cloud-fan commented on a change in pull request #25902: [SPARK-29213][SQL] Make
it consistent when get notnull output and generate null checks in FilterExec
URL: https://github.com/apache/spark/pull/25902#discussion_r328158563
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File path:
sql/core/src/main/scala/org/apache/spark/sql/execution/basicPhysicalOperators.scala
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@@ -171,13 +172,23 @@ case class FilterExec(condition: Expression, child:
SparkPlan)
// This is very perf sensitive.
// TODO: revisit this. We can consider reordering predicates as well.
val generatedIsNotNullChecks = new Array[Boolean](notNullPreds.length)
+
+ val extraIsNotNullReferences = mutable.Set[Attribute]()
Review comment:
nit: `extraIsNotNullAttrs`
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