From: | Yann Michel <yann-postgresql(at)spline(dot)de> |
---|---|
To: | Josh Berkus <josh(at)agliodbs(dot)com> |
Cc: | pgsql-performance(at)postgresql(dot)org |
Subject: | Re: query rewrite using materialized views |
Date: | 2005-01-05 08:11:41 |
Message-ID: | 20050105081141.GA12084@zong.spline.inf.fu-berlin.de |
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Lists: | pgsql-hackers pgsql-performance |
Hi,
On Tue, Jan 04, 2005 at 10:06:18AM -0800, Josh Berkus wrote:
> > are there any plans for rewriting queries to preexisting materialized
> > views? I mean, rewrite a query (within the optimizer) to use a
> > materialized view instead of the originating table?
>
> Automatically, and by default, no. Using the RULES system? Yes, you can
> already do this and the folks on the MattView project on pgFoundry are
> working to make it easier.
I was just wondering if this might be on schedule for 8.x due to I read
the thread about materialized views some days ago. If materialized views
are someday implemented one should kepp this requested feature in mind
due to I know from Oracle to let it improve query execution plans...
Regards,
Yann
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