HyukjinKwon commented on a change in pull request #24965:
[WIP][SPARK-27463][PYTHON] Support Dataframe Cogroup via Pandas UDFs
URL: https://github.com/apache/spark/pull/24965#discussion_r300949882
##########
File path:
sql/catalyst/src/main/scala/org/apache/spark/sql/catalyst/plans/logical/pythonLogicalOperators.scala
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@@ -39,6 +39,18 @@ case class FlatMapGroupsInPandas(
override val producedAttributes = AttributeSet(output)
}
+
+case class FlatMapCoGroupsInPandas(
+ leftAttributes: Seq[Attribute],
+ rightAttributes: Seq[Attribute],
+ functionExpr: Expression,
+ output: Seq[Attribute],
+ left: LogicalPlan,
+ right: LogicalPlan) extends BinaryNode {
Review comment:
(BTW, checkout this https://github.com/databricks/scala-style-guide)
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