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 is introduced since OceanBase Database V4.2.0.
| Attribute | Description |
|---|---|
| Type | INT |
| Default value | 1024 |
| Value range | [0, 10240] |
| Applicable 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;