There is also http://people.freebsd.org/~seanc/pgmemcache/
On Mon, Aug 15, 2005 at 04:54:31PM -0500, Thomas F. O'Connell wrote:
> Andrus,
>
> You might consider something like materialized views:
>
> http://jonathangardner.net/PostgreSQL/materialized_views/matviews.html
>
> Whether table caching is a good idea depends completely on the
> demands of your application.
>
> --
> Thomas F. O'Connell
> Co-Founder, Information Architect
> Sitening, LLC
>
> Strategic Open Source: Open Your i?
>
> http://www.sitening.com/
> 110 30th Avenue North, Suite 6
> Nashville, TN 37203-6320
> 615-469-5150
> 615-469-5151 (fax)
>
> On Aug 14, 2005, at 1:12 PM, Andrus Moor wrote:
>
> >To increase performance, I'm thinking about storing copies of less
> >frequently changed tables in a client computer.
> >At startup client application compares last change times and
> >downloads newer
> >tables from server.
> >
> >CREATE TABLE lastchange (
> > tablename CHAR(8) PRIMARY KEY,
> > lastchange timestamp without time zone );
> >
> >INSERT INTO lastupdated (tablename) values ('mytable1');
> >....
> >INSERT INTO lastupdated (tablename) values ('mytablen');
> >
> >CREATE OR REPLACE FUNCTION setlastchange() RETURNS "trigger"
> >AS $$BEGIN
> >UPDATE lastchange SET lastchange='now' WHERE tablename=TG_RELNAME;
> >RETURN NULL;
> >END$$ LANGUAGE plpgsql STRICT;
> >
> >CREATE TRIGGER mytable1_trig BEFORE INSERT OR UPDATE OR DELETE ON
> >mytable1
> > EXECUTE PROCEDURE setlastchange();
> >....
> >CREATE TRIGGER mytablen_trig BEFORE INSERT OR UPDATE OR DELETE ON
> >mytablen
> > EXECUTE PROCEDURE setlastchange();
> >
> >Is table caching good idea?
> >Is this best way to implement table caching ?
> >
> >Andrus.
>
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--
Jim C. Nasby, Sr. Engineering Consultant jnasby@pervasive.com
Pervasive Software http://pervasive.com 512-569-9461