ClippedWings-renzy

dble occur error "Field type is not supported" when execute "select * from table1 union all select from table2"

4

* **dble version：** 2.19.03.14 * **preconditions ：** jdbc version: 5.1.45 MySQL version：5.7.21 * **configs：** **schema.xml** ``` ``` * **steps：** step1. client: Class.forName("com.mysql.jdbc.Driver") Connection conn = DriverManager.getConnection(url,user,pwd) Statement stat = conn.createStatement();...