Github user maropu commented on a diff in the pull request:
https://github.com/apache/spark/pull/21581#discussion_r195954291
--- Diff: sql/core/src/main/scala/org/apache/spark/sql/functions.scala ---
@@ -3077,12 +3077,16 @@ object functions {
//////////////////////////////////////////////////////////////////////////////////////////////
/**
- * Returns null if the array is null, true if the array contains
`value`, and false otherwise.
+ * Returns null if the array is null, true if the array contains `value`
or the content of
--- End diff --
We need to update this comment? I think `content of value` is a little
ambiguous.
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