Github user cloud-fan commented on a diff in the pull request:
https://github.com/apache/spark/pull/10296#discussion_r47628941
--- Diff: sql/core/src/main/scala/org/apache/spark/sql/DataFrame.scala ---
@@ -498,28 +498,32 @@ class DataFrame private[sql](
def join(right: DataFrame, usingColumns: Seq[String], joinType: String):
DataFrame = {
// Analyze the self join. The assumption is that the analyzer will
disambiguate left vs right
// by creating a new instance for one of the branch.
- val joined = sqlContext.executePlan(
+ val innerJoined = sqlContext.executePlan(
Join(logicalPlan, right.logicalPlan, joinType = Inner,
None)).analyzed.asInstanceOf[Join]
--- End diff --
can we set the corrected join type here?
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