Revert "Trun off the split mode temporarily for Jenkins tests"

maropu · maropu · commit ab8de8328599 · 2019-09-06T06:10:22.000+09:00
This reverts commit 20b310f.
diff --git a/sql/catalyst/src/main/scala/org/apache/spark/sql/internal/SQLConf.scala b/sql/catalyst/src/main/scala/org/apache/spark/sql/internal/SQLConf.scala
@@ -1054,7 +1054,7 @@ object SQLConf {
         "instead of a single big method. This can be used to avoid oversized function that " +
         "can miss the opportunity of JIT optimization.")
       .booleanConf
-      .createWithDefault(false)
+      .createWithDefault(true)
 
   val MAX_NESTED_VIEW_DEPTH =
     buildConf("spark.sql.view.maxNestedViewDepth")
