Github user cloud-fan commented on a diff in the pull request:
https://github.com/apache/spark/pull/22630#discussion_r223024194
--- Diff:
sql/core/src/main/scala/org/apache/spark/sql/execution/limit.scala ---
@@ -46,6 +46,15 @@ case class CollectLimitExec(limit: Int, child:
SparkPlan) extends UnaryExecNode
}
}
+object BaseLimitExec {
+ private val curId = new java.util.concurrent.atomic.AtomicInteger()
+
+ def newLimitCountTerm(): String = {
+ val id = curId.getAndIncrement()
+ s"_limit_counter_$id"
+ }
--- End diff --
there is no `CodegenContext` here.
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