1 files changed, 6 insertions, 0 deletions
diff --git a/lib/arel/select_manager.rb b/lib/arel/select_manager.rb
index 32f833f686..d20faa6eb3 100644
--- a/lib/arel/select_manager.rb
+++ b/lib/arel/select_manager.rb
@@ -126,6 +126,12 @@ module Arel
       self
     end
 
+    def window name
+      window = Nodes::NamedWindow.new(name)
+      @ctx.windows.push window
+      window
+    end
+
     def project *projections
       # FIXME: converting these to SQLLiterals is probably not good, but
       # rails tests require it.