erenavsarogullari commented on code in PR #45234:
URL: https://github.com/apache/spark/pull/45234#discussion_r1582463921
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sql/core/src/main/scala/org/apache/spark/sql/execution/adaptive/QueryStageExec.scala:
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@@ -51,13 +51,30 @@ abstract class QueryStageExec extends LeafExecNode {
*/
val plan: SparkPlan
+ /**
+ * Name of this query stage which is unique in the entire query plan.
+ */
+ val name: String = s"${this.getClass.getSimpleName}-$id"
+
+ /**
+ * This flag aims to detect if the stage materialization is started. This
helps
+ * to avoid unnecessary stage materialization when the stage is canceled.
+ */
+ private val materializationStarted = new AtomicBoolean()
Review Comment:
I agree that we need clean API definition so please find new refactoring on
this direction by last commit.
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