return nil, errIncorrectSQLFunctionArgumentType(err)
	}
	return FromInt(int64(len([]rune(s)))), nil
}

func lowerCase(v *Value) (*Value, error) {
	inferTypeAsString(v)
	s, ok := v.ToString()
	if !ok {
		err := fmt.Errorf("%s expects a string argument", sqlFnLower)
		return nil, errIncorrectSQLFunctionArgumentType(err)
	}
	return FromString(strings.ToLower(s)), nil
}

	_ = x[ErrParseExpectedIdentForAt-293]
	_ = x[ErrParseAsteriskIsNotAloneInSelectList-294]
	_ = x[ErrParseCannotMixSqbAndWildcardInSelectList-295]
	_ = x[ErrParseInvalidContextForWildcardInSelectList-296]
	_ = x[ErrIncorrectSQLFunctionArgumentType-297]
	_ = x[ErrValueParseFailure-298]
	_ = x[ErrEvaluatorInvalidArguments-299]
	_ = x[ErrIntegerOverflow-300]
	_ = x[ErrLikeInvalidInputs-301]
	_ = x[ErrCastFailed-302]
	_ = x[ErrInvalidCast-303]