Description
See the test case in https://github.com/apache/spark/pull/9789
ignore("self join") { val ds = Seq("1", "2").toDS().as("a") val joined = ds.joinWith(ds, lit(true)) checkAnswer(joined, ("1", "1"), ("1", "2"), ("2", "1"), ("2", "2")) }
Attachments
Issue Links
- relates to
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SPARK-20073 Unexpected Cartesian product when using eqNullSafe in join with a derived table
- Resolved
- links to