Github user HyukjinKwon commented on a diff in the pull request:
https://github.com/apache/spark/pull/20219#discussion_r160682423
--- Diff: sql/core/src/test/scala/org/apache/spark/sql/DatasetSuite.scala
---
@@ -1441,6 +1441,13 @@ class DatasetSuite extends QueryTest with
SharedSQLContext {
assert(e.getCause.isInstanceOf[NullPointerException])
}
}
+
+ test("SPARK-23025: Add support for null type in scala reflection") {
+ val data = Seq(("a", null))
+ checkDataset(
+ data.toDS(),
+ data: _*)
--- End diff --
nit: could we make this inlined?
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