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 available in OceanBase Database V4.2.0 and later.
| 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 |
Sample code
set runtime_filter_wait_time_ms = 100;
set global runtime_filter_max_in_num = 512;