index for ilike operation

From: AI Rumman <rummandba(at)gmail(dot)com>
To: pgsql-general General <pgsql-general(at)postgresql(dot)org>
Subject: index for ilike operation
Date: 2011-02-08 05:07:25
Message-ID: AANLkTi=nB0HH_c2+WBZ-9ByaozQTqiF2Oq37XPKd8BJ6@mail.gmail.com
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I found that in Postresql 9.0.3 documentation:

*It is also possible to use B-tree indexes for ILIKE and ~*, but only if the
pattern starts with non-alphabetic characters, i.e., characters that are not
affected by upper/lower case conversion.

*Can anyone please tell me how to configure that?*
*

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