cloud-fan commented on a change in pull request #31968:
URL: https://github.com/apache/spark/pull/31968#discussion_r613890448
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File path:
sql/core/src/main/scala/org/apache/spark/sql/execution/QueryExecution.scala
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@@ -58,6 +58,12 @@ class QueryExecution(
val id: Long = QueryExecution.nextExecutionId
+ private var _commandExecutionIdGenerated = false
Review comment:
Let's try our best to avoid mutable states. It will make the system
harder to reason about.
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