viirya commented on a change in pull request #26082: [SPARK-29431][WebUI]
Improve Web UI / Sql tab visualization with cached dataframes.
URL: https://github.com/apache/spark/pull/26082#discussion_r374332582
##########
File path:
sql/core/src/main/scala/org/apache/spark/sql/execution/SparkPlanInfo.scala
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@@ -73,11 +75,18 @@ private[execution] object SparkPlanInfo {
case fileScan: FileSourceScanExec => fileScan.metadata
case _ => Map[String, String]()
}
+
+ val relation = plan match {
+ case inMemTab: InMemoryTableScanExec =>
Seq(fromSparkPlan(inMemTab.relation.cachedPlan))
+ case _ => Seq()
+ }
Review comment:
Cannot we just add `InMemoryTableScanExec.relation.cachedPlan` into
`children`? Then I think you don't need to add `relation` to `SparkPlanInfo`.
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