Github user adrian-wang commented on a diff in the pull request: https://github.com/apache/spark/pull/4865#discussion_r28200558 --- Diff: sql/catalyst/src/main/scala/org/apache/spark/sql/catalyst/plans/logical/basicOperators.scala --- @@ -125,7 +125,8 @@ case class InsertIntoTable( table: LogicalPlan, partition: Map[String, Option[String]], child: LogicalPlan, - overwrite: Boolean) + overwrite: Boolean, + ifNotExists: Boolean) --- End diff -- Actually ifNotExists can only be true when overwrite is true... It seems confusing but really, you can check the description of this pr.
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