observer_query_timeout_delta specifies a value added to the ob_query_timeout parameter of OceanBase Database to adapt to the delay in network transmission.
If the ob_query_timeout variable in OceanBase Database is set to 10s and the observer_query_timeout_delta parameter is set to 20s on OceanBase Database Proxy (ODP), the maximum execution time allowed for SQL queries in ODP is 30s. For more information about ob_query_timeout, see ob_query_timeout.
| Attribute | Description |
|---|---|
| Parameter type | INTERVAL |
| Default value | 20s |
| Value range | [1s, 30s] |
| Effective only after ODP restart | No |