Github user rxin commented on a diff in the pull request:
https://github.com/apache/spark/pull/9358#discussion_r43838362
--- Diff:
sql/catalyst/src/main/scala/org/apache/spark/sql/catalyst/encoders/Encoder.scala
---
@@ -37,3 +35,39 @@ trait Encoder[T] extends Serializable {
/** A ClassTag that can be used to construct and Array to contain a
collection of `T`. */
def clsTag: ClassTag[T]
}
+
+object Encoder {
+ import scala.reflect.runtime.universe._
+
+ def forBoolean: Encoder[java.lang.Boolean] = ExpressionEncoder(flat =
true)
--- End diff --
Encoder.int seems simpler.
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