Note
This parameter is available starting with V2.2.50.
Description
tableapi_transport_compress_func specifies the algorithm for compressing OBKV-Table query results for transmission.
Privilege requirements
Query the parameter
The
systenant and all user tenants can query this parameter by using theSHOW PARAMETERSstatement or theGV$OB_PARAMETERSview.Modify the parameter
Only the
systenant can modify this parameter. User tenants cannot modify this parameter.
Attributes
| Attribute | Description |
|---|---|
| Type | Capacity |
| Default value | none |
| Value range | NoteStarting from OceanBase Database V4.2.1, the value |
| Modifiable | Yes. You can use the ALTER SYSTEM SET statement to modify the parameter. |
| Effective upon OBServer node restart | No. The setting takes effect immediately. |
Examples
Set the algorithm for compressing OBKV-Table query results for transmission to lz4_1.0.
obclient> ALTER SYSTEM SET tableapi_transport_compress_func = 'lz4_1.0';