Re: Improving avg performance for numeric |
| Date: | 2013-07-08 17:32:26 |
| Message-ID: | CAFj8pRAF5Yx=MzZR=pEv=OD5OSgqoinsuanHnxS8R9zd2o--ZA@mail.gmail.com |
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| Lists: | pgsql-hackers |
Hello
2013/7/8 Josh Berkus <josh(at)agliodbs(dot)com>:
> On 07/07/2013 09:14 PM, Hadi Moshayedi wrote:
>> I am attaching the updated the patch, which also fixes a bug which
>> caused one of the regression tests failed.
>>
>> I'll subscribe this patch to the commitfest in the next hour.
>>
>> Can you please review the patch?
>
> I'm afraid that, since this patch wasn't included anywhere near the
> first week of the CommitFest, I can't possibly include it in the June
> commitfest now. Accordingly, I have moved it to the September
> commitfest. Hopefully someone can look at it before then.
>
> Sorry for missing this in my "patch sweep" at the beginning of the CF.
> Searching email for patches is, at best, inexact.
>
sure, it should be in September CF. It is relative simple patch
without global impacts. But I like it, it increase speed for
sum(numeric) about 25% and avg(numeric) about 50%
Regards
Pavel
> --
> Josh Berkus
> PostgreSQL Experts Inc.
> http://pgexperts.com
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