Note
This view is introduced since OceanBase Database V4.2.1 BP2.
Purpose
The DBA_OB_TRANSFER_PARTITION_TASKS view displays the ongoing partition transfer tasks in the current tenant.
Columns
| Column | Type | Nullable? | Description |
|---|---|---|---|
| TASK_ID | NUMBER(38) | NO | The unique ID of the partition transfer task. |
| CREATE_TIME | TIMESTAMP(6) WITH LOCAL TIME ZONE | NO | The time when the task was created. |
| MODIFY_TIME | TIMESTAMP(6) WITH LOCAL TIME ZONE | NO | The time when the task was last modified. |
| TABLE_ID | NUMBER(38) | NO | The ID of the table to which the partition to be transferred belongs. |
| OBJECT_ID | NUMBER(38) | NO | The object ID of the partition to be transferred. |
| DEST_LS | NUMBER(38) | NO | The destination log stream. |
| BALANCE_JOB_ID | NUMBER(38) | NO | The ID of the load balancing job associated with the task. |
| TRANSFER_TASK_ID | NUMBER(38) | NO | The ID of the transfer task associated with the partition transfer task. |
| STATUS | VARCHAR2(64) | NO | The task status. Valid values:
|
| COMMENT | CLOB | YES | The comments. |
Sample query
obclient> SELECT * FROM SYS.DBA_OB_TRANSFER_PARTITION_TASKS;
The query result is as follows:
+---------+----------------------------+----------------------------+----------+-----------+---------+----------------+------------------+--------+---------+
| TASK_ID | CREATE_TIME | MODIFY_TIME | TABLE_ID | OBJECT_ID | DEST_LS | BALANCE_JOB_ID | TRANSFER_TASK_ID | STATUS | COMMENT |
+---------+----------------------------+----------------------------+----------+-----------+---------+----------------+------------------+--------+---------+
| 4 | 2023-12-01 11:21:11.357272 | 2023-12-01 11:21:17.904857 | 500012 | 500014 | 1003 | 737367 | 9 | DOING | NULL |
+---------+----------------------------+----------------------------+----------+-----------+---------+----------------+------------------+--------+---------+
1 row in set (0.002 sec)