[GitHub] [iotdb] weizihan0110 commented on a change in pull request #2468: [ISSUE-2484] Fix creating timeseries error by using "create" or "insert" statement

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

weizihan0110 commented on a change in pull request #2468:
URL: https://github.com/apache/iotdb/pull/2468#discussion_r563032102



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File path: server/src/main/java/org/apache/iotdb/db/metadata/MManager.java
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@@ -971,8 +994,32 @@ private boolean match(PartialPath fullPath, String[] prefixNodes) {
 
   }
 
-  protected MeasurementMNode getMeasurementMNode(MNode deviceMNode, String measurement) {
-    return (MeasurementMNode) deviceMNode.getChild(measurement);
+  protected MeasurementMNode getMeasurementMNode(MNode deviceMNode, String measurement,
+      TSDataType dataType, CompressionType compressionType) throws MetadataException {
+    MNode child = deviceMNode.getChild(measurement);  //可能会有不一致的问题，即写入文件的元数据中root.a.b.c.d,b不是measurement节点，然后内存中是，则需要修改文件中的

Review comment:
       您好，这个PR解决的是创建一个已存在序列的子序列，那么这个子序列曾经就没有相关的元数据，所以不存在您说的会有两个不同的元数据。




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