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Re: Forcing filter/join order?

From: Josh Berkus <josh(at)agliodbs(dot)com>
To: Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us>
Cc: Stephan Szabo <sszabo(at)megazone(dot)bigpanda(dot)com>,pgsql-performance <pgsql-performance(at)postgresql(dot)org>
Subject: Re: Forcing filter/join order?
Date: 2004-02-19 21:17:35
Message-ID: (view raw or whole thread)
Lists: pgsql-performance

> event_date <= 'end-date' AND (event_date + duration) >= 'start-date'
> AND event_date >= 'start-date' - 'max-duration'

Great suggestion!   We're down to 160ms, from about 370ms with my subselect 
workaround.   Thanks!

-Josh Berkus
 Aglio Database Solutions
 San Francisco

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