relx::schema::column_traits< T > Struct Template Reference

Contains schema definition components. More...

#include <relx/schema/core.hpp>

Static Public Member Functions
static std::string	to_sql_string (const T &value)
	Convert a C++ value to a SQL string representation.
static T	from_sql_string (const std::string &value)
	Parse a SQL string representation to a C++ value.

Static Public Attributes
static constexpr auto	sql_type_name = "TEXT"
	The SQL type name for this C++ type.
static constexpr bool	nullable = false
	Whether this type can be NULL.

Detailed Description

template<typename T>
struct relx::schema::column_traits< T >

Contains schema definition components.

Metadata for a SQL column

Definition at line 18 of file core.hpp.

Member Function Documentation

from_sql_string()

template<typename T >

static T relx::schema::column_traits< T >::from_sql_string ( const std::string &  value )

static

Parse a SQL string representation to a C++ value.

to_sql_string()

template<typename T >

static std::string relx::schema::column_traits< T >::to_sql_string ( const T &  value )

static

Convert a C++ value to a SQL string representation.

Member Data Documentation

nullable

template<typename T >

constexpr bool relx::schema::column_traits< T >::nullable = false

staticconstexpr

Whether this type can be NULL.

Definition at line 23 of file core.hpp.

sql_type_name

template<typename T >

constexpr auto relx::schema::column_traits< T >::sql_type_name = "TEXT"

staticconstexpr

The SQL type name for this C++ type.

Definition at line 20 of file core.hpp.

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

• relx/schema/core.hpp