mihailotim-db commented on code in PR #50606:
URL: https://github.com/apache/spark/pull/50606#discussion_r2048369191
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sql/catalyst/src/main/scala/org/apache/spark/sql/catalyst/parser/AstBuilder.scala:
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@@ -6532,12 +6547,12 @@ class AstBuilder extends DataTypeAstBuilder
case n: NamedExpression =>
newGroupingExpressions += n
newAggregateExpressions += n
- // If the grouping expression is an integer literal, create
[[UnresolvedOrdinal]] and
- // [[UnresolvedPipeAggregateOrdinal]] expressions to represent it
in the final grouping
- // and aggregate expressions, respectively. This will let the
+ // If the grouping expression is an [[UnresolvedOrdinal]], replace
the ordinal value and
+ // create [[UnresolvedPipeAggregateOrdinal]] expressions to
represent it in the final
+ // grouping and aggregate expressions, respectively. This will let
the
// [[ResolveOrdinalInOrderByAndGroupBy]] rule detect the ordinal
in the aggregate list
// and replace it with the corresponding attribute from the child
operator.
- case Literal(v: Int, IntegerType) if conf.groupByOrdinal =>
+ case UnresolvedOrdinal(v: Int) =>
newGroupingExpressions +=
UnresolvedOrdinal(newAggregateExpressions.length + 1)
Review Comment:
Thanks for the clarification!
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