[GitHub] [doris] morningman commented on a diff in pull request #15809: [doc](multi-catalog)hms event sync

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

morningman commented on code in PR #15809:
URL: https://github.com/apache/doris/pull/15809#discussion_r1066719563


##########
docs/zh-CN/docs/ecosystem/external-table/multi-catalog.md:
##########
@@ -731,11 +731,59 @@ Doris 的权限管理功能提供了对 Cataloig 层级的扩展，具体可参
 
 ## 元数据更新
 
+### 手动刷新
+
 外部数据源的元数据变动，如创建、删除表，加减列等操作，不会同步给 Doris。
 
-目前需要用户通过 [REFRESH CATALOG](../../sql-manual/sql-reference/Utility-Statements/REFRESH.md) 命令手动刷新元数据。
+用户通过 [REFRESH CATALOG](../../sql-manual/sql-reference/Utility-Statements/REFRESH.md) 命令手动刷新元数据。
+
+### 自动刷新
+
+#### Hive MetaStore(HMS)数据目录
+
+通过让FE节点定时读取HMS的notification event来感知Hive表元数据的变更情况，目前支持处理如下event：

Review Comment:
   ```
   
   <version since="dev">
   
   通过让FE节点定时读取HMS的notification event来感知Hive表元数据的变更情况，目前支持处理如下event：
   
   </version>
   
   ```



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