1 files changed, 19 insertions, 2 deletions
diff --git a/lib/arel/nodes/bind_param.rb b/lib/arel/nodes/bind_param.rb
index 9e297831cd..efa4f452d4 100644
--- a/lib/arel/nodes/bind_param.rb
+++ b/lib/arel/nodes/bind_param.rb
@@ -2,8 +2,25 @@
 module Arel
   module Nodes
     class BindParam < Node
-      def ==(other)
-        other.is_a?(BindParam)
+      attr_accessor :value
+
+      def initialize(value)
+        @value = value
+        super()
+      end
+
+      def hash
+        [self.class, self.value].hash
+      end
+
+      def eql?(other)
+        other.is_a?(BindParam) &&
+          value == other.value
+      end
+      alias :== :eql?
+
+      def nil?
+        value.nil?
       end
     end
   end