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-rw-r--r--lib/arel/nodes/function.rb1
1 files changed, 1 insertions, 0 deletions
diff --git a/lib/arel/nodes/function.rb b/lib/arel/nodes/function.rb
index 733a00df46..182dfa7329 100644
--- a/lib/arel/nodes/function.rb
+++ b/lib/arel/nodes/function.rb
@@ -3,6 +3,7 @@ module Arel
class Function < Arel::Nodes::Node
include Arel::Predications
include Arel::WindowPredications
+ include Arel::OrderPredications
attr_accessor :expressions, :alias, :distinct
def initialize expr, aliaz = nil