如何将 Spark RDD[Array[MyObject]] 转换为 RDD[MyObject]

How to convert a Spark RDD[Array[MyObject]] into RDD[MyObject]

如何将 Spark RDD[Array[MyObject]] 转换为 RDD[MyObject]

您正在寻找 RDD.flatMap:

val flattened: RDD[MyObject] = rdd.flatMap(identity)