diff options
Diffstat (limited to 'sql/catalyst')
-rw-r--r-- | sql/catalyst/src/main/scala/org/apache/spark/sql/catalyst/optimizer/Optimizer.scala | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/sql/catalyst/src/main/scala/org/apache/spark/sql/catalyst/optimizer/Optimizer.scala b/sql/catalyst/src/main/scala/org/apache/spark/sql/catalyst/optimizer/Optimizer.scala index ccb8245cc2..e41fd2db74 100644 --- a/sql/catalyst/src/main/scala/org/apache/spark/sql/catalyst/optimizer/Optimizer.scala +++ b/sql/catalyst/src/main/scala/org/apache/spark/sql/catalyst/optimizer/Optimizer.scala @@ -104,8 +104,8 @@ object ColumnPruning extends Rule[LogicalPlan] { object NullPropagation extends Rule[LogicalPlan] { def apply(plan: LogicalPlan): LogicalPlan = plan transform { case q: LogicalPlan => q transformExpressionsUp { - case e @ Count(Literal(null, _)) => Literal(0, e.dataType) - case e @ Sum(Literal(c, _)) if c == 0 => Literal(0, e.dataType) + case e @ Count(Literal(null, _)) => Cast(Literal(0L), e.dataType) + case e @ Sum(Literal(c, _)) if c == 0 => Cast(Literal(0L), e.dataType) case e @ Average(Literal(c, _)) if c == 0 => Literal(0.0, e.dataType) case e @ IsNull(c) if c.nullable == false => Literal(false, BooleanType) case e @ IsNotNull(c) if c.nullable == false => Literal(true, BooleanType) |