Github user mgaido91 commented on a diff in the pull request:
https://github.com/apache/spark/pull/19492#discussion_r144783459
--- Diff:
sql/core/src/test/scala/org/apache/spark/sql/JsonFunctionsSuite.scala ---
@@ -170,6 +160,31 @@ class JsonFunctionsSuite extends QueryTest with
SharedSQLContext {
Row(Row(1, "haa")) :: Nil)
}
+ test("SPARK-22228: from_json should support also arrays of primitive
types") {
+ val dfInt = Seq("[1]", "[2, 3]").toDS()
--- End diff --
This case is tested few lines after. I preferred to treat each specific
case separately so that an error points out very easily which case is not
handled properly.
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