Github user cloud-fan commented on a diff in the pull request:
https://github.com/apache/spark/pull/22408#discussion_r219038350
--- Diff:
sql/core/src/test/scala/org/apache/spark/sql/DataFrameFunctionsSuite.scala ---
@@ -735,6 +735,60 @@ class DataFrameFunctionsSuite extends QueryTest with
SharedSQLContext {
df.selectExpr("array_contains(array(1, null), array(1, null)[0])"),
Seq(Row(true), Row(true))
)
+
+ checkAnswer(
+ df.selectExpr("array_contains(array(1), 1.23D)"),
--- End diff --
this query doesn't read any data from `df`, so the 2 result rows are always
same. Can we use `OneRowRelation` here?
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