Re: immutable functions

From: Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us>
To: Andy Chambers <achambers(at)mcna(dot)net>
Cc: pgsql-general List <pgsql-general(at)postgresql(dot)org>
Subject: Re: immutable functions
Date: 2011-11-29 15:33:11
Message-ID: 20007.1322580791@sss.pgh.pa.us
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Andy Chambers <achambers(at)mcna(dot)net> writes:
> The documentation has this to say about immutable functions...
>> or otherwise use information not directly present in its argument list

> If the arguments are "row variables", does this allow access to the
> data in the row?

Sure.

regards, tom lane

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