[GitHub] [iotdb] Alima777 commented on a change in pull request #4571: [IOTDB-2141] Fix some issues in cluster test

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

Alima777 commented on a change in pull request #4571:
URL: https://github.com/apache/iotdb/pull/4571#discussion_r769188276



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File path: cluster/src/main/java/org/apache/iotdb/cluster/query/ClusterPlanExecutor.java
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@@ -307,7 +307,12 @@ protected int getNodesNumInGivenLevel(PartialPath path, int level) throws Metada
     // if path doesn't end with **.
     // e.g. we have SG root.sg.a and root.sg.b, the query path is root.sg, we should return the map
     // with key root.sg.a and root.sg.b instead of an empty one.
-    PartialPath wildcardPath = path.concatNode(IoTDBConstant.MULTI_LEVEL_PATH_WILDCARD);
+    PartialPath wildcardPath;
+    if (!path.getMeasurement().equals(IoTDBConstant.MULTI_LEVEL_PATH_WILDCARD)) {
+      wildcardPath = path.concatNode(IoTDBConstant.MULTI_LEVEL_PATH_WILDCARD);
+    } else {
+      wildcardPath = path;
+    }

Review comment:
       ```suggestion
       PartialPath wildcardPath = path;
       if (!wildcardPath.getMeasurement().equals(IoTDBConstant.MULTI_LEVEL_PATH_WILDCARD)) {
         wildcardPath = wildcardPath.concatNode(IoTDBConstant.MULTI_LEVEL_PATH_WILDCARD);
       }
   ```




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