Andy Chambers <achambers@xxxxxxxx> 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 -- Sent via pgsql-general mailing list (pgsql-general@xxxxxxxxxxxxxx) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-general