1 files changed, 24 insertions, 0 deletions
diff --git a/lib/arel/math.rb b/lib/arel/math.rb
index f3dbc7bc49..04cae84598 100644
--- a/lib/arel/math.rb
+++ b/lib/arel/math.rb
@@ -15,5 +15,29 @@ module Arel
     def /(other)
       Arel::Nodes::Division.new(self, other)
     end
+
+    def &(other)
+      Arel::Nodes::Grouping.new(Arel::Nodes::BitwiseAnd.new(self, other))
+    end
+
+    def |(other)
+      Arel::Nodes::Grouping.new(Arel::Nodes::BitwiseOr.new(self, other))
+    end
+
+    def ^(other)
+      Arel::Nodes::Grouping.new(Arel::Nodes::BitwiseXor.new(self, other))
+    end
+
+    def <<(other)
+      Arel::Nodes::Grouping.new(Arel::Nodes::BitwiseShiftLeft.new(self, other))
+    end
+
+    def >>(other)
+      Arel::Nodes::Grouping.new(Arel::Nodes::BitwiseShiftRight.new(self, other))
+    end
+
+    def ~@
+      Arel::Nodes::BitwiseNot.new(self)
+    end
   end
 end