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new c529067031b fix
c529067031b is described below
commit c529067031b977525fecd78add1ef0aa898eb018
Author: jiafeng.zhang <[email protected]>
AuthorDate: Tue Oct 11 15:06:04 2022 +0800
fix
---
docs/advanced/alter-table/schema-change.md | 4 ++++
.../current/advanced/alter-table/schema-change.md | 4 ++++
2 files changed, 8 insertions(+)
diff --git a/docs/advanced/alter-table/schema-change.md
b/docs/advanced/alter-table/schema-change.md
index 3e44bbb6ba8..a0c5b169d54 100644
--- a/docs/advanced/alter-table/schema-change.md
+++ b/docs/advanced/alter-table/schema-change.md
@@ -210,7 +210,11 @@ When done, the Schema becomes:
+-----------+-------+-------------+------+------+---------+-------+
```
+Because the Schema Chanage job is an asynchronous operation, only one Schema
chanage job can be performed on the same table at the same time. To check the
operation status of the job, you can use the following command
+```sql
+SHOW ALTER TABLE COLUMN\G;
+````
## Notice
diff --git
a/i18n/zh-CN/docusaurus-plugin-content-docs/current/advanced/alter-table/schema-change.md
b/i18n/zh-CN/docusaurus-plugin-content-docs/current/advanced/alter-table/schema-change.md
index a9c3b867262..f2adbbe4e4e 100644
---
a/i18n/zh-CN/docusaurus-plugin-content-docs/current/advanced/alter-table/schema-change.md
+++
b/i18n/zh-CN/docusaurus-plugin-content-docs/current/advanced/alter-table/schema-change.md
@@ -220,7 +220,11 @@ alter table example_tbl modify column k3 varchar(50) key
null comment 'to 50'
+-----------+-------+-------------+------+------+---------+-------+
```
+因为Schema Chanage 作业是异步操作，同一个表同时只能进行一个Schema chanage 作业，查看作业运行情况，可以通过下面这个命令
+```sql
+SHOW ALTER TABLE COLUMN\G;
+```
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