HyukjinKwon commented on code in PR #51621:
URL: https://github.com/apache/spark/pull/51621#discussion_r2274883634
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sql/core/src/main/scala/org/apache/spark/sql/execution/python/EvaluatePython.scala:
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@@ -225,6 +226,42 @@ object EvaluatePython {
private val module = "pyspark.sql.types"
+ /**
+ * Pickler for ArraySeq
+ */
+ private class ArraySeqPickler extends IObjectPickler {
+
+ private val cls = classOf[ArraySeq[_]]
Review Comment:
Where is this triggered? Nested types and things should be handled in
`RowPickler`. This pyrolite is designed to address Java instances so I would
like to understand where this Scala instances pop up.
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