| From: | Gregory Stark <stark(at)enterprisedb(dot)com> |
|---|---|
| To: | "Simon Riggs" <simon(at)2ndquadrant(dot)com> |
| Cc: | "Tom Lane" <tgl(at)sss(dot)pgh(dot)pa(dot)us>, "pgsql-hackers" <pgsql-hackers(at)postgresql(dot)org> |
| Subject: | Re: Join Removal/ Vertical Partitioning |
| Date: | 2008-08-14 10:22:24 |
| Message-ID: | 87zlnfuc9r.fsf@oxford.xeocode.com |
| Views: | Raw Message | Whole Thread | Download mbox | Resend email |
| Thread: | |
| Lists: | pgsql-hackers |
"Simon Riggs" <simon(at)2ndquadrant(dot)com> writes:
> On Thu, 2008-06-26 at 13:42 -0400, Tom Lane wrote:
>> Simon Riggs <simon(at)2ndquadrant(dot)com> writes:
>> > We can check for removal of a rel by...
>
> OT comment: I just found a blog about Oracle's optimizermagic, which is
> quite interesting. I notice there is a blog there about join removal,
> posted about 12 hours later than my original post. Seems to validate the
> theory anyway. Our posts have a wider audience than may be apparent :-)
Well turnabout's fair play... what's the URL?
--
Gregory Stark
EnterpriseDB http://www.enterprisedb.com
Get trained by Bruce Momjian - ask me about EnterpriseDB's PostgreSQL training!
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