自定义hibernate的Dialect时hibernate.hbm2ddl.auto失效



public class AyuMySQLDialect extends org.hibernate.dialect.MySQLDialect {
  
 /**
  * "hibernate.hbm2ddl.auto"会无效
  */
// protected void registerVarcharTypes() {
//  registerFunction("group_concat", new StandardSQLFunction("group_concat",Hibernate.STRING));
// }

 public AyuMySQLDialect() {
  super();
  registerFunction("group_concat", new StandardSQLFunction( "group_concat", Hibernate.STRING));
 }

 
}