Log Message:
-----------
some smarter dual table implementation - via VIEW over row expression.
Modified Files:
--------------
orafce:
orafunc.sql.in (r1.54 -> r1.55)
(http://cvs.pgfoundry.org/cgi-bin/cvsweb.cgi/orafce/orafce/orafunc.sql.in.diff?r1=1.54&r2=1.55)