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From: Gianvito Pio <pio.gianvito@gmail.com>
To: pgsql-sql@postgresql.org
Subject: Check type compatibility
Date: Sat, 06 Mar 2010 12:04:08 +0100
Message-ID: <4B9236A8.3070603@gmail.com> (raw)

Hi all,
is there a way to check if two attribute are type compatible (for 
example integer and serial, integer and integer, character varying and 
text, etc..)?

Example:
IF (compatible (table1.att1, table2.att2)) THEN
         ...
ELSE
         ...
END IF;

Thanks




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