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Re: Text pattern JOINs that use indexes

From: joseph speigle <joe(dot)speigle(at)jklh(dot)us>
To: pgsql-novice(at)postgresql(dot)org
Subject: Re: Text pattern JOINs that use indexes
Date: 2004-03-16 18:06:11
Message-ID: 20040316180611.GA17966@www.sirfsup.com (view raw or flat)
Thread:
Lists: pgsql-novice
Richard Brooksby,

can you forward the solution as you have it now?  I am very interested in how this question turns out.  

joe

> 
> Thanks, Tom, I can now see why the planner is making the choice it 
> does.  I suppose in theory if I could guarantee that "test.filename" 
> didn't contain '%' then the planner could do better, if it was clever 
> enough.
> 
> Do you have a suggestion for how I achieve what I want?  My current 
> solution is a function with nested FOR loops, but it seems a great 
> shame to have to write it all out by hand.
> 

-- 
joe speigle
www.sirfsup.com

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