dist framework: cancelled task status is overriden to running

[D3Hunter]

Bug Report

Please answer these questions before submitting your issue. Thanks!

1. Minimal reproduce step (Required)

• start task
• task process normal flow, but before it update task status as running, the task is cancelled
• framework continue update, and override the task status as running

if task has already cancelled before entering running, the cancel status will be overrided

tidb/disttask/framework/storage/task_table.go

Line 397 in 223564a

_, err := execSQL(stm.ctx, se, "update mysql.tidb_global_task set state = %?, dispatcher_id = %?, step = %?, state_update_time = %?, concurrency = %?, meta = %?, error = %? where id = %?",

2. What did you expect to see? (Required)

task status keep cancelled

3. What did you see instead (Required)

task is overrided to running

4. What is your TiDB version? (Required)

[ywqzzy]

/close

[ti-chi-bot]

@ywqzzy: Closing this issue.

In response to this:

/close

Instructions for interacting with me using PR comments are available here. If you have questions or suggestions related to my behavior, please file an issue against the kubernetes/test-infra repository.

[ywqzzy]

close as #45932 fix it