Re: POSS. FEATURE REQ: "Dynamic" Views

From: Bruce Momjian <pgman(at)candle(dot)pha(dot)pa(dot)us>
To: "Jim C(dot) Nasby" <jnasby(at)pervasive(dot)com>
Cc: Greg Stark <gsstark(at)mit(dot)edu>, iharding(at)destinydata(dot)com, CSN <cool_screen_name90001(at)yahoo(dot)com>, pgsql-general(at)postgresql(dot)org
Subject: Re: POSS. FEATURE REQ: "Dynamic" Views
Date: 2005-08-27 04:50:44
Message-ID: 200508270450.j7R4oix28325@candle.pha.pa.us
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Jim C. Nasby wrote:
> > I wonder whether it would be saleable to have an option to work around this
> > "feature". I'm thinking one of two directions:
> >
> > 1) An alternate type of view that just stores the text of the view and is
> > interpreted at time of use like:
> >
> > CREATE DYNAMIC VIEW foo AS (SELECT * FROM tab)
> >
> > or 2) A command to recompile a view which would go back to the original source
> > and reinterpret it like:
> >
> > ALTER VIEW foo RECOMPILE
> >
> > Or I guess you could have the latter and then add the former as a view that
> > automatically recompiles any time a object it depends on is altered.
>
> I agree that CREATE DYNAMIC would be a good thing to have. It would
> certainly save me time on some of my projects.
>
> Can we TODO this?

How is this different from materialized views, which is already on the
TODO list?

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