Github user liancheng commented on a diff in the pull request:
https://github.com/apache/spark/pull/4163#discussion_r23515293
--- Diff:
sql/hive/src/test/scala/org/apache/spark/sql/hive/execution/HiveQuerySuite.scala
---
@@ -508,6 +508,11 @@ class HiveQuerySuite extends HiveComparisonTest with
BeforeAndAfter {
assert(sql("select key from src having key > 490").collect().size <
100)
}
+ test("SPARK-5367: resolve star expression in udf") {
+ assert(sql("select concat(*) from src limit 5").collect().size == 5)
+ assert(sql("select array(*) from src limit 5").collect().size == 5)
--- End diff --
Would be better to check the answers with `checkAnswer`.
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