| From: | Pavel Stehule <pavel(dot)stehule(at)gmail(dot)com> |
|---|---|
| To: | Hitoshi Harada <umi(dot)tanuki(at)gmail(dot)com> |
| Cc: | David Fetter <david(at)fetter(dot)org>, PostgreSQL Hackers <pgsql-hackers(at)postgresql(dot)org> |
| Subject: | Re: wip: functions median and percentile |
| Date: | 2010-09-26 10:39:21 |
| Message-ID: | AANLkTinirV9g=TMZFwo-Erz3ZsBacxAV9QO1343TOPOA@mail.gmail.com |
| Views: | Raw Message | Whole Thread | Download mbox | Resend email |
| Thread: | |
| Lists: | pgsql-hackers pgsql-rrreviewers |
Hello,
there is updated version - with support of window clause. The limits
are work_mem for using inside window aggregate or unlimited when it is
used as standard query.
This patch needs a few work - can share a compare functionality with
tuplesort.c, but I would to verify a concept now.
Comments?
Regards
Pavel
| Attachment | Content-Type | Size |
|---|---|---|
| median.diff | application/octet-stream | 26.3 KB |
| From | Date | Subject | |
|---|---|---|---|
| Next Message | Pavel Stehule | 2010-09-26 12:15:25 | Re: Per-column collation, work in progress |
| Previous Message | Massa, Harald Armin | 2010-09-26 09:42:11 | documentation udpates to pgupgrade.html |
| From | Date | Subject | |
|---|---|---|---|
| Next Message | David Fetter | 2010-09-28 21:03:15 | Commitfest: The Good, The Bad, and the Ugly |
| Previous Message | Pavel Stehule | 2010-09-23 18:56:53 | Re: wip: functions median and percentile |