Revert unnecessary SqlConf change.

apache · Jul 30, 2015 · 2963857 · 2963857
1 parent 73913f7
commit 2963857
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/sql/core/src/main/scala/org/apache/spark/sql/SQLConf.scala b/sql/core/src/main/scala/org/apache/spark/sql/SQLConf.scala
@@ -322,7 +322,7 @@ private[spark] object SQLConf {
       " memory.")
 
   val SORTMERGE_JOIN = booleanConf("spark.sql.planner.sortMergeJoin",
-    defaultValue = Some(false),
+    defaultValue = Some(true),
     doc = "When true, use sort merge join (as opposed to hash join) by default for large joins.")
 
   // This is only used for the thriftserver