TRUNCATE PARTITION ALL gets stuck, ddl_worker retries, error returned

[zhangysh1995]

Bug Report

1. Minimal reproduce step (Required)

create table t (a int primary key) partition by hash (a);
alter table t truncate partition all;

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

Speed up execution and return understandable error messages. Now it runs for several minutes (5min+) and fails.

3. What did you see instead (Required)

[2021/02/03 10:27:26.695 +00:00] [INFO] [error.go:25] ["ERROR 1735: DDL JOB ROLLBACK, ERROR MSG: UNKNOWN PARTITION 'DROP?' IN TABLE 'TABLE_5
_BINARY_2'"]

You should be able to see log like the following:

[2021/02/03 11:32:00.966 +00:00] [ERROR] [ddl_worker.go:720] ["[ddl] run DDL job error"] [worker="worker 3, tp general"] [error="[table:1735]Unknown partition 'drop?' in table 'table_5_binary_4'"]
[2021/02/03 11:32:00.975 +00:00] [INFO] [ddl_worker.go:499] ["[ddl] run DDL job failed, sleeps a while then retries it."] [worker="worker 3, tp general"] [waitTime=1s] [error="[table:1735]Unknown partition 'drop?' in table 'table_5_binary_4'"]
[2021/02/03 11:32:01.975 +00:00] [INFO] [ddl_worker.go:774] ["[ddl] schema version doesn't change"] [worker="worker 3, tp general"]
[2021/02/03 11:32:01.976 +00:00] [INFO] [ddl_worker.go:599] ["[ddl] run DDL job"] [worker="worker 3, tp general"] [job="ID:1198, Type:truncate partition, State:running, SchemaState:none, SchemaID:1190, TableID:1192, RowCount:0, ArgLen:0, start time: 2021-02-03 11:31:09.291 +0000 UTC, Err:[table:1735]Unknown partition 'drop?' in table 'table_5_binary_4', ErrCount:52, SnapshotVersion:0"]
[2021/02/03 11:32:01.978 +00:00] [ERROR] [ddl_worker.go:720] ["[ddl] run DDL job error"] [worker="worker 3, tp general"] [error="[table:1735]Unknown partition 'drop?' in table 'table_5_binary_4'"]
[2021/02/03 11:32:01.986 +00:00] [INFO] [ddl_worker.go:499] ["[ddl] run DDL job failed, sleeps a while then retries it."] [worker="worker 3, tp general"] [waitTime=1s] [error="[table:1735]Unknown partition 'drop?' in table 'table_5_binary_4'"]

4. What is your TiDB version? (Required)

-----------------------------------+
| Release Version: v5.0.0-rc
Edition: Community
Git Commit Hash: fd4437dde445012f5b75e5d4f336433cb076c1ee
Git Branch: heads/refs/tags/v5.0.0-rc
UTC Build Time: 2021-01-12 06:00:03
GoVersion: go1.13
Race Enabled: false
TiKV Min Version: v3.0.0-60965b006877ca7234adaced7890d7b029ed1306
Check Table Before Drop: false |
+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
1 row in set (0.00 sec)

[AndrewDi]

/pick-up

[ti-challenge-bot]

It is not a pickable issue!

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[ti-srebot]

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