#include <gtopt/uididx_traits.hpp>

template<typename... Uids>

gtopt::ArrowUidTraits struct

Base classes

template<typename Uid Uid>

struct ArrowTraits<Uid>

template<typename Value Value, typename... Uids>

struct UidMapTraits<ArrowIndex, Uids...>

struct UidColumn

Public types

using BaseMapTraits = UidMapTraits<ArrowIndex, Uids...>

using key_type = std::tuple<Uids...>

using uid_arrow_idx_map_ptr = BaseMapTraits::uid_map_ptr

using uid_arrow_idx_map_t = BaseMapTraits::uid_map_t

using uid_map_ptr = std::shared_ptr<uid_map_t>

using uid_map_t = gtopt::flat_map<key_type, value_type>

using value_type = ArrowIndex

Public static functions

static auto make_uid_column(const ArrowTable& table, std::string_view name) -> std::expected< std::shared_ptr< arrow::CTypeTraits< Uid >::ArrayType >, std::string > -> auto