| From: | Simon Riggs <simon(at)2ndQuadrant(dot)com> |
|---|---|
| To: | Scott Marlowe <scott(dot)marlowe(at)gmail(dot)com> |
| Cc: | aravind chandu <avin_friends(at)yahoo(dot)com>, postgresql Forums <pgsql-general(at)postgresql(dot)org> |
| Subject: | Re: Parallel Query Processing |
| Date: | 2009-03-26 17:04:29 |
| Message-ID: | 1238087069.16568.506.camel@ebony.2ndQuadrant |
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| Thread: | |
| Lists: | pgsql-general |
On Wed, 2009-03-25 at 15:52 -0600, Scott Marlowe wrote:
> On Wed, Mar 25, 2009 at 2:24 PM, aravind chandu <avin_friends(at)yahoo(dot)com> wrote:
> > Hello,
> >
> > I have a few questions related to the parallel query
> > processing.Can you guys tell me how to implement parallel query processing
> > in postgresql database.
>
> Do you mean one query being parallelized, or multiple queries running at once?
>
> PostgreSQL provides no capability to parallelize one query into
> multiple processes.
I have a tool that will allow you to manually parallelize a query (and
get the right answer). That is useful for certain larger queries. I'll
be publishing that a bit more visibly in next few months.
--
Simon Riggs www.2ndQuadrant.com
PostgreSQL Training, Services and Support
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