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
Views: Raw Message | Whole Thread | Download mbox | Resend email
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

In response to

Browse pgsql-novice by date

  From Date Subject
Next Message joseph speigle 2004-03-16 18:07:14 Re: Text pattern JOINs that use indexes
Previous Message cristi 2004-03-16 12:15:05 conversion of postgres database to oracle