diff --git a/asterixdb/asterix-algebra/src/main/java/org/apache/asterix/optimizer/rules/pushdown/PushdownContext.java b/asterixdb/asterix-algebra/src/main/java/org/apache/asterix/optimizer/rules/pushdown/PushdownContext.java
index 51d25a4..e565b8d 100644
--- a/asterixdb/asterix-algebra/src/main/java/org/apache/asterix/optimizer/rules/pushdown/PushdownContext.java
+++ b/asterixdb/asterix-algebra/src/main/java/org/apache/asterix/optimizer/rules/pushdown/PushdownContext.java
@@ -244,7 +244,8 @@
 
     private static Set<LogicalOperatorTag> getScopeOperators() {
         return EnumSet.of(LogicalOperatorTag.INNERJOIN, LogicalOperatorTag.LEFTOUTERJOIN, LogicalOperatorTag.GROUP,
-                LogicalOperatorTag.AGGREGATE, LogicalOperatorTag.WINDOW, LogicalOperatorTag.UNIONALL);
+                LogicalOperatorTag.AGGREGATE, LogicalOperatorTag.WINDOW, LogicalOperatorTag.RUNNINGAGGREGATE,
+                LogicalOperatorTag.UNIONALL, LogicalOperatorTag.INTERSECT);
     }
 
 }