Re: query rewrite using materialized views

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От
Yann Michel
Тема
Re: query rewrite using materialized views
Дата
Msg-id
20050105081141.GA12084@zong.spline.inf.fu-berlin.de
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Re: query rewrite using materialized views "Wager, Ryan D [NTK]" <Ryan.D.Wager@mail.sprint.com>
Re: query rewrite using materialized views Rod Taylor <pg@rbt.ca>
Re: query rewrite using materialized views Josh Berkus <josh@agliodbs.com>
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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