ulysses-you commented on a change in pull request #30029:
URL: https://github.com/apache/spark/pull/30029#discussion_r505284595
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File path:
sql/catalyst/src/main/scala/org/apache/spark/sql/catalyst/analysis/Analyzer.scala
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@@ -470,7 +470,7 @@ class Analyzer(
*/
private def constructGroupByAlias(groupByExprs: Seq[Expression]):
Seq[Alias] = {
groupByExprs.map {
- case e: NamedExpression => Alias(e, e.name)()
+ case e: NamedExpression => Alias(e, e.name)(qualifier = e.qualifier)
Review comment:
Yeah, seems it's a long time bug.
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