WeichenXu123 commented on code in PR #40520:
URL: https://github.com/apache/spark/pull/40520#discussion_r1144852369
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sql/core/src/main/scala/org/apache/spark/sql/execution/python/MapInPandasExec.scala:
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@@ -28,7 +28,8 @@ import org.apache.spark.sql.execution.SparkPlan
case class MapInPandasExec(
func: Expression,
output: Seq[Attribute],
- child: SparkPlan)
+ child: SparkPlan,
+ override val isBarrier: Boolean)
Review Comment:
To simply the implementation, we can implement a
`barrierMapInPandasAndCollect` instead, and define a execution plan stage like
`BarrierMapInPandasAndCollectExec`
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