| From: | Bruce Momjian <pgman(at)candle(dot)pha(dot)pa(dot)us> |
|---|---|
| To: | Yann Michel <yann-postgresql(at)spline(dot)de> |
| Cc: | pgsql-hackers(at)postgresql(dot)org |
| Subject: | Re: plans for bitmap indexes? |
| Date: | 2004-10-07 22:54:15 |
| Message-ID: | 200410072254.i97MsF304599@candle.pha.pa.us |
| Views: | Raw Message | Whole Thread | Download mbox | Resend email |
| Thread: | |
| Lists: | pgsql-hackers |
Yann Michel wrote:
> Hi,
>
> I'd like to know if there are any plans on introducing bitmap indexes
> into postgresql. I think this could mean a big performance improvement
> especially for datawarehousing applications. I know that there is an
> index type hash but I don't know how both types are comparable due to
> they are both best usable for equality expressions.
Lots of people have talked about it but I don't know anyone coding it.
--
Bruce Momjian | http://candle.pha.pa.us
pgman(at)candle(dot)pha(dot)pa(dot)us | (610) 359-1001
+ If your life is a hard drive, | 13 Roberts Road
+ Christ can be your backup. | Newtown Square, Pennsylvania 19073
| From | Date | Subject | |
|---|---|---|---|
| Next Message | Gaetano Mendola | 2004-10-07 22:58:30 | Re: SQL-Invoked Procedures for 8.1 |
| Previous Message | Bruce Momjian | 2004-10-07 22:53:23 | Re: [HACKERS] Call for BOFs Linux World Expo Boston |