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From: Tom Lane <tgl@sss.pgh.pa.us>
To: Martijn van Oosterhout <kleptog@svana.org>
Cc: Frank Millman <frank@chagford.com>
Cc: pgsql-general@postgresql.org
Subject: Re: Case sensitivity
Date: Tue, 09 Aug 2005 11:02:47 -0400
Message-ID: <16183.1123599767@sss.pgh.pa.us> (raw)
In-Reply-To: <20050809095743.GB8244@svana.org>
References: <42F72C06.8000000@archonet.com>
	<VPOP32.1.0e.20050809093619.625.7.1.a40c1f81@chagford.com>
	<20050809095743.GB8244@svana.org>

Martijn van Oosterhout <kleptog@svana.org> writes:
> Another option would be to create a new datatype 'itext' which works
> like text except it compares case insensetively. PostgreSQL is flexible
> like that. Here's something to get you started, see below for example.

> http://svana.org/kleptog/pgsql/type_itext.sql

> At the moment it uses SQL functions for the comparisons, for production
> you'd probably want to have them in C for performance.

I believe there is a C-coded type like this on gborg ("citext" is the
name I think).

			regards, tom lane



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