Note
This view is available starting with V4.0.0.
Purpose
The V$OB_PARAMETERS view displays the configuration items (including hidden configuration items whose names start with an underscore) on the current OBServer node.
Columns
| Column | Type | Nullable | Description |
|---|---|---|---|
| SVR_IP | varchar(46) | NO | The IP address of the server. |
| SVR_PORT | bigint(20) | NO | The port number of the server. |
| ZONE | varchar(128) | NO | The name of the zone. |
| SCOPE | varchar(64) | NO |
|
| TENANT_ID | bigint(20) | YES | The tenant ID:
|
| NAME | varchar(128) | NO | The name of the configuration item. |
| DATA_TYPE | varchar(128) | YES | The type of the value of the configuration item. |
| VALUE | varchar(65536) | NO | The value of the configuration item. |
| INFO | varchar(4096) | NO | The description of the configuration item. |
| SECTION | varchar(128) | NO | The module to which the configuration item belongs. |
| EDIT_LEVEL | varchar(128) | NO | The way in which the configuration item takes effect after modification:
|
| DEFAULT_VALUE | varchar(65536) | NO | The default value of the configuration item
NoteThis column is available starting with V4.2.2. |
| ISDEFAULT | varchar(3) | NO | Indicates whether the current value is the default value:
NoteThis column is available starting with V4.2.2. |
Sample query
Query the configuration items on the current OBServer node and display the first record.
obclient [oceanbase]> SELECT * FROM oceanbase.V$OB_PARAMETERS limit 1\G
The query result is as follows:
*************************** 1. row ***************************
SVR_IP: xx.xx.xx.xx
SVR_PORT: 2882
ZONE: zone1
SCOPE: CLUSTER
TENANT_ID: NULL
NAME: _ob_enable_pl_dynamic_stack_check
DATA_TYPE: BOOL
VALUE: True
INFO: Enable or disable dynamic stack check when executing PL.
SECTION: OBSERVER
EDIT_LEVEL: DYNAMIC_EFFECTIVE
DEFAULT_VALUE: False
ISDEFAULT: NO
1 row in set, 1 warning (0.003 sec)