peter-toth commented on a change in pull request #31955:
URL: https://github.com/apache/spark/pull/31955#discussion_r602186118
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File path:
sql/catalyst/src/main/scala/org/apache/spark/sql/catalyst/expressions/ScalaUDF.scala
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@@ -124,10 +124,10 @@ case class ScalaUDF(
val toRow = enc.createSerializer().asInstanceOf[Any => Any]
if (enc.isSerializedAsStructForTopLevel) {
value: Any =>
- if (value == null) null else toRow(value).asInstanceOf[InternalRow]
+ if (value == null) null else
toRow(value).asInstanceOf[InternalRow].copy()
} else {
value: Any =>
- if (value == null) null else
toRow(value).asInstanceOf[InternalRow].get(0, dataType)
+ if (value == null) null else
toRow(value).asInstanceOf[InternalRow].copy().get(0, dataType)
Review comment:
I've reverted `ScalaUDF` change in
https://github.com/apache/spark/pull/31955/commits/6feab1aa4bc059f57fde77d71fd2f95ea87b31c0
and fixed affected higher order functions here:
https://github.com/apache/spark/pull/31955/commits/3d22e3bf3cb570302115209132fc9f55c731fa63
tests are in
https://github.com/apache/spark/pull/31955/commits/d00e70596e1b679d2331375629249905e9c75395
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