Note
This view is introduced since OceanBase Database V4.2.1 BP2.
Purpose
The oceanbase.CDB_OB_TRANSFER_PARTITION_TASKS view displays the ongoing partition transfer tasks of 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 ID 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 task was last modified. |
| TABLE_ID | bigint(20) | NO | The ID of the table to which the partition to be transferred belongs. |
| OBJECT_ID | bigint(20) | NO | The object ID of the partition to be transferred. |
| DEST_LS | bigint(20) | NO | The destination log stream. |
| 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 transfer task associated with the partition transfer task. |
| STATUS | varchar(64) | NO | The task status. Valid values:
|
| COMMENT | longtext | YES | The comments. |
Sample query
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)