activerecord/lib/arel.rb
Required Files
arel/errors arel/crud arel/factory_methods arel/expressions arel/predications arel/filter_predications arel/window_predications arel/math arel/alias_predication arel/order_predications arel/table arel/attributes/ attribute arel/visitors arel/collectors/ sql_string arel/tree_manager arel/insert_manager arel/select_manager arel/update_manager arel/delete_manager arel/nodes