Github user cloud-fan commented on a diff in the pull request:
https://github.com/apache/spark/pull/21361#discussion_r189429002
--- Diff:
sql/catalyst/src/test/scala/org/apache/spark/sql/catalyst/optimizer/complexTypesSuite.scala
---
@@ -439,4 +439,17 @@ class ComplexTypesSuite extends PlanTest with
ExpressionEvalHelper {
.select('c as 'sCol2, 'a as 'sCol1)
checkRule(originalQuery, correctAnswer)
}
+
+ test("SPARK-24313: support complex types as map keys") {
+ val mb0 = Literal.create(
+ Map(Array[Byte](1, 2) -> "1", Array[Byte](3, 4) -> null,
Array[Byte](2, 1) -> "2"),
+ MapType(BinaryType, StringType))
--- End diff --
shall we test `ArrayType`to reflect the test name?
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