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我有一个 map reduce 作业,它会一次在 MapR 表中进行批量加载。如果我必须加载另一个 Mapr DB 表,那么我将不得不编写另一个作业来进行批量加载。有没有办法在单个 map reduce 作业中进行批量加载?
提前致谢。