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Re: View based upon function won't use index on joins

From: Robert Haas <robertmhaas(at)gmail(dot)com>
To: Jonathan Foy <thefoy(at)gmail(dot)com>
Cc: Віталій Тимчишин <tivv00(at)gmail(dot)com>, pgsql-performance(at)postgresql(dot)org
Subject: Re: View based upon function won't use index on joins
Date: 2009-11-23 16:47:31
Message-ID: 603c8f070911230847h50b06cbav6400201f6090ace6@mail.gmail.com (view raw or flat)
Thread:
Lists: pgsql-performance
2009/11/20 Jonathan Foy <thefoy(at)gmail(dot)com>:
> Shy of just throwing a trigger in the
> table to actually populate a second table with the same data solely for
> reporting purposes,

That's what I would do in your situation, FWIW.  Query optimization is
a hard problem even under the best of circumstances; getting the
planner to DTRT with a crazy schema is - well, really hard.

...Robert

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