Github user yhuai commented on a diff in the pull request:
https://github.com/apache/spark/pull/5350#discussion_r28393963
--- Diff:
sql/hive/src/main/scala/org/apache/spark/sql/hive/execution/commands.scala ---
@@ -76,6 +76,12 @@ case class DropTable(
private[hive]
case class AddJar(path: String) extends RunnableCommand {
+ override val output: Seq[Attribute] = {
+ val schema = StructType(
+ StructField("result", IntegerType, false) :: Nil)
+ schema.toAttributes
+ }
--- End diff --
I do not really know the reason that the result of AddJar is a `Row(0)`
(see a few lines below.). But, we can figure it out after we merge it.
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