Github user hvanhovell commented on a diff in the pull request: https://github.com/apache/spark/pull/20736#discussion_r172191654 --- Diff: sql/catalyst/src/test/scala/org/apache/spark/sql/catalyst/expressions/ObjectExpressionsSuite.scala --- @@ -66,4 +66,16 @@ class ObjectExpressionsSuite extends SparkFunSuite with ExpressionEvalHelper { checkEvalutionWithUnsafeProjection( mapEncoder.serializer.head, mapExpected, mapInputRow) } + + test("SPARK-23586: UnwrapOption should support interpreted execution") { --- End diff -- I just found out that there are literally no unit tests for this expression :(... Can you use `checkEvaluation`? This will make sure both code gen and interpreted mode are tested?
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