1 files changed, 8 insertions, 0 deletions
diff --git a/lib/arel/visitors/to_sql.rb b/lib/arel/visitors/to_sql.rb
index 7cb4213fbb..a395b7f765 100644
--- a/lib/arel/visitors/to_sql.rb
+++ b/lib/arel/visitors/to_sql.rb
@@ -166,6 +166,14 @@ key on UpdateManager using UpdateManager#key=
         "( #{visit o.left} UNION ALL #{visit o.right} )"
       end
 
+      def visit_Arel_Nodes_Intersect o
+        "( #{visit o.left} INTERSECT #{visit o.right} )"
+      end
+
+      def visit_Arel_Nodes_Except o
+        "( #{visit o.left} EXCEPT #{visit o.right} )"
+      end
+
       def visit_Arel_Nodes_Having o
         "HAVING #{visit o.expr}"
       end