x

src/main/java/com/egolm/common/jdbc/dialect/MysqlTo.java

@@ -59,7 +59,7 @@ public class MysqlTo {
     
 	public void execute(String name, String comment) {
 		try {
-			String sql = "SELECT C.COLUMN_NAME, C.COLUMN_TYPE, C.COLUMN_COMMENT, CU.CONSTRAINT_NAME FROM COLUMNS C LEFT JOIN KEY_COLUMN_USAGE CU ON CU.TABLE_SCHEMA = C.TABLE_SCHEMA AND CU.TABLE_NAME = C.TABLE_NAME AND CU.COLUMN_NAME = C.COLUMN_NAME WHERE C.TABLE_SCHEMA = '" + db_name + "' AND C.TABLE_NAME = '" + name + "'";
+			String sql = "SELECT DISTINCT C.COLUMN_NAME, C.COLUMN_TYPE, C.COLUMN_COMMENT, CU.CONSTRAINT_NAME FROM COLUMNS C LEFT JOIN KEY_COLUMN_USAGE CU ON CU.TABLE_SCHEMA = C.TABLE_SCHEMA AND CU.TABLE_NAME = C.TABLE_NAME AND CU.COLUMN_NAME = C.COLUMN_NAME WHERE C.TABLE_SCHEMA = '" + db_name + "' AND C.TABLE_NAME = '" + name + "'";
 			System.out.println(sql);
 			ResultSet set = conn.prepareStatement(sql).executeQuery();
 			List<String> names = new ArrayList<String>();