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-289]
	_ = x[ErrParseAsteriskIsNotAloneInSelectList-290]
	_ = x[ErrParseCannotMixSqbAndWildcardInSelectList-291]
	_ = x[ErrParseInvalidContextForWildcardInSelectList-292]
	_ = x[ErrIncorrectSQLFunctionArgumentType-293]
	_ = x[ErrValueParseFailure-294]
	_ = x[ErrEvaluatorInvalidArguments-295]
	_ = x[ErrIntegerOverflow-296]
	_ = x[ErrLikeInvalidInputs-297]
	_ = x[ErrCastFailed-298]
	_ = x[ErrInvalidCast-299]