| From: | Craig Ringer <craig(at)2ndquadrant(dot)com> |
|---|---|
| To: | Rohit Goyal <rhtgyl(dot)87(at)gmail(dot)com>, Heikki Linnakangas <hlinnakangas(at)vmware(dot)com> |
| Cc: | pgsql-hackers(at)postgresql(dot)org |
| Subject: | Re: Fwd: Test of Algorithm || Indexing Scheme |
| Date: | 2013-11-12 06:23:08 |
| Message-ID: | 5281C94C.30308@2ndquadrant.com |
| Views: | Raw Message | Whole Thread | Download mbox | Resend email |
| Thread: | |
| Lists: | pgsql-hackers pgsql-students |
On 11/12/2013 03:26 AM, Rohit Goyal wrote:
> Hi,
>
> Actually,
>
> I want to test an algorithm in which I will use store tuple_id in some
> other data structure and value of the key of index will contain some
> random created by me. Could you please tel me which file need to be
> change for it.
>
> you said something about usage of GiST opclass. Can you please elaborate
> ur opinion in detail. It would be of a great help to me.
I think you really need to take a few steps back and explain *why* you
feel you want to modify the b-tree values.
Are you attempting to implement a covering index or index-organized table?
"some random created by me" tells us around about nothing about what
you're trying to do.
--
Craig Ringer http://www.2ndQuadrant.com/
PostgreSQL Development, 24x7 Support, Training & Services
| From | Date | Subject | |
|---|---|---|---|
| Next Message | Atri Sharma | 2013-11-12 06:25:28 | Re: Fwd: Test of Algorithm || Indexing Scheme |
| Previous Message | Craig Ringer | 2013-11-12 06:16:42 | Re: pg_dump and pg_dumpall in real life |
| From | Date | Subject | |
|---|---|---|---|
| Next Message | Atri Sharma | 2013-11-12 06:25:28 | Re: Fwd: Test of Algorithm || Indexing Scheme |
| Previous Message | Rohit Goyal | 2013-11-11 19:26:57 | Re: Fwd: Test of Algorithm || Indexing Scheme |