Github user kiszk commented on a diff in the pull request:
https://github.com/apache/spark/pull/21258#discussion_r188401185
--- Diff:
sql/catalyst/src/test/scala/org/apache/spark/sql/catalyst/expressions/ComplexTypeSuite.scala
---
@@ -186,6 +186,37 @@ class ComplexTypeSuite extends SparkFunSuite with
ExpressionEvalHelper {
}
}
+ test("CreateMapFromArray") {
--- End diff --
Thanks. I already added tests with `Literal(null)`. Do you see tests with
null children for operations to create collections or perform collection
operations?
Since I cannot find standard map with duplicated key, I cannot prepare test
for duplicated array items.
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