select_entry

# File activerecord/lib/active_record/internal_metadata.rb, line 140
      def select_entry(key)
        sm = Arel::SelectManager.new(arel_table)
        sm.project(Arel::Nodes::SqlLiteral.new("*"))
        sm.where(arel_table[primary_key].eq(Arel::Nodes::BindParam.new(key)))
        sm.order(arel_table[primary_key].asc)
        sm.limit = 1

        connection.select_all(sm, "#{self.class} Load").first
      end