Log Message:-----------Use postgresql.exceptions.[Other minor fixes as well]
Modified Files:-------------- ip/src/test: test_function.py (r1.1 -> r1.2) (http://cvs.pgfoundry.org/cgi-bin/cvsweb.cgi/python/ip/src/test/test_function.py.diff?r1=1.1&r2=1.2) test_interface.py (r1.1 -> r1.2) (http://cvs.pgfoundry.org/cgi-bin/cvsweb.cgi/python/ip/src/test/test_interface.py.diff?r1=1.1&r2=1.2) test_with.py (r1.2 -> r1.3) (http://cvs.pgfoundry.org/cgi-bin/cvsweb.cgi/python/ip/src/test/test_with.py.diff?r1=1.2&r2=1.3)