LuciferYang commented on code in PR #37185:
URL: https://github.com/apache/spark/pull/37185#discussion_r920862969
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sql/catalyst/src/main/scala/org/apache/spark/sql/catalyst/util/GenericArrayData.scala:
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@@ -27,7 +27,7 @@ class GenericArrayData(val array: Array[Any]) extends
ArrayData {
// Specified this as`scala.collection.Seq` because seqOrArray can be
// `mutable.ArraySeq` in Scala 2.13
- def this(seq: scala.collection.Seq[Any]) = this(seq.toArray)
+ def this(seq: scala.collection.Seq[Any]) =
this(GenericArrayDataHelper.toArray(seq))
Review Comment:
Maybe we can try to make `GenericArrayData` hold `immutable.ArraySeq`
instead of `Array` when Spark only support Scala 2.13.
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