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authorWenchen Fan <wenchen@databricks.com>2015-11-11 11:04:04 -0800
committerMichael Armbrust <michael@databricks.com>2015-11-11 11:04:04 -0800
commite71ba56586ba64da18f412bc0e0263777c46ac4a (patch)
tree51fb20f474443ae42beeca13b4c2177d61d18a1a
parentec2b807212e568c9e98cd80746bcb61e02c7a98e (diff)
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[SQL][MINOR] remove newLongEncoder in functions
it may shadows the one from implicits in some case. Author: Wenchen Fan <wenchen@databricks.com> Closes #9629 from cloud-fan/minor.
-rw-r--r--sql/core/src/main/scala/org/apache/spark/sql/functions.scala6
1 files changed, 2 insertions, 4 deletions
diff --git a/sql/core/src/main/scala/org/apache/spark/sql/functions.scala b/sql/core/src/main/scala/org/apache/spark/sql/functions.scala
index ab49ed4b5d..b6330e230a 100644
--- a/sql/core/src/main/scala/org/apache/spark/sql/functions.scala
+++ b/sql/core/src/main/scala/org/apache/spark/sql/functions.scala
@@ -83,9 +83,6 @@ object functions extends LegacyFunctions {
Column(func.toAggregateExpression(isDistinct))
}
- private implicit def newLongEncoder: Encoder[Long] = ExpressionEncoder[Long](flat = true)
-
-
/**
* Returns a [[Column]] based on the given column name.
*
@@ -269,7 +266,8 @@ object functions extends LegacyFunctions {
* @group agg_funcs
* @since 1.3.0
*/
- def count(columnName: String): TypedColumn[Any, Long] = count(Column(columnName)).as[Long]
+ def count(columnName: String): TypedColumn[Any, Long] =
+ count(Column(columnName)).as(ExpressionEncoder[Long](flat = true))
/**
* Aggregate function: returns the number of distinct items in a group.