Note
For V4.0.0, this parameter is available starting with V4.0.0.
Description
index_block_cache_priority specifies the priority of microblock cache for metadata indexes.
Privilege requirements
Query the parameter
The
systenant and all user tenants can query the value of 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 | Int |
| Default value | 10 |
| Value range | [1, +∞) |
| 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 priority of microblock cache for metadata indexes to 10.
obclient> ALTER SYSTEM SET index_block_cache_priority =10;