with_multi_statements

# File activerecord/lib/active_record/connection_adapters/mysql/database_statements.rb, line 107
          def with_multi_statements
            previous_flags = @config[:flags]

            unless multi_statements_enabled?(previous_flags)
              if supports_set_server_option?
                @connection.set_server_option(Mysql2::Client::OPTION_MULTI_STATEMENTS_ON)
              else
                @config[:flags] = Mysql2::Client::MULTI_STATEMENTS
                reconnect!
              end
            end

            yield
          ensure
            unless multi_statements_enabled?(previous_flags)
              if supports_set_server_option?
                @connection.set_server_option(Mysql2::Client::OPTION_MULTI_STATEMENTS_OFF)
              else
                @config[:flags] = previous_flags
                reconnect!
              end
            end
          end