| From: | Heikki Linnakangas <heikki(at)enterprisedb(dot)com> |
|---|---|
| To: | Pavan Deolasee <pavan(dot)deolasee(at)gmail(dot)com> |
| Cc: | PostgreSQL-patches <pgsql-patches(at)postgresql(dot)org> |
| Subject: | Re: HOT patch - version 14 |
| Date: | 2007-08-20 14:16:08 |
| Message-ID: | 46C9A228.7060202@enterprisedb.com |
| Views: | Raw Message | Whole Thread | Download mbox | Resend email |
| Thread: | |
| Lists: | pgsql-patches |
Pavan Deolasee wrote:
> Please see the version 14 of HOT patch attached. I have also
> attached a differential patch from the last version posted. This
> now includes support for partial and expression indexes. As per
> the discussion, we collect all the index columns appearing in
> the partial index predicates and/or expression index expressions.
> If any of these columns are being updated, the update does not
> qualify for HOT update.
I see that you have a separate bitmapset to keep track of indexes on
system attributes. But having an index on a system attribute doesn't
make any sense, does it?
--
Heikki Linnakangas
EnterpriseDB http://www.enterprisedb.com
| From | Date | Subject | |
|---|---|---|---|
| Next Message | Andrew Chernow | 2007-08-20 14:24:17 | Patch to correct 64-bit money type in 8.3devel |
| Previous Message | Jeroen T. Vermeulen | 2007-08-20 13:53:42 | Re: PAM authentication fails for local UNIX users |