ulysses-you commented on a change in pull request #35473:
URL: https://github.com/apache/spark/pull/35473#discussion_r811195794
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File path:
sql/catalyst/src/main/scala/org/apache/spark/sql/catalyst/dsl/package.scala
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@@ -432,7 +432,7 @@ package object dsl {
def groupBy(groupingExprs: Expression*)(aggregateExprs: Expression*):
LogicalPlan = {
val aliasedExprs = aggregateExprs.map {
case ne: NamedExpression => ne
- case e => Alias(e, e.toString)()
+ case e => UnresolvedAlias(e)
Review comment:
it seems a small bug in test, the name will be an unresolved string if
there is no alias specified.
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