[GitHub] [spark] mn-mikke commented on a change in pull request #21215: [SPARK-24148][SQL] Overloading array function to support typed empty arrays

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mn-mikke commented on a change in pull request #21215: [SPARK-24148][SQL] Overloading array function to support typed empty arrays
URL: https://github.com/apache/spark/pull/21215#discussion_r275173878
 
 

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 File path: sql/core/src/main/scala/org/apache/spark/sql/functions.scala
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 @@ -1022,6 +1022,16 @@ object functions {
     array((colName +: colNames).map(col) : _*)
   }
 
+  /**
+   * Creates a new column with empty arrays of the given type.
+   *
+   * @group normal_funcs
+   * @since 2.4.0
 
 Review comment:
   Yeah, the PR is quite stale. :-)

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