WangGuangxin commented on code in PR #5626:
URL: https://github.com/apache/incubator-gluten/pull/5626#discussion_r1627991908
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gluten-core/src/main/scala/org/apache/gluten/utils/PullOutProjectHelper.scala:
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@@ -143,8 +144,39 @@ trait PullOutProjectHelper {
ae.copy(aggregateFunction = newAggFunc, filter = newFilter)
}
+ private def needPreComputeRangeFrameBoundary(bound: Expression): Boolean = {
+ bound match {
+ case _: PreComputeRangeFrameBound => false
+ case _ if !bound.foldable => false
+ case _ => true
+ }
+ }
+
+ private def preComputeRangeFrameBoundary(
+ bound: Expression,
+ orderSpec: SortOrder,
+ expressionMap: mutable.HashMap[Expression, NamedExpression]): Expression
= {
+ bound match {
+ case _: PreComputeRangeFrameBound => bound
+ case _ if !bound.foldable => bound
+ case _ if bound.foldable =>
+ val a = expressionMap
+ .getOrElseUpdate(
+ bound.canonicalized,
+ Alias(Add(orderSpec.child, bound), generatePreAliasName)())
Review Comment:
The new added UT succeed in spark3.2, but failed in spark3.4/3.5. I'll fix it
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