Bug Report
Please answer these questions before submitting your issue. Thanks!
1. Minimal reproduce step (Required)
Submit a DDL to modify the char type column to varchar, and adjust the worker concurrency through admin alter ddl jobs.
2. What did you expect to see? (Required)
The worker count can be adjusted.
3. What did you see instead (Required)
The worker count remain unchanged.
4. What is your TiDB version? (Required)
v8.5.2, v8.5.3, master is broken.
v8.5.1, v8.5.0 is OK.
Bug Report
Please answer these questions before submitting your issue. Thanks!
1. Minimal reproduce step (Required)
Submit a DDL to modify the char type column to varchar, and adjust the worker concurrency through admin alter ddl jobs.
2. What did you expect to see? (Required)
The worker count can be adjusted.
3. What did you see instead (Required)
The worker count remain unchanged.
4. What is your TiDB version? (Required)
v8.5.2, v8.5.3, master is broken.
v8.5.1, v8.5.0 is OK.