ob_enable_hash_group_by specifies whether to enable Hash Group By.
Note
This variable is deprecated since OceanBase Database V4.0.0.
Attribute |
Description |
|---|---|
| Type | Boolean |
| Default value | 1 |
| Value range | 0: disable1: enable |
| Applicable scope | |
| Involved in serialization | Yes |
| Plan generation affected | Yes |