Github user viirya commented on a diff in the pull request:
https://github.com/apache/spark/pull/14296#discussion_r71965620
--- Diff:
sql/catalyst/src/main/scala/org/apache/spark/sql/catalyst/analysis/Analyzer.scala
---
@@ -1207,6 +1207,12 @@ class Analyzer(
val alias = Alias(ae, ae.toString)()
aggregateExpressions += alias
alias.toAttribute
+ case ne: NamedExpression => ne
+ case e: Expression if grouping.exists(_.semanticEquals(e)) &&
+ !ResolveGroupingAnalytics.hasGroupingFunction(e) =>
--- End diff --
I am not near my laptop. But pushing grouping function causes test failed
in SQLQuerySuite. I remember there is another rule taking care of grouping
function.
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