Spark 2.x No Encoder found for org.apache.spark.sql.Row
Exception in thread “main” java.lang.UnsupportedOperationException: No Encoder found for org.apache.spark.sql.Row - field (class: “org.apache.spark.sql.Row”, name: “_2”) - root class: “scala.Tuple2”ja
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- 1. spark2.2错误 java.lang.UnsupportedOperationException: No Encoder found for org.apache.spark.sql.Row解决
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