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| author | Takuya UESHIN <ueshin@happy-camper.st> | 2014-08-25 16:27:00 -0700 |
|---|---|---|
| committer | Michael Armbrust <michael@databricks.com> | 2014-08-25 16:27:00 -0700 |
| commit | d299e2bf2f6733a6267b7ce85e2b288608b17db3 (patch) | |
| tree | f3ec89033160f36e6ff8ea83f5e80fe7af165ab6 /sql | |
| parent | 805fec845b7aa8b4763e3e0e34bec6c3872469f4 (diff) | |
| download | spark-d299e2bf2f6733a6267b7ce85e2b288608b17db3.tar.gz spark-d299e2bf2f6733a6267b7ce85e2b288608b17db3.tar.bz2 spark-d299e2bf2f6733a6267b7ce85e2b288608b17db3.zip | |
[SPARK-3204][SQL] MaxOf would be foldable if both left and right are foldable.
Author: Takuya UESHIN <ueshin@happy-camper.st>
Closes #2116 from ueshin/issues/SPARK-3204 and squashes the following commits:
7d9b107 [Takuya UESHIN] Make MaxOf foldable if both left and right are foldable.
Diffstat (limited to 'sql')
| -rw-r--r-- | sql/catalyst/src/main/scala/org/apache/spark/sql/catalyst/expressions/arithmetic.scala | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/sql/catalyst/src/main/scala/org/apache/spark/sql/catalyst/expressions/arithmetic.scala b/sql/catalyst/src/main/scala/org/apache/spark/sql/catalyst/expressions/arithmetic.scala index 8d90614e45..5f8b6ae10f 100644 --- a/sql/catalyst/src/main/scala/org/apache/spark/sql/catalyst/expressions/arithmetic.scala +++ b/sql/catalyst/src/main/scala/org/apache/spark/sql/catalyst/expressions/arithmetic.scala @@ -89,6 +89,8 @@ case class Remainder(left: Expression, right: Expression) extends BinaryArithmet case class MaxOf(left: Expression, right: Expression) extends Expression { type EvaluatedType = Any + override def foldable = left.foldable && right.foldable + override def nullable = left.nullable && right.nullable override def children = left :: right :: Nil |