Github user dongjoon-hyun commented on a diff in the pull request: https://github.com/apache/spark/pull/13976#discussion_r69372303 --- Diff: sql/core/src/test/scala/org/apache/spark/sql/GeneratorFunctionSuite.scala --- @@ -89,4 +89,32 @@ class GeneratorFunctionSuite extends QueryTest with SharedSQLContext { exploded.join(exploded, exploded("i") === exploded("i")).agg(count("*")), Row(3) :: Nil) } + + test("inline raises exception on empty array") { --- End diff -- Yep. That's more clear.
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