storages::postgres::io::traits Namespace Reference

Detailed Description

uPg input-output traits.

Namespace with metafunctions detecting different type traits needed for PostgreSQL input-output operations

Classes
struct	AddTupleConstRef
struct	AddTupleConstRef< std::tuple< T... > >
struct	BitContainerTraits
struct	BitContainerTraits< BitContainer, std::enable_if_t< std::is_integral_v< BitContainer > > >
struct	BitContainerTraits< std::array< bool, N > >
struct	BitContainerTraits< std::bitset< N > >
struct	CanUseEnumAsStrongTypedef
struct	ContainerFinalElement
	Detect type of multidimensional C++ container. More...
struct	DimensionCount
	Calculate number of dimensions in C++ container. More...
struct	DimensionCount< T >
struct	DimensionSize
struct	DimensionSize< std::array< T, N > >
struct	ExtractionTag
struct	ExtractionTag< T, std::enable_if_t< kIsRowType< T > > >
struct	FixedDimensions
struct	GetSetNull
struct	GetSetNull< boost::optional< T > >
struct	GetSetNull< Null< T > >
struct	GetSetNull< std::optional< T > >
struct	GetSetNull<::utils::OptionalRef< T > >
struct	GetSetNull<::utils::StrongTypedef< Tag, T, Ops > >
struct	HasFixedDimensions
struct	HasIntrospection
struct	Input
	Customisation point for parsers. More...
struct	Input< BoundedRange< T > >
struct	Input< Enum, std::enable_if_t< std::is_enum_v< Enum > &&!detail::CustomParserDefined< Enum > &&!IsMappedToUserType< Enum > &&storages::postgres::io::detail::HasToString< Enum > > >
struct	Input< formats::json::Value >
struct	Input< io::detail::Box >
struct	Input< io::detail::Circle >
struct	Input< io::detail::Line >
struct	Input< io::detail::LineSegment >
struct	Input< io::detail::Path >
struct	Input< io::detail::Point >
struct	Input< io::detail::Polygon >
struct	Input< Range< T > >
struct	Input< std::chrono::duration< Rep, Period > >
	Binary parser for std::chrono::duration. More...
struct	Input< T >
struct	Input< T, std::enable_if_t< std::is_enum_v< T > &&!detail::CustomParserDefined< T > &&IsMappedToUserType< T > > >
struct	Input< T, std::enable_if_t<!detail::CustomParserDefined< T > &&io::detail::kEnableArrayParser< T > > >
struct	Input< T, std::enable_if_t<!detail::CustomParserDefined< T > &&kIsRowType< T > > >
struct	IO
	A default deducer of parsers/formatters for a type/data format. Can be specialised for a type/format pair providing custom parsers/formatters. More...
struct	IsBitStringCompatible
struct	IsBitStringCompatible< std::array< bool, N > >
struct	IsBitStringCompatible< std::bitset< N > >
struct	IsBitStringCompatible<::utils::Flags< Enum > >
struct	IsByteaCompatible
struct	IsByteaCompatible< std::string >
struct	IsByteaCompatible< std::string_view >
struct	IsByteaCompatible< std::vector< char, VectorArgs... > >
struct	IsByteaCompatible< std::vector< unsigned char, VectorArgs... > >
struct	IsCompatibleContainer
	Mark C++ container type as supported by the driver. More...
struct	IsCompatibleContainer< io::detail::ContainerChunk< Container > >
struct	IsCompatibleContainer< std::array< T, Size > >
struct	IsCompatibleContainer< std::set< T... > >
struct	IsCompatibleContainer< std::unordered_set< T... > >
struct	IsCompatibleContainer< std::vector< T... > >
struct	IsCompatibleContainer<::utils::impl::ProjectingView< const Container, Projection > >
struct	IsMappedToPg
	Detect if the C++ type is mapped to a Postgres type. More...
struct	IsMappedToPg< boost::optional< T > >
struct	IsMappedToPg< Null< T > >
struct	IsMappedToPg< std::optional< T > >
struct	IsMappedToPg< T >
struct	IsMappedToPg<::utils::OptionalRef< T > >
struct	IsMappedToPg<::utils::StrongTypedef< Tag, T, Ops > >
struct	IsNullable
	Metafunction to detect nullability of a type. More...
struct	IsNullable< boost::optional< T > >
	Nullability traits for boost::optional. More...
struct	IsNullable< Null< T > >
struct	IsNullable< std::optional< T > >
	Nullability traits for std::optional. More...
struct	IsNullable<::utils::OptionalRef< T > >
	Nullability traits for USERVER_NAMESPACE::utils::OptionalRef. More...
struct	IsNullable<::utils::StrongTypedef< Tag, T, Ops > >
struct	IsSpecialMapping
	Mark C++ mapping a special case for disambiguation. More...
struct	IsSpecialMapping< boost::optional< T > >
struct	IsSpecialMapping< Null< T > >
struct	IsSpecialMapping< std::optional< T > >
struct	IsSpecialMapping< T >
struct	IsSpecialMapping<::utils::OptionalRef< T > >
struct	IsSpecialMapping<::utils::StrongTypedef< Tag, T, Ops > >
struct	IsTuple
struct	IsTuple< std::tuple< T... > >
struct	IsTupleOfRefs
struct	IsTupleOfRefs< std::tuple< T &... > >
struct	Output
	Customisation point for formatters. More...
struct	Output< BoundedRange< T > >
struct	Output< Enum, std::enable_if_t< std::is_enum_v< Enum > &&!detail::CustomFormatterDefined< Enum > &&!IsMappedToUserType< Enum > &&storages::postgres::io::detail::HasParse< Enum > > >
struct	Output< formats::json::Value >
struct	Output< io::detail::Box >
struct	Output< io::detail::Circle >
struct	Output< io::detail::Line >
struct	Output< io::detail::LineSegment >
struct	Output< io::detail::Path >
struct	Output< io::detail::Point >
struct	Output< io::detail::Polygon >
struct	Output< PlainJson >
struct	Output< Range< T > >
struct	Output< std::chrono::duration< Rep, Period > >
	Binary formatter for std::chrono::duration. More...
struct	Output< T >
struct	Output< T, std::enable_if_t< std::is_enum_v< T > &&!detail::CustomFormatterDefined< T > &&IsMappedToUserType< T > > >
struct	Output< T, std::enable_if_t<!detail::CustomFormatterDefined< T > &&io::detail::kEnableArrayFormatter< T > > >
struct	Output< T, std::enable_if_t<!detail::CustomFormatterDefined< T > &&IsMappedToUserType< T > &&kIsRowType< T > > >
struct	ParserBufferCategory
	Buffer category for parser. More...
struct	ParserBufferCategory< BufferParser< boost::optional< T > > >
struct	ParserBufferCategory< BufferParser< std::optional< T > > >
struct	ParserBufferCategory< BufferParser<::utils::StrongTypedef< Tag, T, Ops > > >
struct	ParserBufferCategory< io::detail::ArrayBinaryParser< T > >
struct	ParserBufferCategory< io::detail::BoundedRangeBinaryParser< T > >
struct	ParserBufferCategory< io::detail::BoxParser >
struct	ParserBufferCategory< io::detail::CircleParser >
struct	ParserBufferCategory< io::detail::CompositeBinaryParser< T > >
struct	ParserBufferCategory< io::detail::EnumParser< T > >
struct	ParserBufferCategory< io::detail::JsonParser >
struct	ParserBufferCategory< io::detail::LineParser >
struct	ParserBufferCategory< io::detail::LineSegmentParser >
struct	ParserBufferCategory< io::detail::PathParser >
struct	ParserBufferCategory< io::detail::PointParser >
struct	ParserBufferCategory< io::detail::PolygonParser >
struct	ParserBufferCategory< io::detail::RangeBinaryParser< T > >
struct	RemoveTupleReferences
struct	RemoveTupleReferences< std::tuple< T... > >
struct	RowCategory
struct	RowCategory<::utils::StrongTypedef< Tag, T, Ops > >
struct	TupleHasFormatters
struct	TupleHasFormatters< std::tuple< T... > >
struct	TupleHasParsers
struct	TupleHasParsers< std::tuple< T... > >
struct	TypeBufferCategory

Typedefs
template<typename T>
using	EnableIfByteaCompatible = std::enable_if_t<IsByteaCompatible<T>{}>
template<typename T>
using	EnableIfCanUseEnumAsStrongTypedef = std::enable_if_t<impl::CheckCanUseEnumAsStrongTypedef<T>()>
template<typename T>
using	ParserBufferCategoryType = typename ParserBufferCategory<T>::type
template<bool Value>
using	BoolConstant = std::bool_constant<Value>
template<std::size_t Value>
using	SizeConstant = std::integral_constant<std::size_t, Value>
template<typename T>
using	ContainerFinaleElementType = typename ContainerFinalElement<T>::type

Functions
template<typename T, T... Values>
constexpr std::array< T, sizeof...(Values)>	MakeArray (const std::integer_sequence< T, Values... > &)
template<typename T>
constexpr bool	CheckParser ()
template<typename T>
constexpr void	CheckFormatter ()
template<typename T>
auto	Inserter (T &container)

Variables
template<typename Container>
constexpr bool	kHasFixedDimensions = HasFixedDimensions<Container>::value
template<typename T>
constexpr std::size_t	kDimensionSize = DimensionSize<T>::value
template<typename T>
constexpr bool	kIsBitStringCompatible = IsBitStringCompatible<T>::value
template<typename T>
constexpr bool	kIsByteaCompatible = IsByteaCompatible<T>::value
template<typename T>
constexpr bool	kIsNullable = IsNullable<T>::value
template<typename T>
constexpr BufferCategory	kParserBufferCategory = ParserBufferCategory<T>::value
Buffer category for a type
template<typename T>
constexpr BufferCategory	kTypeBufferCategory = TypeBufferCategory<T>::value
template<typename T>
constexpr std::size_t	kDimensionCount = DimensionCount<T>::value

Row type traits
enum class	RowCategoryType {   kNonRow ,   kTuple ,   kAggregate ,   kIntrusiveIntrospection }
template<RowCategoryType Tag>
using	RowCategoryConstant = std::integral_constant<RowCategoryType, Tag>
template<typename T>
constexpr RowCategoryType	kRowCategory = RowCategory<T>::value
template<typename T>
constexpr void	AssertIsValidRowType ()

Typedef Documentation

BoolConstant

template<bool Value>

using storages::postgres::io::traits::BoolConstant = std::bool_constant<Value>

Definition at line 18 of file type_traits.hpp.

ContainerFinaleElementType

template<typename T>

using storages::postgres::io::traits::ContainerFinaleElementType = typename ContainerFinalElement<T>::type

Definition at line 99 of file type_traits.hpp.

EnableIfByteaCompatible

template<typename T>

using storages::postgres::io::traits::EnableIfByteaCompatible = std::enable_if_t<IsByteaCompatible<T>{}>

Definition at line 38 of file bytea.hpp.

EnableIfCanUseEnumAsStrongTypedef

template<typename T>

using storages::postgres::io::traits::EnableIfCanUseEnumAsStrongTypedef = std::enable_if_t<impl::CheckCanUseEnumAsStrongTypedef<T>()>

Definition at line 106 of file strong_typedef.hpp.

ParserBufferCategoryType

template<typename T>

using storages::postgres::io::traits::ParserBufferCategoryType = typename ParserBufferCategory<T>::type

Definition at line 171 of file traits.hpp.

RowCategoryConstant

template<RowCategoryType Tag>

using storages::postgres::io::traits::RowCategoryConstant = std::integral_constant<RowCategoryType, Tag>

Definition at line 116 of file row_types.hpp.

SizeConstant

template<std::size_t Value>

using storages::postgres::io::traits::SizeConstant = std::integral_constant<std::size_t, Value>

Definition at line 20 of file type_traits.hpp.

Enumeration Type Documentation

RowCategoryType

enum class storages::postgres::io::traits::RowCategoryType

strong

Definition at line 113 of file row_types.hpp.

Function Documentation

AssertIsValidRowType()

template<typename T>

void storages::postgres::io::traits::AssertIsValidRowType ( )

constexpr

Definition at line 138 of file row_types.hpp.

CheckFormatter()

template<typename T>

void storages::postgres::io::traits::CheckFormatter ( )

constexpr

Definition at line 150 of file traits.hpp.

CheckParser()

template<typename T>

bool storages::postgres::io::traits::CheckParser ( )

constexpr

Definition at line 130 of file traits.hpp.

Inserter()

template<typename T>

auto storages::postgres::io::traits::Inserter

(

T &

container

)

Definition at line 125 of file type_traits.hpp.

MakeArray()

template<typename T, T... Values>

std::array< T, sizeof...(Values)> storages::postgres::io::traits::MakeArray ( const std::integer_sequence< T, Values... > & )

constexpr

Definition at line 93 of file array_types.hpp.

Variable Documentation

kDimensionCount

template<typename T>

std::size_t storages::postgres::io::traits::kDimensionCount = DimensionCount<T>::value

inlineconstexpr

Definition at line 71 of file type_traits.hpp.

kDimensionSize

template<typename T>

std::size_t storages::postgres::io::traits::kDimensionSize = DimensionSize<T>::value

inlineconstexpr

Definition at line 65 of file array_types.hpp.

kHasFixedDimensions

template<typename Container>

bool storages::postgres::io::traits::kHasFixedDimensions = HasFixedDimensions<Container>::value

inlineconstexpr

Definition at line 53 of file array_types.hpp.

kIsBitStringCompatible

template<typename T>

bool storages::postgres::io::traits::kIsBitStringCompatible = IsBitStringCompatible<T>::value

inlineconstexpr

Definition at line 36 of file bitstring.hpp.

kIsByteaCompatible

template<typename T>

bool storages::postgres::io::traits::kIsByteaCompatible = IsByteaCompatible<T>::value

inlineconstexpr

Definition at line 35 of file bytea.hpp.

kIsNullable

template<typename T>

bool storages::postgres::io::traits::kIsNullable = IsNullable<T>::value

inlineconstexpr

Definition at line 16 of file nullable_traits.hpp.

kParserBufferCategory

template<typename T>

BufferCategory storages::postgres::io::traits::kParserBufferCategory = ParserBufferCategory<T>::value

inlineconstexpr

Definition at line 173 of file traits.hpp.

kRowCategory

template<typename T>

RowCategoryType storages::postgres::io::traits::kRowCategory = RowCategory<T>::value

inlineconstexpr

Definition at line 135 of file row_types.hpp.

kTypeBufferCategory

template<typename T>

BufferCategory storages::postgres::io::traits::kTypeBufferCategory = TypeBufferCategory<T>::value

inlineconstexpr

Definition at line 190 of file traits.hpp.