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Apache Spark commented on SPARK-4068: ------------------------------------- User 'yhuai' has created a pull request for this issue: https://github.com/apache/spark/pull/2918 > NPE in jsonRDD schema inference > ------------------------------- > > Key: SPARK-4068 > URL: https://issues.apache.org/jira/browse/SPARK-4068 > Project: Spark > Issue Type: Bug > Components: SQL > Affects Versions: 1.1.0 > Reporter: Michael Armbrust > Assignee: Yin Huai > Priority: Critical > > {code} > val jsonData = """{"data":[[null], [[["Test"]]]]}""" :: """{"other": ""}""" > :: Nil > sqlContext.jsonRDD(sc.parallelize(jsonData)) > {code} > {code} > org.apache.spark.SparkException: Job aborted due to stage failure: Task 13 in > stage 5.0 failed 4 times, most recent failure: Lost task 13.3 in stage 5.0 > (TID 347, ip-10-0-234-152.us-west-2.compute.internal): > java.lang.NullPointerException: > > org.apache.spark.sql.json.JsonRDD$$anonfun$org$apache$spark$sql$json$JsonRDD$$allKeysWithValueTypes$1.org$apache$spark$sql$json$JsonRDD$$anonfun$$buildKeyPathForInnerStructs$1(JsonRDD.scala:252) > > org.apache.spark.sql.json.JsonRDD$$anonfun$org$apache$spark$sql$json$JsonRDD$$allKeysWithValueTypes$1$$anonfun$org$apache$spark$sql$json$JsonRDD$$anonfun$$buildKeyPathForInnerStructs$1$3.apply(JsonRDD.scala:253) > > org.apache.spark.sql.json.JsonRDD$$anonfun$org$apache$spark$sql$json$JsonRDD$$allKeysWithValueTypes$1$$anonfun$org$apache$spark$sql$json$JsonRDD$$anonfun$$buildKeyPathForInnerStructs$1$3.apply(JsonRDD.scala:253) > > scala.collection.TraversableLike$$anonfun$flatMap$1.apply(TraversableLike.scala:251) > > scala.collection.TraversableLike$$anonfun$flatMap$1.apply(TraversableLike.scala:251) > > scala.collection.mutable.ResizableArray$class.foreach(ResizableArray.scala:59) > scala.collection.mutable.ArrayBuffer.foreach(ArrayBuffer.scala:47) > > scala.collection.TraversableLike$class.flatMap(TraversableLike.scala:251) > scala.collection.AbstractTraversable.flatMap(Traversable.scala:105) > ... > {code} -- This message was sent by Atlassian JIRA (v6.3.4#6332) --------------------------------------------------------------------- To unsubscribe, e-mail: issues-unsubscr...@spark.apache.org For additional commands, e-mail: issues-h...@spark.apache.org