[GitHub] [iotdb] neuyilan commented on a change in pull request #3059: JDBC bug - check authority for execute batch

[GitBox <gi...@apache.org>]

neuyilan commented on a change in pull request #3059:
URL: https://github.com/apache/iotdb/pull/3059#discussion_r619919894



##########
File path: jdbc/src/main/java/org/apache/iotdb/jdbc/IoTDBStatement.java
##########
@@ -322,14 +322,19 @@ private boolean executeSQL(String sql) throws TException, SQLException {
     TSStatus execResp = client.executeBatchStatement(execReq);
     int[] result = new int[batchSQLList.size()];
     boolean allSuccess = true;
-    String message = "";
+    String message = "\n";
     for (int i = 0; i < result.length; i++) {
       if (execResp.getCode() == TSStatusCode.MULTIPLE_ERROR.getStatusCode()) {
         result[i] = execResp.getSubStatus().get(i).code;
         if (result[i] != TSStatusCode.SUCCESS_STATUS.getStatusCode()
             && result[i] != TSStatusCode.NEED_REDIRECTION.getStatusCode()) {
           allSuccess = false;
-          message = execResp.getSubStatus().get(i).message;
+          message +=

Review comment:
       Use StringBuilde insteand of + 




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