1 files changed, 20 insertions, 0 deletions
diff --git a/lib/arel/nodes/node.rb b/lib/arel/nodes/node.rb
new file mode 100644
index 0000000000..fd5ea410ea
--- /dev/null
+++ b/lib/arel/nodes/node.rb
@@ -0,0 +1,20 @@
+module Arel
+  module Nodes
+    ###
+    # Abstract base class for all AST nodes
+    class Node
+      ###
+      # Factory method to create a Nodes::Grouping node that has an Nodes::Or
+      # node as a child.
+      def or right
+        Nodes::Grouping.new Nodes::Or.new(self, right)
+      end
+
+      ###
+      # Factory method to create an Nodes::And node.
+      def and right
+        Nodes::And.new self, right
+      end
+    end
+  end
+end