wangyum commented on code in PR #37930:
URL: https://github.com/apache/spark/pull/37930#discussion_r976130112
##########
sql/core/src/test/scala/org/apache/spark/sql/JoinSuite.scala:
##########
@@ -1440,4 +1440,25 @@ class JoinSuite extends QueryTest with
SharedSparkSession with AdaptiveSparkPlan
}
}
}
+
+ test("SPARK-40487: Make defaultJoin in BroadcastNestedLoopJoinExec running
in parallel") {
+ withTable("t1", "t2") {
+ spark.range(5, 15).toDF("k").write.saveAsTable("t1")
+ spark.range(4, 8).toDF("k").write.saveAsTable("t2")
+
+ val queryBuildLeft =
+ s"""
+ |SELECT /*+ BROADCAST(t1) */ * FROM t1 LEFT JOIN t2 on t1.k < t2.k
+ """.stripMargin
+ val result1 = sql(queryBuildLeft)
+
+ val queryBuildRight =
+ s"""
+ |SELECT /*+ BROADCAST(t2) */ * FROM t1 LEFT JOIN t2 on t1.k < t2.k
+ """.stripMargin
Review Comment:
```suggestion
val queryBuildRight = "SELECT /*+ BROADCAST(t2) */ * FROM t1 LEFT JOIN t2 ON
t1.k < t2.k"
```
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