MySQL迁移到PostgreSQLjava运行异常-不良的类型值 long

hacxer

用数据库迁移工具从MySQL 迁移数据库到PostgreSQL，实体序列已经建立 ，启动程序 提示
ESF Database Migration Toolkit - Professional

2013-09-25 21:19:57 [DEBUG] (AbstractBatcher.java:426) - about to open ResultSet (open ResultSets: 0, globally: 0)
2013-09-25 21:19:57 [DEBUG] (Loader.java:1322) - result row: EntityKey[com.jeecms.entity.Ad#1], EntityKey[com.jeecms.entity.AdPosition#1]
2013-09-25 21:19:57 [DEBUG] (NewPooledConnection.java:490) - com.mchange.v2.c3p0.impl.NewPooledConnection@11f25f3 handling a throwable.
org.postgresql.util.PSQLException: 不良的类型值 long :

大家知道是什么原因吗？