NULL type.
Definition in file null.hpp.
Go to the source code of this file.
#include <userver/storages/postgres/io/nullable_traits.hpp>
#include <userver/storages/postgres/io/traits.hpp>
#include <userver/storages/postgres/io/type_mapping.hpp>
Classes | |
struct | storages::postgres::Null< T > |
Type to represent a null value. More... | |
struct | storages::postgres::io::traits::IsNullable< Null< T > > |
struct | storages::postgres::io::traits::GetSetNull< Null< T > > |
struct | storages::postgres::io::traits::IsMappedToPg< Null< T > > |
struct | storages::postgres::io::traits::IsSpecialMapping< Null< T > > |
struct | storages::postgres::io::CppToPg< Null< T > > |
struct | storages::postgres::io::BufferFormatter< Null< T > > |
Namespaces | |
namespace | storages |
Components, clients and helpers for different databases and storages. | |
namespace | storages::postgres |
Top namespace for uPg driver. | |
namespace | storages::postgres::io |
uPg input-output. | |
namespace | storages::postgres::io::traits |
uPg input-output traits. | |
Variables | |
template<typename T > | |
constexpr Null< T > | storages::postgres::null {} |
Template variable to use with query parameters. | |