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[SPARK-29213][SQL] Generate extra IsNotNull predicate in FilterExec #25902

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[SPARK-29213][SQL] Generate extra IsNotNull predicate in FilterExec #25902

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ad6df5c
[SPARK-29213] Make it consistent when get notnull output and generate…
wangshuo128 Sep 23, 2019
270172b
remove exprId both in notNullPreds and otherPreds when get notNullAtt…
wangshuo128 Sep 24, 2019
9ad9723
modify test table names
wangshuo128 Sep 24, 2019
c03dd95
Some slight modifications so we no longer depend on Hive.
wangshuo128 Sep 25, 2019
30e2ac7
Generate extra IsNotNull predicate for null check
wangshuo128 Sep 25, 2019
8480de2
Address some comments
wangshuo128 Sep 26, 2019
a8cb828
Code sytle modification
wangshuo128 Sep 26, 2019
124ad87
Refine test
wangshuo128 Sep 26, 2019
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Code sytle modification
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@wangshuo128
wangshuo128 committed Sep 27, 2019
commit a8cb828d8c247ea2281c022083306319c7804b0d
2 changes: 0 additions & 2 deletions sql/core/src/main/scala/org/apache/spark/sql/execution/basicPhysicalOperators.scala
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Expand Up @@ -172,9 +172,7 @@ 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 extraIsNotNullAttrs = mutable.Set[Attribute]()

val generated = otherPreds.map { c =>
val nullChecks = c.references.map { r =>
val idx = notNullPreds.indexWhere { n => n.asInstanceOf[IsNotNull].child.semanticEquals(r)}
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