[ https://issues.apache.org/jira/browse/SPARK-32459?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Apache Spark reassigned SPARK-32459: ------------------------------------ Assignee: Apache Spark > UDF regression of WrappedArray supporting caused by SPARK-31826 > --------------------------------------------------------------- > > Key: SPARK-32459 > URL: https://issues.apache.org/jira/browse/SPARK-32459 > Project: Spark > Issue Type: Improvement > Components: SQL > Affects Versions: 3.1.0 > Reporter: wuyi > Assignee: Apache Spark > Priority: Major > > > {code:java} > test("WrappedArray") { > val myUdf = udf((a: WrappedArray[Int]) => > WrappedArray.make[Int](Array(a.head + 99))) > checkAnswer(Seq(Array(1)) > .toDF("col") > .select(myUdf(Column("col"))), > Row(ArrayBuffer(100))) > }{code} > Execute the above test in master branch, we'll hit the error: > {code:java} > [info] org.apache.spark.SparkException: Job aborted due to stage failure: > Task 0 in stage 0.0 failed 1 times, most recent failure: Lost task 0.0 in > stage 0.0 (TID 0, 192.168.101.3, executor driver): > java.lang.RuntimeException: Error while decoding: > java.lang.ClassCastException: scala.collection.mutable.ArrayBuffer cannot be > cast to scala.collection.mutable.WrappedArray[info] {code} > However, the test can be executed successfully in branch-3.0. > > This's actually a regression caused by SPARK-31826. And the regression > happens after we changed the catalyst-to-scala converter from > CatalystTypeConverters to ExpressionEncoder.deserializer . > -- This message was sent by Atlassian Jira (v8.3.4#803005) --------------------------------------------------------------------- To unsubscribe, e-mail: issues-unsubscr...@spark.apache.org For additional commands, e-mail: issues-h...@spark.apache.org