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[SPARK-9082] [SQL] Filter using non-deterministic expressions should not be pushed down
Author: Wenchen Fan <cloud0fan@outlook.com> Closes #7446 from cloud-fan/filter and squashes the following commits: 330021e [Wenchen Fan] add exists to tree node 2cab68c [Wenchen Fan] more enhance 949be07 [Wenchen Fan] push down part of predicate if possible 3912f84 [Wenchen Fan] address comments 8ce15ca [Wenchen Fan] fix bug 557158e [Wenchen Fan] Filter using non-deterministic expressions should not be pushed down
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- sql/catalyst/src/main/scala/org/apache/spark/sql/catalyst/optimizer/Optimizer.scala 40 additions, 10 deletions...a/org/apache/spark/sql/catalyst/optimizer/Optimizer.scala
- sql/catalyst/src/test/scala/org/apache/spark/sql/catalyst/optimizer/FilterPushdownSuite.scala 44 additions, 1 deletion...he/spark/sql/catalyst/optimizer/FilterPushdownSuite.scala
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