[MINOR][SQL] Remove invalid comment from SparkStrategies

HeartSaVioR · hvanhovell · commit c8ef9232cf8b · 2018-06-20T18:38:42.000+02:00
## What changes were proposed in this pull request? This patch is removing invalid comment from SparkStrategies, given that TODO-like comment is no longer preferred one as the comment: apache#21388 (comment) Removing invalid comment will prevent contributors to spend their times which is not going to be merged. ## How was this patch tested? N/A Author: Jungtaek Lim <kabhwan@gmail.com> Closes apache#21595 from HeartSaVioR/MINOR-remove-invalid-comment-on-spark-strategies.
diff --git a/sql/core/src/main/scala/org/apache/spark/sql/execution/SparkStrategies.scala b/sql/core/src/main/scala/org/apache/spark/sql/execution/SparkStrategies.scala
@@ -494,7 +494,6 @@ abstract class SparkStrategies extends QueryPlanner[SparkPlan] {
     }
   }
 
-  // Can we automate these 'pass through' operations?
   object BasicOperators extends Strategy {
     def apply(plan: LogicalPlan): Seq[SparkPlan] = plan match {
       case d: DataWritingCommand => DataWritingCommandExec(d, planLater(d.query)) :: Nil

Original file line number	Diff line number	Diff line change
`@@ -494,7 +494,6 @@ abstract class SparkStrategies extends QueryPlanner[SparkPlan] {`
`494`	`494`	`}`
`495`	`495`	`}`
`496`	`496`
`497`		`- // Can we automate these 'pass through' operations?`
`498`	`497`	`object BasicOperators extends Strategy {`
`499`	`498`	`def apply(plan: LogicalPlan): Seq[SparkPlan] = plan match {`
`500`	`499`	`case d: DataWritingCommand => DataWritingCommandExec(d, planLater(d.query)) :: Nil`