runtime_filter_max_in_num specifies the number of distinct values (NDV) in the filter condition specified by the runtime filter of the IN type.
Note
This variable was introduced in OceanBase Database V4.2.0.
Attribute |
Description |
|---|---|
| Type | Integer |
| Default value | 1024 |
| Value range | [0, 10240] |
| Effective scope |
|
| Read-only | No |
| Involved in serialization | Yes |
| Effective only after restart | No |
Examples
set runtime_filter_wait_time_ms = 100;
set global runtime_filter_max_in_num = 512;