1 files changed, 0 insertions, 55 deletions
diff --git a/lib/arel/algebra/relations/utilities/compound.rb b/lib/arel/algebra/relations/utilities/compound.rb
deleted file mode 100644
index 0a270f78a1..0000000000
--- a/lib/arel/algebra/relations/utilities/compound.rb
+++ /dev/null
@@ -1,55 +0,0 @@
-module Arel
-  class Compound
-    include Relation
-
-    attr_reader :relation, :engine
-
-    def initialize relation
-      @relation    = relation
-      @engine      = relation.engine
-      @attributes  = nil
-      @wheres      = nil
-      @groupings   = nil
-      @orders      = nil
-      @havings     = nil
-      @projections = nil
-    end
-
-    def join?;           @relation.join?           end
-    def name;            @relation.name            end
-    def table_alias;     @relation.table_alias     end
-    def skipped;         @relation.skipped         end
-    def taken;           @relation.taken           end
-    def joins env;       @relation.joins env       end
-    def column_for attr; @relation.column_for attr end
-    def externalizable?; @relation.externalizable? end
-
-    def sources
-      @relation.sources
-    end
-
-    def table
-      @relation.table
-    end
-
-    def table_sql(formatter = Sql::TableReference.new(self))
-      @relation.table_sql formatter
-    end
-
-    [:wheres, :groupings, :orders, :havings, :projections].each do |operation_name|
-      class_eval <<-OPERATION, __FILE__, __LINE__
-        def #{operation_name}
-          @#{operation_name} ||= relation.#{operation_name}.collect { |o| o.bind(self) }
-        end
-      OPERATION
-    end
-
-    def attributes
-      @attributes ||= relation.attributes.bind(self)
-    end
-
-    def unoperated_rows
-      relation.call.collect { |row| row.bind(self) }
-    end
-  end
-end