目录统计信息的更新将为优化器提供最新的地图，以便在整个地形中快速定位。
Updating the catalog statistics would provide the optimizer with the most current map to navigate quickly through the terrain.
目录统计信息的更新将为优化器提供最新的地图，以便在整个地形中快速定位。
Updating the catalog statistics would provide the optimizer with the most current map to navigate quickly through the terrain.
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