Polar.ai.lru_entity_size - PolarDB - Alibaba Cloud Documentation Center

Sets the model cache size.

Data types

Integer

Valid values: 0 to 100. Default value: 4.

The new model cache size take effects only after a reconnection to the system. By default, the system caches metadata for up to 4 models.

Set the model cache size for the current session.
```
SET polar.ai.lru_entity_size = 8;
```

Set the model cache size for a specific database.

ALTER DATABASE database_name SET polar.ai.lru_entity_size = 10;