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[SPARK-13811][SPARK-13836] [SQL] Removed IsNotNull Constraints of Compound Expressions And Generated IsNotNull Constraints inside Not #11649

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[SPARK-13811][SPARK-13836] [SQL] Removed IsNotNull Constraints of Compound Expressions And Generated IsNotNull Constraints inside Not #11649

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7b314e1
no nulll filtering is added for compound expressions.
gatorsmile Mar 11, 2016
9cba8a3
Merge remote-tracking branch 'upstream/master' into compoundNullFilter
gatorsmile Mar 11, 2016
35a69cd
removed isnotnull of compound expressions from constraints.
gatorsmile Mar 11, 2016
baa2cda
remove the space.
gatorsmile Mar 11, 2016
55155a7
added a comment.
gatorsmile Mar 11, 2016
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remove the space.
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@gatorsmile
gatorsmile committed Mar 11, 2016
commit baa2cda39134c68316491d22ee3a0c5bff26f52c
1 change: 0 additions & 1 deletion sql/catalyst/src/main/scala/org/apache/spark/sql/catalyst/optimizer/Optimizer.scala
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Expand Up @@ -613,7 +613,6 @@ object NullFiltering extends Rule[LogicalPlan] with PredicateHelper {
// operator's child constraints.
val newIsNotNullConstraints = filter.constraints.filter(_.isInstanceOf[IsNotNull]) --
(child.constraints ++ splitConjunctivePredicates(condition))

if (newIsNotNullConstraints.nonEmpty) {
Filter(And(newIsNotNullConstraints.reduce(And), condition), child)
} else {
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