module ActiveRecord ### # This class encapsulates a Result returned from calling +exec+ on any # database connection adapter. For example: # # x = ActiveRecord::Base.connection.exec('SELECT * FROM foo') # x # => # class Result include Enumerable attr_reader :columns, :rows def initialize(columns, rows) @columns = columns @rows = rows @hash_rows = nil end def each hash_rows.each { |row| yield row } end private def hash_rows @hash_rows ||= @rows.map { |row| ActiveSupport::OrderedHash[@columns.zip(row)] } end end end