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Posted to reviews@iotdb.apache.org by GitBox <gi...@apache.org> on 2022/08/30 02:25:10 UTC

[GitHub] [iotdb] gouminger commented on a diff in pull request #7094: [To rel/0.13][IOTDB-3450] Support new path pattern: 0 or more layers

gouminger commented on code in PR #7094:
URL: https://github.com/apache/iotdb/pull/7094#discussion_r957945193


##########
docs/zh/UserGuide/Query-Data/Select-Expression.md:
##########
@@ -723,3 +723,149 @@ select s1 as temperature, s2 as speed from root.ln.wf01.wt01;
 | Time | temperature | speed |
 | ---- | ----------- | ----- |
 | ...  | ...         | ...   |
+
+## 使用通配符
+
+在一些根据路径节点查询的场景中，仅能确定路径中部分节点的名称来查询指标，需要使用通配符来代替其中一些未知节点。
+
+#### 通配符列表
+
+| Time           | temperature                                |
+|----------------|--------------------------------------------|

Review Comment:
   done



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