return nil
	}
	if r.current.name != "" {
		if r.current.name >= s {
			return nil
		}
		r.current.name = ""
		r.current.metadata = nil
	}
	// temporary name buffer.
	tmp := make([]byte, 0, 256)
	for {
		if more, err := r.mr.ReadBool(); !more {
			switch err {
			case nil:
				r.err = io.EOF
				return io.EOF
			case io.EOF:
				r.err = io.ErrUnexpectedEOF
				return io.ErrUnexpectedEOF

	_ = x[ErrLexerInvalidIONLiteral-251]
	_ = x[ErrParseExpectedDatePart-252]
	_ = x[ErrParseExpectedKeyword-253]
	_ = x[ErrParseExpectedTokenType-254]
	_ = x[ErrParseExpected2TokenTypes-255]
	_ = x[ErrParseExpectedNumber-256]
	_ = x[ErrParseExpectedRightParenBuiltinFunctionCall-257]
	_ = x[ErrParseExpectedTypeName-258]
	_ = x[ErrParseExpectedWhenClause-259]
	_ = x[ErrParseUnsupportedToken-260]
	_ = x[ErrParseUnsupportedLiteralsGroupBy-261]