Checking types

From: "Ezequias Rodrigues da Rocha" <ezequias(dot)rocha(at)gmail(dot)com>
To: pgsql-sql(at)postgresql(dot)org
Subject: Checking types
Date: 2006-08-31 13:58:52
Message-ID: 55c095e90608310658o5c70fc4en367a5aacefeab16e@mail.gmail.com
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Hi list,

I would like to check if the types passed are of the same time of my
declaration and not report an error.

Is that possible ?

How to do that ?

is there any statement like is numeric or is varchar(12) ?

Regards
Ezequias

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