1 files changed, 0 insertions, 33 deletions
diff --git a/lib/arel/engines/memory/relations/operations.rb b/lib/arel/engines/memory/relations/operations.rb
index d026db460d..f233c48db0 100644
--- a/lib/arel/engines/memory/relations/operations.rb
+++ b/lib/arel/engines/memory/relations/operations.rb
@@ -1,37 +1,4 @@
 module Arel
-  class Where < Compound
-    def eval
-      unoperated_rows.select { |row| predicates.all? { |p| p.eval(row) } }
-    end
-  end
-
-  class Order < Compound
-    def eval
-      unoperated_rows.sort do |row1, row2|
-        ordering = orders.detect { |o| o.eval(row1, row2) != 0 } || orders.last
-        ordering.eval(row1, row2)
-      end
-    end
-  end
-
-  class Project < Compound
-    def eval
-      unoperated_rows.collect { |r| r.slice(*projections) }
-    end
-  end
-
-  class Take < Compound
-    def eval
-      unoperated_rows[0, taken]
-    end
-  end
-
-  class Skip < Compound
-    def eval
-      unoperated_rows[skipped..-1]
-    end
-  end
-
   class From < Compound
     def eval
       unoperated_rows[sources..-1]