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help / color / mirror / Atom feedFrom: Tom Lane <[email protected]>
To: Tieson Molly <[email protected]>
Cc: [email protected]
Subject: Re: substring index what is better way to query
Date: Tue, 20 Jun 2017 10:45:47 -0400
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Tieson Molly <[email protected]> writes:
> is there a different construct than the Similar To that would work?
> I know for certain that the first few characters could be different due to
> the nature of geohashes. So I may not be able to optimize the prefix
> aspect in some cases.
Depending on what patterns you're looking for, it's possible that a
trigram index (contrib/pg_trgm) would work better.
regards, tom lane
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