Re: query rewrite using materialized views

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
Views: Raw Message | Whole Thread | Download mbox | Resend email
Thread:
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

In response to

Browse pgsql-hackers by date

  From Date Subject
Next Message Magnus Hagander 2005-01-05 08:53:14 Re: [pgsql-hackers-win32] More SSL questions..
Previous Message Stuart Bishop 2005-01-05 08:01:30 Re: PostgreSQL 8.0.0 Release Candidate 3

Browse pgsql-performance by date

  From Date Subject
Next Message amrit 2005-01-05 15:35:42 Re: Low Performance for big hospital server ..
Previous Message amrit 2005-01-05 05:07:13 Re: Low Performance for big hospital server ..