Github user gatorsmile commented on a diff in the pull request:
https://github.com/apache/spark/pull/21753#discussion_r201870662
--- Diff:
sql/catalyst/src/main/scala/org/apache/spark/sql/catalyst/analysis/Analyzer.scala
---
@@ -586,12 +581,16 @@ class Analyzer(
}
}
- private def isAggregateExpression(expr: Expression): Boolean = {
- expr match {
- case Alias(e, _) => isAggregateExpression(e)
- case AggregateExpression(_, _, _, _) => true
- case _ => false
- }
+ // TODO: Support Pandas UDF.
--- End diff --
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