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Posted to commits@doris.apache.org by GitBox <gi...@apache.org> on 2023/01/11 05:48:51 UTC
[GitHub] [doris] zddr opened a new pull request, #15809: [doc](multi-catalog)hms event sync
zddr opened a new pull request, #15809:
URL: https://github.com/apache/doris/pull/15809
# Proposed changes
Issue Number: close #xxx
## Problem summary
Describe your changes.
## Checklist(Required)
1. Does it affect the original behavior:
- [ ] Yes
- [ ] No
- [ ] I don't know
2. Has unit tests been added:
- [ ] Yes
- [ ] No
- [ ] No Need
3. Has document been added or modified:
- [ ] Yes
- [ ] No
- [ ] No Need
4. Does it need to update dependencies:
- [ ] Yes
- [ ] No
5. Are there any changes that cannot be rolled back:
- [ ] Yes (If Yes, please explain WHY)
- [ ] No
## Further comments
If this is a relatively large or complex change, kick off the discussion at [dev@doris.apache.org](mailto:dev@doris.apache.org) by explaining why you chose the solution you did and what alternatives you considered, etc...
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[GitHub] [doris] github-actions[bot] commented on pull request #15809: [doc](multi-catalog)hms event sync
Posted by GitBox <gi...@apache.org>.
github-actions[bot] commented on PR #15809:
URL: https://github.com/apache/doris/pull/15809#issuecomment-1378427622
PR approved by at least one committer and no changes requested.
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[GitHub] [doris] morningman commented on a diff in pull request #15809: [doc](multi-catalog)hms event sync
Posted by 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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[GitHub] [doris] yiguolei merged pull request #15809: [doc](multi-catalog)hms event sync
Posted by GitBox <gi...@apache.org>.
yiguolei merged PR #15809:
URL: https://github.com/apache/doris/pull/15809
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[GitHub] [doris] github-actions[bot] commented on pull request #15809: [doc](multi-catalog)hms event sync
Posted by GitBox <gi...@apache.org>.
github-actions[bot] commented on PR #15809:
URL: https://github.com/apache/doris/pull/15809#issuecomment-1378427688
PR approved by anyone and no changes requested.
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