uPg input-output traits. More...

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	CanClear

struct	CanClear< T, ::utils::void_t< decltype(std::declval< T >().clear())> >

struct	CanReserve

struct	CanReserve< T, ::utils::void_t< decltype(std::declval< T >().reserve(std::declval< std::size_t >()))> >

struct	CanResize

struct	CanResize< T, ::utils::void_t< decltype(std::declval< T >().resize(std::declval< std::size_t >()))> >

struct	CanUseEnumAsStrongTypedef

struct	ContainerFinalElement
	Detect type of multidimensional C++ container. More...

struct	DimensionCount
	Calculate number of dimensions in C++ container. More...

struct	DimensionCount< T, std::enable_if_t< kIsCompatibleContainer< 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< ::utils::StrongTypedef< Tag, T, Ops, Enable > >

struct	GetSetNull< boost::optional< T > >

struct	GetSetNull< Null< T > >

struct	GetSetNull< std::optional< T > >

struct	GetSetNull<::utils::OptionalRef< T > >

struct	HasFixedDimensions

struct	HasFormatter
	Metafunction to detect if a type has a formatter. More...

struct	HasInputOperator

struct	HasInputOperator< T, ::utils::void_t< decltype(std::declval< std::istream & >() > > std::declval< T & >())> >

struct	HasIntrospection

struct	HasOutputOperator

struct	HasOutputOperator< T, ::utils::void_t< decltype(std::declval< std::ostream & >()<< std::declval< T & >())> >

struct	HasParser
	Metafunction to detect if a type has a parser. More...

struct	Input
	Customisation point for parsers. More...

struct	Input< BoundedRange< T >, std::enable_if_t< kHasParser< T > > >

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 >, std::enable_if_t< kHasParser< T > > >

struct	Input< std::chrono::duration< Rep, Period > >
	Binary parser for std::chrono::duration. More...

struct	Input< T, EnableIfCanUseEnumAsStrongTypedef< T > >

struct	Input< T, std::enable_if_t<!detail::kCustomParserDefined< T > &&io::detail::kEnableArrayParser< 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< std::array< T, Size > >

struct	IsCompatibleContainer< std::set< T... > >

struct	IsCompatibleContainer< std::unordered_set< T... > >

struct	IsCompatibleContainer< std::vector< T... > >

struct	IsMappedToArray
	Detect if the C++ type is mapped to a Postgres array type. More...

struct	IsMappedToPg
	Detect if the C++ type is mapped to a Postgres type. More...

struct	IsMappedToPg< ::utils::StrongTypedef< Tag, T, Ops, Enable > >

struct	IsMappedToPg< boost::optional< T > >

struct	IsMappedToPg< Null< T > >

struct	IsMappedToPg< std::optional< T > >

struct	IsMappedToPg< T, EnableIfCanUseEnumAsStrongTypedef< T > >

struct	IsMappedToPg<::utils::OptionalRef< T > >

struct	IsMappedToSystemType
	Detect if the C++ type is mapped to a Postgres system type. More...

struct	IsMappedToUserType
	Detect if the C++ type is mapped to a Postgres user type. More...

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, Enable > >

struct	IsSpecialMapping
	Mark C++ mapping a special case for disambiguation. More...

struct	IsSpecialMapping< ::utils::StrongTypedef< Tag, T, Ops, Enable > >

struct	IsSpecialMapping< boost::optional< T > >

struct	IsSpecialMapping< Null< T > >

struct	IsSpecialMapping< std::optional< T > >

struct	IsSpecialMapping< T, EnableIfCanUseEnumAsStrongTypedef< T > >

struct	IsSpecialMapping<::utils::OptionalRef< T > >

struct	IsSuitableRowType

struct	IsSuitableRowType< ::utils::StrongTypedef< Tag, T, Ops, Enable > >

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 >, std::enable_if_t< kHasFormatter< T > > >

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 >, std::enable_if_t< kHasFormatter< T > > >

struct	Output< std::chrono::duration< Rep, Period > >
	Binary formatter for std::chrono::duration. More...

struct	Output< T, EnableIfCanUseEnumAsStrongTypedef< T > >

struct	Output< T, std::enable_if_t<!detail::kCustomFormatterDefined< T > &&io::detail::kEnableArrayFormatter< 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, Enable > > >

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::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, Enable > >

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<bool Value>
using	BoolConstant = std::integral_constant< bool, Value >

template<std::size_t Value>
using	SizeConstant = std::integral_constant< std::size_t, Value >

Functions
template<typename T , T... Values>
constexpr std::array< T, sizeof...(Values)>	MakeArray (const std::integer_sequence< T, Values... > &)

Variables
template<typename Container >
constexpr bool	kHasFixedDimensions

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 Tag , typename T , ::utils::StrongTypedefOps Ops, typename Enable >
constexpr bool	kIsStrongTypedefDirectlyMapped

Buffer category for a type
template<typename T >
constexpr BufferCategory	kTypeBufferCategory

Type mapping traits
template<typename T >
constexpr bool	kIsMappedToSystemType = IsMappedToSystemType<T>::value

template<typename T >
constexpr bool	kIsMappedToUserType = IsMappedToUserType<T>::value

template<typename T >
constexpr bool	kIsMappedToArray = IsMappedToArray<T>::value

template<typename T >
constexpr bool	kIsMappedToPg = IsMappedToPg<T>::value

template<typename T >
constexpr bool	kIsSpecialMapping = IsSpecialMapping<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 bool	kIsSuitableRowType = IsSuitableRowType<T>::value

template<typename T >
constexpr RowCategoryType	kRowCategory = RowCategory<T>::value

template<typename T >
constexpr bool	kIsRowType = kRowCategory<T> != RowCategoryType::kNonRow

template<typename T >
constexpr bool	kIsCompositeType = kIsRowType<T>

template<typename T >
constexpr bool	kIsColumnType

template<typename T >
constexpr ExtractionTag< T >::type	kExtractionTag {}

Shortcut metafunction result values
template<typename T >
using	ParserBufferCategoryType = typename ParserBufferCategory< T >::type

template<typename T >
constexpr bool	kHasParser = HasParser<T>::value

template<typename T >
constexpr bool	kHasFormatter = HasFormatter<T>::value

template<typename T >
constexpr BufferCategory	kParserBufferCategory

template<typename T >
constexpr bool	CheckParser ()

template<typename T >
constexpr void	CheckFormatter ()

Traits for containers
template<typename T >
using	ContainerFinaleElementType = typename ContainerFinalElement< T >::type

template<typename T >
constexpr bool	kIsCompatibleContainer = IsCompatibleContainer<T>::value

template<typename T >
constexpr bool	kIsFixedSizeContainer = meta::kIsFixedSizeContainer<T>

template<typename T >
constexpr std::size_t	kDimensionCount = DimensionCount<T>::value

IsMappedToArray implementation
template<typename T >
constexpr bool	kCanReserve = CanReserve<T>::value

template<typename T >
constexpr bool	kCanResize = CanResize<T>::value

template<typename T >
constexpr bool	kCanClear = CanClear<T>::value

template<typename T >
auto	Inserter (T &container)

Detailed Description

uPg input-output traits.

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

Typedef Documentation

◆ BoolConstant

template<bool Value>

using storages::postgres::io::traits::BoolConstant = typedef std::integral_constant<bool, Value>

Definition at line 18 of file type_traits.hpp.

◆ ContainerFinaleElementType

template<typename T >

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

Definition at line 127 of file type_traits.hpp.

◆ EnableIfByteaCompatible

template<typename T >

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

Definition at line 65 of file bytea.hpp.

◆ EnableIfCanUseEnumAsStrongTypedef

template<typename T >

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

Definition at line 120 of file strong_typedef.hpp.

◆ ParserBufferCategoryType

template<typename T >

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

Definition at line 170 of file traits.hpp.

◆ RowCategoryConstant

template<RowCategoryType Tag>

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

Definition at line 110 of file row_types.hpp.

◆ SizeConstant

template<std::size_t Value>

using storages::postgres::io::traits::SizeConstant = typedef 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 102 of file row_types.hpp.

Function Documentation

◆ CheckFormatter()

template<typename T >

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

constexpr

Definition at line 152 of file traits.hpp.

◆ CheckParser()

template<typename T >

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

constexpr

Definition at line 136 of file traits.hpp.

◆ Inserter()

template<typename T >

auto storages::postgres::io::traits::Inserter ( T & container )

Definition at line 181 of file type_traits.hpp.

◆ MakeArray()

template<typename T , T... Values>

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

constexpr

Definition at line 122 of file array_types.hpp.

Variable Documentation

◆ kCanClear

template<typename T >

constexpr bool storages::postgres::io::traits::kCanClear = CanClear<T>::value

inlineconstexpr

Definition at line 178 of file type_traits.hpp.

◆ kCanReserve

template<typename T >

constexpr bool storages::postgres::io::traits::kCanReserve = CanReserve<T>::value

inlineconstexpr

Definition at line 158 of file type_traits.hpp.

◆ kCanResize

template<typename T >

constexpr bool storages::postgres::io::traits::kCanResize = CanResize<T>::value

inlineconstexpr

Definition at line 168 of file type_traits.hpp.

◆ kDimensionCount

template<typename T >

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

inlineconstexpr

Definition at line 98 of file type_traits.hpp.

◆ kDimensionSize

template<typename T >

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

inlineconstexpr

Definition at line 93 of file array_types.hpp.

◆ kExtractionTag

template<typename T >

constexpr ExtractionTag<T>::type storages::postgres::io::traits::kExtractionTag {}

inlineconstexpr

Definition at line 153 of file row_types.hpp.

◆ kHasFixedDimensions

template<typename Container >

constexpr bool storages::postgres::io::traits::kHasFixedDimensions

inlineconstexpr

Initial value:

=

HasFixedDimensions<Container>::value

Definition at line 79 of file array_types.hpp.

◆ kHasFormatter

template<typename T >

constexpr bool storages::postgres::io::traits::kHasFormatter = HasFormatter<T>::value

inlineconstexpr

Definition at line 132 of file traits.hpp.

◆ kHasParser

template<typename T >

constexpr bool storages::postgres::io::traits::kHasParser = HasParser<T>::value

inlineconstexpr

Definition at line 130 of file traits.hpp.

◆ kIsBitStringCompatible

template<typename T >

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

inlineconstexpr

Definition at line 37 of file bitstring.hpp.

◆ kIsByteaCompatible

template<typename T >

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

inlineconstexpr

Definition at line 62 of file bytea.hpp.

◆ kIsColumnType

template<typename T >

constexpr bool storages::postgres::io::traits::kIsColumnType

inlineconstexpr

Initial value:

=

kRowCategory<T> == RowCategoryType::kNonRow

Definition at line 139 of file row_types.hpp.

◆ kIsCompatibleContainer

template<typename T >

constexpr bool storages::postgres::io::traits::kIsCompatibleContainer = IsCompatibleContainer<T>::value

inlineconstexpr

Definition at line 84 of file type_traits.hpp.

◆ kIsCompositeType

template<typename T >

constexpr bool storages::postgres::io::traits::kIsCompositeType = kIsRowType<T>

inlineconstexpr

Definition at line 136 of file row_types.hpp.

◆ kIsFixedSizeContainer

template<typename T >

constexpr bool storages::postgres::io::traits::kIsFixedSizeContainer = meta::kIsFixedSizeContainer<T>

inlineconstexpr

Definition at line 87 of file type_traits.hpp.

◆ kIsMappedToArray

template<typename T >

constexpr bool storages::postgres::io::traits::kIsMappedToArray = IsMappedToArray<T>::value

inlineconstexpr

Definition at line 40 of file type_traits.hpp.

◆ kIsMappedToPg

template<typename T >

constexpr bool storages::postgres::io::traits::kIsMappedToPg = IsMappedToPg<T>::value

inlineconstexpr

Definition at line 48 of file type_traits.hpp.

◆ kIsMappedToSystemType

template<typename T >

constexpr bool storages::postgres::io::traits::kIsMappedToSystemType = IsMappedToSystemType<T>::value

inlineconstexpr

Definition at line 28 of file type_traits.hpp.

◆ kIsMappedToUserType

template<typename T >

constexpr bool storages::postgres::io::traits::kIsMappedToUserType = IsMappedToUserType<T>::value

inlineconstexpr

Definition at line 34 of file type_traits.hpp.

◆ kIsNullable

template<typename T >

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

inlineconstexpr

Definition at line 16 of file nullable_traits.hpp.

◆ kIsRowType

template<typename T >

constexpr bool storages::postgres::io::traits::kIsRowType = kRowCategory<T> != RowCategoryType::kNonRow

inlineconstexpr

Definition at line 133 of file row_types.hpp.

◆ kIsSpecialMapping

template<typename T >

constexpr bool storages::postgres::io::traits::kIsSpecialMapping = IsSpecialMapping<T>::value

inlineconstexpr

Definition at line 54 of file type_traits.hpp.

◆ kIsStrongTypedefDirectlyMapped

template<typename Tag , typename T , ::utils::StrongTypedefOps Ops, typename Enable >

constexpr bool storages::postgres::io::traits::kIsStrongTypedefDirectlyMapped

inlineconstexpr

Initial value:

=
    kIsMappedToUserType<
        ::utils::StrongTypedef<Tag, T, Ops, Enable>> ||
    kIsMappedToSystemType<
        ::utils::StrongTypedef<Tag, T, Ops, Enable>> ||
    kIsMappedToArray<
        ::utils::StrongTypedef<Tag, T, Ops, Enable>>

Definition at line 46 of file strong_typedef.hpp.

◆ kIsSuitableRowType

template<typename T >

constexpr bool storages::postgres::io::traits::kIsSuitableRowType = IsSuitableRowType<T>::value

inlineconstexpr

Definition at line 100 of file row_types.hpp.

◆ kParserBufferCategory

template<typename T >

constexpr BufferCategory storages::postgres::io::traits::kParserBufferCategory

inlineconstexpr

Initial value:

=

ParserBufferCategory<T>::value

Definition at line 172 of file traits.hpp.

◆ kRowCategory

template<typename T >

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

inlineconstexpr

Definition at line 130 of file row_types.hpp.

◆ kTypeBufferCategory

template<typename T >

constexpr BufferCategory storages::postgres::io::traits::kTypeBufferCategory

inlineconstexpr

Initial value:

=

TypeBufferCategory<T>::value

Definition at line 190 of file traits.hpp.

Classes

Typedefs

Functions

Variables

Row type traits

Shortcut metafunction result values

Traits for containers

IsMappedToArray implementation

Detailed Description

Typedef Documentation

◆ BoolConstant

◆ ContainerFinaleElementType

◆ EnableIfByteaCompatible

◆ EnableIfCanUseEnumAsStrongTypedef

◆ ParserBufferCategoryType

◆ RowCategoryConstant

◆ SizeConstant

Enumeration Type Documentation

◆ RowCategoryType

Function Documentation

◆ CheckFormatter()

◆ CheckParser()

◆ Inserter()

◆ MakeArray()

Variable Documentation

◆ kCanClear

◆ kCanReserve

◆ kCanResize

◆ kDimensionCount

◆ kDimensionSize

◆ kExtractionTag

◆ kHasFixedDimensions

◆ kHasFormatter

◆ kHasParser

◆ kIsBitStringCompatible

◆ kIsByteaCompatible

◆ kIsColumnType

◆ kIsCompatibleContainer

◆ kIsCompositeType

◆ kIsFixedSizeContainer

◆ kIsMappedToArray

◆ kIsMappedToPg

◆ kIsMappedToSystemType

◆ kIsMappedToUserType

◆ kIsNullable

◆ kIsRowType

◆ kIsSpecialMapping

◆ kIsStrongTypedefDirectlyMapped

◆ kIsSuitableRowType

◆ kParserBufferCategory

◆ kRowCategory

◆ kTypeBufferCategory