2003-09-10 IKEBE Tomohiro * 0.03 * treat dropped column correctly. * fixed sequence test. * added pg_version(). * fixed PREREQ_PM 2002-08-08 IKEBE Tomohiro * 0.01 * original version * 0.02 * added SERIAL type support. $Id: Changes,v 1.6 2003/09/10 07:59:34 ikebe Exp $