1 files changed, 15 insertions, 0 deletions
diff --git a/activerecord/lib/arel/nodes/terminal.rb b/activerecord/lib/arel/nodes/terminal.rb
new file mode 100644
index 0000000000..3a1cd7f0e1
--- /dev/null
+++ b/activerecord/lib/arel/nodes/terminal.rb
@@ -0,0 +1,15 @@
+# frozen_string_literal: true
+module Arel
+  module Nodes
+    class Distinct < Arel::Nodes::NodeExpression
+      def hash
+        self.class.hash
+      end
+
+      def eql? other
+        self.class == other.class
+      end
+      alias :== :eql?
+    end
+  end
+end