Log Message:-----------Add trigger tests.
Added Files:----------- be/test/expected/80: trigger (r1.1) (http://cvs.pgfoundry.org/cgi-bin/cvsweb.cgi/python/be/test/expected/80/trigger?rev=1.1&content-type=text/x-cvsweb-markup) be/test/sql/80: trigger (r1.1) (http://cvs.pgfoundry.org/cgi-bin/cvsweb.cgi/python/be/test/sql/80/trigger?rev=1.1&content-type=text/x-cvsweb-markup)