22ba21348b
It is not valid to call `toAttribute` on a `NamedExpression` unless we know for sure that the child produced that `NamedExpression`. The current code worked fine when the grouping expressions were simple, but when they were a derived value this blew up at execution time. Author: Michael Armbrust <michael@databricks.com> Closes #11013 from marmbrus/groupByFunction-master. |
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compatibility/src/test/scala/org/apache/spark/sql/hive/execution | ||
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pom.xml |