processing of unknown datatype

From: Dave Cramer <pg(at)fastcrypt(dot)com>
To: "pgsql-hackers(at)postgresql(dot)org" <pgsql-hackers(at)postgresql(dot)org>
Subject: processing of unknown datatype
Date: 2004-01-06 23:14:04
Message-ID: 1073430844.1946.166.camel@localhost.localdomain
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How does the unknown data type get processed, there doesn't seem to be
any casts for it?

I have a function expecting a timestamp, cstring, cstring

if I pass it a timestamp, unknown, unkown it works?
if I pass it an unknown, unknown, unkown, it can't be found?

Dave
--
Dave Cramer
519 939 0336
ICQ # 1467551

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