Github user gatorsmile commented on a diff in the pull request:
https://github.com/apache/spark/pull/20333#discussion_r162794983
--- Diff:
sql/core/src/test/scala/org/apache/spark/sql/DataFrameJoinSuite.scala ---
@@ -274,4 +274,18 @@ class DataFrameJoinSuite extends QueryTest with
SharedSQLContext {
checkAnswer(innerJoin, Row(1) :: Nil)
}
+ test("SPARK-23087: don't throw Analysis Exception in
CheckCartesianProduct when join condition " +
+ "is false or null") {
+ val df = spark.range(10)
--- End diff --
> `withSQLConf(CROSS_JOINS_ENABLED.key -> "true") {`
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