SparkSpark 3.0 AQE Adaptive Query Execution详解 在Spark 3.0中,AQE框架具有以下三个功能:Dynamically coalescing shuffle partitions (动态整合shuffle partitions 数量)Dynamically switching join strategies ( 动态切换连接策略 )Dynamically optimizing skew joins (……继续阅读 »