relx::schema::identity< Start, Increment, MinValue, MaxValue, Cycle > Struct Template Reference

IDENTITY constraint with configurable options. More...

#include <relx/schema/column.hpp>

Static Public Member Functions
static std::string	to_sql ()

Static Public Attributes
static constexpr auto	start = Start
static constexpr auto	increment = Increment
static constexpr auto	min_value = MinValue
static constexpr auto	max_value = MaxValue
static constexpr bool	cycle = Cycle

Detailed Description

template<auto Start = 1, auto Increment = 1, auto MinValue = std::numeric_limits<decltype(Start)>::min(), auto MaxValue = std::numeric_limits<decltype(Start)>::max(), bool Cycle = false>
requires ValidIdentityType<decltype(Start)> && ValidIdentityType<decltype(Increment)> && ValidIdentityType<decltype(MinValue)> && ValidIdentityType<decltype(MaxValue)>
struct relx::schema::identity< Start, Increment, MinValue, MaxValue, Cycle >

IDENTITY constraint with configurable options.

Template Parameters

Start	The starting value for the identity column
Increment	The increment value for the identity column
MinValue	The minimum value for the identity column
MaxValue	The maximum value for the identity column
Cycle	Whether to cycle back to MinValue when MaxValue is reached

Definition at line 46 of file column.hpp.

Member Function Documentation

to_sql()

template<auto Start = 1, auto Increment = 1, auto MinValue = std::numeric_limits<decltype(Start)>::min(), auto MaxValue = std::numeric_limits<decltype(Start)>::max(), bool Cycle = false>

static std::string relx::schema::identity< Start, Increment, MinValue, MaxValue, Cycle >::to_sql ( )

inlinestatic

Definition at line 53 of file column.hpp.

Member Data Documentation

cycle

template<auto Start = 1, auto Increment = 1, auto MinValue = std::numeric_limits<decltype(Start)>::min(), auto MaxValue = std::numeric_limits<decltype(Start)>::max(), bool Cycle = false>

constexpr bool relx::schema::identity< Start, Increment, MinValue, MaxValue, Cycle >::cycle = Cycle

staticconstexpr

Definition at line 51 of file column.hpp.

increment

template<auto Start = 1, auto Increment = 1, auto MinValue = std::numeric_limits<decltype(Start)>::min(), auto MaxValue = std::numeric_limits<decltype(Start)>::max(), bool Cycle = false>

constexpr auto relx::schema::identity< Start, Increment, MinValue, MaxValue, Cycle >::increment = Increment

staticconstexpr

Definition at line 48 of file column.hpp.

max_value

template<auto Start = 1, auto Increment = 1, auto MinValue = std::numeric_limits<decltype(Start)>::min(), auto MaxValue = std::numeric_limits<decltype(Start)>::max(), bool Cycle = false>

constexpr auto relx::schema::identity< Start, Increment, MinValue, MaxValue, Cycle >::max_value = MaxValue

staticconstexpr

Definition at line 50 of file column.hpp.

min_value

template<auto Start = 1, auto Increment = 1, auto MinValue = std::numeric_limits<decltype(Start)>::min(), auto MaxValue = std::numeric_limits<decltype(Start)>::max(), bool Cycle = false>

constexpr auto relx::schema::identity< Start, Increment, MinValue, MaxValue, Cycle >::min_value = MinValue

staticconstexpr

Definition at line 49 of file column.hpp.

start

template<auto Start = 1, auto Increment = 1, auto MinValue = std::numeric_limits<decltype(Start)>::min(), auto MaxValue = std::numeric_limits<decltype(Start)>::max(), bool Cycle = false>

constexpr auto relx::schema::identity< Start, Increment, MinValue, MaxValue, Cycle >::start = Start

staticconstexpr

Definition at line 47 of file column.hpp.

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The documentation for this struct was generated from the following file:

• relx/schema/column.hpp