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https://issues.apache.org/jira/browse/SPARK-43227?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Yang Jie updated SPARK-43227:
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Epic Link: SPARK-42554 (was: SPARK-43745)
> Fix deserialisation issue when UDFs contain a lambda expression
> ---------------------------------------------------------------
>
> Key: SPARK-43227
> URL: https://issues.apache.org/jira/browse/SPARK-43227
> Project: Spark
> Issue Type: Bug
> Components: Connect
> Affects Versions: 3.5.0
> Reporter: Venkata Sai Akhil Gudesa
> Priority: Major
>
> The following code:
> {code:java}
> class A(x: Int) { def get = x * 20 + 5 }
> val dummyUdf = (x: Int) => new A(x).get
> val myUdf = udf(dummyUdf)
> spark.range(5).select(myUdf(col("id"))).as[Int].collect() {code}
> hits the following error:
> {noformat}
> io.grpc.StatusRuntimeException: INTERNAL: cannot assign instance of
> java.lang.invoke.SerializedLambda to field
> ammonite.$sess.cmd26$Helper.dummyUdf of type scala.Function1 in instance of
> ammonite.$sess.cmd26$Helper
> io.grpc.Status.asRuntimeException(Status.java:535)
>
> io.grpc.stub.ClientCalls$BlockingResponseStream.hasNext(ClientCalls.java:660)
>
> org.apache.spark.sql.connect.client.SparkResult.org$apache$spark$sql$connect$client$SparkResult$$processResponses(SparkResult.scala:62)
>
> org.apache.spark.sql.connect.client.SparkResult.length(SparkResult.scala:114)
>
> org.apache.spark.sql.connect.client.SparkResult.toArray(SparkResult.scala:131)
> org.apache.spark.sql.Dataset.$anonfun$collect$1(Dataset.scala:2687)
> org.apache.spark.sql.Dataset.withResult(Dataset.scala:3088)
> org.apache.spark.sql.Dataset.collect(Dataset.scala:2686)
> ammonite.$sess.cmd28$Helper.<init>(cmd28.sc:1)
> ammonite.$sess.cmd28$.<init>(cmd28.sc:7)
> ammonite.$sess.cmd28$.<clinit>(cmd28.sc){noformat}
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