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Re: running aggregates entirely in SQL?

From: Josh Berkus <josh(at)agliodbs(dot)com>
To: David Fetter <david(at)fetter(dot)org>,SF Postgres <sfpug(at)postgresql(dot)org>
Subject: Re: running aggregates entirely in SQL?
Date: 2004-05-11 19:35:30
Message-ID: 200405111235.30227.josh@agliodbs.com (view raw or flat)
Thread:
Lists: sfpug
David,

> > On the Celko note - has anyone implemented his nested tree model?
> > It's really great for arbitrarily deeply nested hierarchies.
> 
> See contrib/ltree.

ltree isn't a nested set ... it's a combination text chain and adjacency list.


-- 
-Josh Berkus
 Aglio Database Solutions
 San Francisco


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