Github user cloud-fan commented on a diff in the pull request: https://github.com/apache/spark/pull/13976#discussion_r69229355 --- Diff: sql/core/src/test/scala/org/apache/spark/sql/GeneratorFunctionSuite.scala --- @@ -89,4 +89,11 @@ class GeneratorFunctionSuite extends QueryTest with SharedSQLContext { exploded.join(exploded, exploded("i") === exploded("i")).agg(count("*")), Row(3) :: Nil) } + + test("single inline") { + val df = Seq((1, Seq(1, 2, 3))).toDF("a", "intList") + checkAnswer( + df.selectExpr("inline(array(struct(10, 100), struct(20, 200), struct(30, 300)))"), --- End diff -- we also need a test having a FROM clause
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