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-rw-r--r--lib/arel/expression.rb5
-rw-r--r--lib/arel/nodes/extract.rb2
-rw-r--r--lib/arel/nodes/function.rb1
-rw-r--r--lib/arel/nodes/window.rb1
4 files changed, 0 insertions, 9 deletions
diff --git a/lib/arel/expression.rb b/lib/arel/expression.rb
deleted file mode 100644
index 3884d6ede6..0000000000
--- a/lib/arel/expression.rb
+++ /dev/null
@@ -1,5 +0,0 @@
-module Arel
- module Expression
- include Arel::OrderPredications
- end
-end
diff --git a/lib/arel/nodes/extract.rb b/lib/arel/nodes/extract.rb
index 92fbde62e1..64f5c3ff0f 100644
--- a/lib/arel/nodes/extract.rb
+++ b/lib/arel/nodes/extract.rb
@@ -1,8 +1,6 @@
module Arel
module Nodes
-
class Extract < Arel::Nodes::Unary
- include Arel::Expression
include Arel::Predications
attr_accessor :field
diff --git a/lib/arel/nodes/function.rb b/lib/arel/nodes/function.rb
index dcafbbf1f4..733a00df46 100644
--- a/lib/arel/nodes/function.rb
+++ b/lib/arel/nodes/function.rb
@@ -1,7 +1,6 @@
module Arel
module Nodes
class Function < Arel::Nodes::Node
- include Arel::Expression
include Arel::Predications
include Arel::WindowPredications
attr_accessor :expressions, :alias, :distinct
diff --git a/lib/arel/nodes/window.rb b/lib/arel/nodes/window.rb
index 3c05f47f14..60259e8c05 100644
--- a/lib/arel/nodes/window.rb
+++ b/lib/arel/nodes/window.rb
@@ -1,7 +1,6 @@
module Arel
module Nodes
class Window < Arel::Nodes::Node
- include Arel::Expression
attr_accessor :orders, :framing
def initialize