parallel_degree_limit specifies the maximum degree of parallelism (DOP) that the optimizer can select when the Auto DOP strategy is used.
Note
This variable was introduced in OceanBase Database V4.2.0.
Attribute |
Description |
|---|---|
| Type | UINT |
| Default value | 0
NoteThe value |
| Value range | [0, 9223372036854775807] |
| Effective scope |
|
Examples
set parallel_degree_limit =256;
set global parallel_degree_limit =256;