cxzl25 commented on code in PR #1899:
URL: https://github.com/apache/auron/pull/1899#discussion_r2697317667
##########
spark-extension-shims-spark/src/test/scala/org/apache/auron/AuronQuerySuite.scala:
##########
@@ -662,4 +663,20 @@ class AuronQuerySuite extends AuronQueryTest with
BaseAuronSQLSuite with AuronSQ
checkSparkAnswer(query)
}
}
+
+ test("NOT IN subquery with NULL values") {
+ val row = identity[(java.lang.Integer, java.lang.Integer)] _
+ Seq(row((1, 1)), row((2, 2)), row((3, null)))
+ .toDF("a", "b")
+ .createOrReplaceTempView("tbl")
+ val df = checkSparkAnswer("select * from tbl where a not in (select b from
tbl)")
Review Comment:
```bash
== Results ==
!== Correct Answer - 0 == == Spark Answer - 1 ==
!struct<> struct<a:int,b:int>
! [3,null] (QueryTest.scala:244)
```
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