require 'arel/crud' require 'arel/factory_methods' require 'arel/expressions' require 'arel/predications' require 'arel/math' require 'arel/alias_predication' require 'arel/order_predications' require 'arel/table' require 'arel/attributes' require 'arel/compatibility/wheres' #### these are deprecated # The Arel::Relation constant is referenced in Rails require 'arel/relation' require 'arel/expression' #### require 'arel/visitors' require 'arel/tree_manager' require 'arel/insert_manager' require 'arel/select_manager' require 'arel/update_manager' require 'arel/delete_manager' require 'arel/nodes' #### these are deprecated require 'arel/deprecated' require 'arel/sql/engine' require 'arel/sql_literal' #### module Arel VERSION = '2.2.1' def self.sql raw_sql Arel::Nodes::SqlLiteral.new raw_sql end def self.star sql '*' end ## Convenience Alias Node = Arel::Nodes::Node end