{

struct _alias_t

{

static constexpr const char _literal[] = "in_";

using _name_t = sqlpp::make_char_sequence<sizeof(_literal), _literal>;

template <typename T>

struct _member_t

{

T in;

};

};

public alias_operators<in_t<Operand, Args...>>

{

using _traits = make_traits<boolean, tag::is_expression, tag::is_selectable>;

using _nodes = detail::type_vector<Operand, Args...>;

using _auto_alias_t = in_alias_t;

in_t(Operand operand, Args... args) : _operand(operand), _args(args...)

{

}

in_t(const in_t&) = default;

in_t(in_t&&) = default;

in_t& operator=(const in_t&) = default;

in_t& operator=(in_t&&) = default;

~in_t() = default;

Operand _operand;

std::tuple<Args...> _args;