Enhance function merge performance in Row

apache · Dec 19, 2018 · ab19141 · ab19141
1 parent 3bc83de
commit ab19141
Showing 1 changed file with 1 addition and 0 deletions.
diff --git a/sql/catalyst/src/main/scala/org/apache/spark/sql/Row.scala b/sql/catalyst/src/main/scala/org/apache/spark/sql/Row.scala
@@ -57,6 +57,7 @@ object Row {
   /**
    * Merge multiple rows into a single row, one after another.
    */
+  @deprecated("This method is deprecated and will be removed in future versions.", "3.0.0")
   def merge(rows: Row*): Row = {
     // TODO: Improve the performance of this if used in performance critical part.
     new GenericRow(rows.flatMap(_.toSeq).toArray)