FW: [HACKERS] BITMAP Index support (and other DSS info.)
От | Christopher Kings-Lynne |
---|---|
Тема | FW: [HACKERS] BITMAP Index support (and other DSS info.) |
Дата | |
Msg-id | GNELIHDDFBOCMGBFGEFOMEMJCEAA.chriskl@familyhealth.com.au обсуждение исходный текст |
Список | pgsql-advocacy |
This is a good email. Chris > -----Original Message----- > From: pgsql-hackers-owner@postgresql.org > [mailto:pgsql-hackers-owner@postgresql.org]On Behalf Of Shahbaz > Chaudhary > Sent: Monday, 30 December 2002 5:44 AM > To: pgsql-hackers@postgresql.org > Subject: [HACKERS] BITMAP Index support (and other DSS info.) > > > Hi all, > I've recently started using Postgresql and am impressed with how > complete an RDBMS system it really is. It seems that while some > corporations may balk at using it for day to day operational use, > bringing in PGSQL for a more niche use will allow many professionals to > see its potential. > > One such niche market is decision support systems (DSS). Doing > something like Sybase IQ on PGSQL (bitmap/bitwise index) would greatly > help exposure. I noticed that adding BITMAP index is not only on the > TODO list but has also been discussed quite a bit in the past. I'm not > sure if any one has seen this > http://www.it.iitb.ernet.in/~rvijay/dbms/proj/ , a bitmap index > implementation using GiST! I, my self, run a DB (about 2 GIG and > growing) with over ten million rows...and the need to be responsive > enough to be used on the web. This would be great. > > I haven't seen this in any of the mailing lists, a new book "PostgreSQL" > by Korry Douglas (comes out in februrary '03) > (http://www.amazon.com/exec/obidos/tg/detail/-/0735712573/qid=1041197382 > /sr=1-8/ref=sr_1_8/104-4850283-3895915?v=glance&s=books) which explains > the internals of PostgreSQL ...good for people who would like to > contribute to this project but haven't done hardcore C/C++ programming > since college (like myself). > > There are bound to be people in the academia (grad students, professors > of CS, etc.) on this mailing list, yet I see few RDBMS courses using > postgresql as an example. If people still have connections to > universities, it would seem that inviting researchers to use PGSQL for > their experiments will quickly make it comparable to Oracle/etc. This > would be specifically helpful for adding capabilities that are not > considered top priority (time-series DBs...I work in a fiancial firm and > trust me when I say that they spend HUGE amounts of money on software > that does nothing more than what postgresql developers could add: > ordered set of tuples, link to data streams, memory based tables, etc.) > > Any way, I hope this isn't considered off-topic :). > > Shahbaz C. > > > ---------------------------(end of broadcast)--------------------------- > TIP 6: Have you searched our list archives? > > http://archives.postgresql.org >
В списке pgsql-advocacy по дате отправления: