Re: How to boost performance of queries containing pattern matching characters

From: "Gnanakumar" <gnanam(at)zoniac(dot)com>
To: "'Richard Huxton'" <dev(at)archonet(dot)com>
Cc: <pgsql-performance(at)postgresql(dot)org>
Subject: Re: How to boost performance of queries containing pattern matching characters
Date: 2011-02-14 07:28:23
Message-ID: 004701cbcc18$c54c8980$4fe59c80$@com
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> Is that really what you are after? Or, did you just want to match:
> user1(at)domain(dot)com
> user2(at)sub(dot)domain(dot)com

I understand that because I've (%) at the beginning and end, it's going to
match unrelated domains, etc., which as you said rightly, it is
wide-ranging. But my point here is that how can I improve performance of
the queries containing pattern matching characters.

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