HyukjinKwon commented on a change in pull request #33525:
URL: https://github.com/apache/spark/pull/33525#discussion_r682255897
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File path: sql/core/src/test/scala/org/apache/spark/sql/JsonFunctionsSuite.scala
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@@ -390,11 +390,15 @@ class JsonFunctionsSuite extends QueryTest with
SharedSparkSession {
test("SPARK-24027: from_json of a map with unsupported key type") {
val schema = MapType(StructType(StructField("f", IntegerType) :: Nil),
StringType)
-
- checkAnswer(Seq("""{{"f": 1}: "a"}""").toDS().select(from_json($"value",
schema)),
- Row(null))
Review comment:
hm wait. I realised that `null` behaviour is same in `spark.json.read`
too. Can we fix it together?
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