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https://issues.apache.org/jira/browse/SPARK-4263?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]
Cheng Hao resolved SPARK-4263.
------------------------------
Resolution: Duplicate
> PERCENTILE is not working
> -------------------------
>
> Key: SPARK-4263
> URL: https://issues.apache.org/jira/browse/SPARK-4263
> Project: Spark
> Issue Type: Bug
> Components: SQL
> Reporter: Cheng Hao
> Priority: Minor
>
> sqlContext.sql("select percentile(age, array(0, 0.5, 1)) from
> people").collect()
> java.lang.ClassCastException: scala.collection.mutable.ArrayBuffer
> cannot be cast to [Ljava.lang.Object;
> at
> org.apache.hadoop.hive.serde2.objectinspector.StandardListObjectInspector.getListLength(StandardListObjectInspector.java:83)
> at
> org.apache.hadoop.hive.serde2.objectinspector.ObjectInspectorConverters$ListConverter.convert(ObjectInspectorConverters.java:259)
> at
> org.apache.hadoop.hive.ql.udf.generic.GenericUDFUtils$ConversionHelper.convertIfNecessary(GenericUDFUtils.java:349)
> at
> org.apache.hadoop.hive.ql.udf.generic.GenericUDAFBridge$GenericUDAFBridgeEvaluator.iterate(GenericUDAFBridge.java:170)
> at org.apache.spark.sql.hive.HiveUdafFunction.update(hiveUdfs.scala:342)
> at
> org.apache.spark.sql.execution.Aggregate$$anonfun$execute$1$$anonfun$6.apply(Aggregate.scala:135)
> at
> org.apache.spark.sql.execution.Aggregate$$anonfun$execute$1$$anonfun$6.apply(Aggregate.scala:128)
> at org.apache.spark.rdd.RDD$$anonfun$13.apply(RDD.scala:599)
> at org.apache.spark.rdd.RDD$$anonfun$13.apply(RDD.scala:599)
> at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:35)
> at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:262)
> at org.apache.spark.rdd.RDD.iterator(RDD.scala:229)
> at org.apache.spark.rdd.MappedRDD.compute(MappedRDD.scala:31)
> at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:262)
> Thanks,
> Kevin Paul
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