analyze can't continue after TiDB is restarted

[zeminzhou]

Bug Report

Please answer these questions before submitting your issue. Thanks!

1. Minimal reproduce step (Required)

1. analyze table xxx;
2. kill tidb
3. restart tidb
4. select * from mysql.analyze_jobs;

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

The behavior of TiDB analyze after restart should be the same as the content in mysql.analyze_jobs.

3. What did you see instead (Required)

mysql.analyze_jobs show job's state is running, but TiDB does not continue to analyze after restart。

4. What is your TiDB version? (Required)

master

[hawkingrei]

TiDB doesn't support the automatic recovery of 'analyze' failures. In generate, we just wait for the next auto analyze of this table.

[zeminzhou]

TiDB doesn't support the automatic recovery of 'analyze' failures. In generate, we just wait for the next auto analyze of this table.

Yesh, TiDB doesn't need to redo analyze after restart. But the mysql.analyze_jobs showing that the analyze job is running will cause misunderstanding.