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https://issues.apache.org/jira/browse/SPARK-26323?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16715966#comment-16715966
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ASF GitHub Bot commented on SPARK-26323:
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cloud-fan commented on a change in pull request #23275: [SPARK-26323][SQL]
Scala UDF should still check input types even if some inputs are of type Any
URL: https://github.com/apache/spark/pull/23275#discussion_r240449840
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File path:
sql/catalyst/src/main/scala/org/apache/spark/sql/catalyst/expressions/ScalaUDF.scala
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@@ -47,25 +47,13 @@ case class ScalaUDF(
function: AnyRef,
dataType: DataType,
children: Seq[Expression],
- inputsNullSafe: Seq[Boolean],
- inputTypes: Seq[DataType] = Nil,
+ @transient inputsNullSafe: Seq[Boolean],
Review comment:
expressions are usually serialized to executor side. Previously it's fine,
as all data types are case class, which is serializable. But `AnyDataType` is
normal scala object, which is not serializable.
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> check input types of ScalaUDF even if some inputs are of Any type
> -----------------------------------------------------------------
>
> Key: SPARK-26323
> URL: https://issues.apache.org/jira/browse/SPARK-26323
> Project: Spark
> Issue Type: Bug
> Components: SQL
> Affects Versions: 2.4.0
> Reporter: Wenchen Fan
> Assignee: Wenchen Fan
> Priority: Major
>
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