using CAST and LIKE

From: Timothy Wood <timothy(at)hallcomp(dot)com>
To: pgsql-general(at)postgresql(dot)org
Subject: using CAST and LIKE
Date: 2002-04-15 19:08:42
Message-ID: 1018897728.29837.21.camel@phobos
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Hi all,

Sorry if this has already been posted but the archives, as you probably
already know, aren't searchable right now and I did not see anything
relevant when I sifted through them. Anywho, I'm trying to use a type
cast in a where ... like select statement and I've done it like so:

SELECT * FROM table WHERE CAST('field' AS TEXT) LIKE '%value%';

now the field I'm casting, be it already of type text or not, never
returns any rows. However if I use a field that is already of text type
and do not cast it then I get resluts. So my question is is there any
way to use CAST and LIKE together in the same select or am I
missing/doing something wrong? Thanks.

Timothy,

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