Note
This view is available starting with V4.2.1 BP2.
Purpose
The CDB_OB_TRANSFER_PARTITION_TASKS view displays the partition transfer tasks being processed by all tenants.
Columns
| Column | Type | Nullable? | Description |
|---|---|---|---|
| TENANT_ID | bigint(20) | NO | The ID of the user tenant. |
| TASK_ID | bigint(20) | NO | The unique identifier of the partition transfer task. |
| CREATE_TIME | timestamp(6) | NO | The time when the task was created. |
| MODIFY_TIME | timestamp(6) | NO | The time when the information was updated. |
| TABLE_ID | bigint(20) | NO | The ID of the table where the partition to be transferred is located. |
| OBJECT_ID | bigint(20) | NO | The OBJECT_ID of the partition to be transferred. |
| DEST_LS | bigint(20) | NO | The log stream on the destination. |
| BALANCE_JOB_ID | bigint(20) | NO | The ID of the load balancing job associated with the task. |
| TRANSFER_TASK_ID | bigint(20) | NO | The ID of the partition transfer task associated with the task. |
| STATUS | varchar(64) | NO | The status of the task:
|
| COMMENT | longtext | YES | The comment. |
Sample query
Query the partition transfer tasks being processed by tenant 1006.
obclient> SELECT * FROM oceanbase.CDB_OB_TRANSFER_PARTITION_TASKS WHERE TENANT_ID = 1006;
The query result is as follows:
+-----------+---------+----------------------------+----------------------------+----------+-----------+---------+----------------+------------------+--------+---------+
| TENANT_ID | TASK_ID | CREATE_TIME | MODIFY_TIME | TABLE_ID | OBJECT_ID | DEST_LS | BALANCE_JOB_ID | TRANSFER_TASK_ID | STATUS | COMMENT |
+-----------+---------+----------------------------+----------------------------+----------+-----------+---------+----------------+------------------+--------+---------+
| 1006 | 3 | 2023-12-01 11:26:43.757677 | 2023-12-01 11:27:11.192958 | 500003 | 500009 | 1001 | 760894 | 2954 | DOING | NULL |
+-----------+---------+----------------------------+----------------------------+----------+-----------+---------+----------------+------------------+--------+---------+
1 row in set (0.003 sec)