wypoon commented on a change in pull request #2512:
URL: https://github.com/apache/iceberg/pull/2512#discussion_r628658560
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File path:
spark3-extensions/src/main/scala/org/apache/spark/sql/catalyst/utils/DistributionAndOrderingUtils.scala
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@@ -118,7 +120,24 @@ object DistributionAndOrderingUtils {
expr match {
case s: SortOrder =>
val catalystChild = toCatalyst(s.expression(), query, resolver)
- catalyst.expressions.SortOrder(catalystChild, toCatalyst(s.direction),
toCatalyst(s.nullOrdering), Set.empty)
+ val ctor: DynConstructors.Ctor[catalyst.expressions.SortOrder] =
+ DynConstructors.builder()
+ .impl(classOf[catalyst.expressions.SortOrder],
+ classOf[catalyst.expressions.Expression],
+ classOf[catalyst.expressions.SortDirection],
+ classOf[catalyst.expressions.NullOrdering],
+ classOf[Seq[catalyst.expressions.Expression]])
+ .impl(classOf[catalyst.expressions.SortOrder],
+ classOf[catalyst.expressions.Expression],
+ classOf[catalyst.expressions.SortDirection],
+ classOf[catalyst.expressions.NullOrdering],
+ classOf[Set[catalyst.expressions.Expression]])
+ .build()
+ if (Spark3VersionUtil.isSpark30) {
+ ctor.newInstance(catalystChild, toCatalyst(s.direction),
toCatalyst(s.nullOrdering), Set.empty)
Review comment:
`Set` does not extend `Seq` nor does `Seq` extend `Set`. I don't know of
any common subclass of both in the standard Scala library.
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