Note
This view is available starting with V4.3.5 BP2.
Purpose
This view is accessible only to the sys tenant and displays information about dynamic partition tables of all tenants.
Columns
| Column | Type | Nullable? | Description |
|---|---|---|---|
| TENANT_ID | bigint(20) | NO | The ID of the tenant where the dynamic partition table is located. |
| DATABASE_NAME | varchar(128) | NO | The name of the database where the dynamic partition table is located. |
| TABLE_NAME | varchar(256) | NO | The name of the dynamic partition table. |
| TABLE_ID | bigint(20) | NO | The ID of the dynamic partition table. |
| MAX_HIGH_BOUND_VAL | varchar(4096) | NO | The upper bound of the maximum range partition. |
| ENABLE | varchar(4096) | NO | Indicates whether dynamic partition management is enabled. |
| TIME_UNIT | varchar(4096) | NO | The time_unit parameter for dynamic partition management. |
| PRECREATE_TIME | varchar(4096) | NO | The precreate_time parameter for dynamic partition management. |
| EXPIRE_TIME | varchar(4096) | NO | The expire_time parameter for dynamic partition management. |
| TIME_ZONE | varchar(4096) | NO | The time_zone parameter for dynamic partition management. |
| BIGINT_PRECISION | varchar(4096) | NO | The bigint_precision parameter for dynamic partition management. |
Sample query
Query the information about a dynamic partition table.
obclient> SELECT * FROM oceanbase.CDB_OB_DYNAMIC_PARTITION_TABLES LIMIT 1\G
The query result is as follows:
*************************** 1. row ***************************
TENANT_ID: 1002
DATABASE_NAME: db_test
TABLE_NAME: tbl2
TABLE_ID: 502062
MAX_HIGH_BOUND_VAL: '2024-11-11 13:30:00'
ENABLE: TRUE
TIME_UNIT: HOUR
PRECREATE_TIME: 3HOUR
EXPIRE_TIME: 1DAY
TIME_ZONE: +8:00
BIGINT_PRECISION: NONE
1 row in set