Note
This view is available starting with V4.4.1.
Purpose
The CDB_OB_VECTOR_INDEX_TASK_HISTORY view displays the history of vector index partition rebuild tasks for all tenants in the cluster.
Columns
| Column | Type | Nullable | Description | |
|---|---|---|---|---|
| TENANT_ID | bigint(20) | YES | The tenant ID. | |
| TABLE_ID | bigint(20) | YES | The table ID. | |
| TABLET_ID | bigint(20) | YES | The partition ID. | |
| TASK_ID | bigint(20) | YES | The task ID. | |
| START_TIME | timestamp(6) | YES | The task start time. | |
| MODIFY_TIME | timestamp(6) | YES | The task end time. | |
| TRIGGER_TYPE | varchar(16) | NO | The task trigger type.
|
|
| STATUS | varchar(16) | NO | The task status.
|
|
| TASK_TYPE | bigint(20) | NO | The task type.
|
|
| TASK_SCN | bigint(20) | NO | The task version number. | |
| RET_CODE | bigint(20) | NO | The task end status.
|
|
| TRACE_ID | varchar(512) | NO | The task execution trace ID. |
Sample query
In the sys tenant, query the history of vector index partition rebuild tasks for all tenants.
SELECT * FROM oceanbase.CDB_OB_VECTOR_INDEX_TASK_HISTORY;
The query result is as follows:
+-----------+----------+---------------------+---------+----------------------------+----------------------------+--------------+----------+-----------+------------------+----------+------------------------------------+
| TENANT_ID | TABLE_ID | TABLET_ID | TASK_ID | START_TIME | MODIFY_TIME | TRIGGER_TYPE | STATUS | TASK_TYPE | TASK_SCN | RET_CODE | TRACE_ID |
+-----------+----------+---------------------+---------+----------------------------+----------------------------+--------------+----------+-----------+------------------+----------+------------------------------------+
| 1004 | 500009 | 1152921504606846980 | 20332 | 1970-08-23 17:08:27.174915 | 1970-08-23 17:08:27.174925 | AUTO | FINISHED | 1 | 1746611355009627 | 0 | Y61460BA2DAD8-000634872C0CED50-0-1 |
| 1004 | 500017 | 1152921504606846987 | 22023 | 1970-08-23 17:08:27.175705 | 1970-08-23 17:08:27.175845 | AUTO | FINISHED | 1 | 1746611825281271 | 0 | Y61460BA2DAD8-000634872BECF00C-0-1 |
+-----------+----------+---------------------+---------+----------------------------+----------------------------+--------------+----------+-----------+------------------+----------+------------------------------------+
2 rows in set
