#include <userver/storages/clickhouse/io/columns/nullable_column.hpp>
Represents ClickHouse Nullable(T) column, where T is a ClickhouseColumn as well.
Definition at line 31 of file nullable_column.hpp.
Classes | |
class | NullableDataHolder |
Public Types | |
using | cpp_type = std::optional<typename T::cpp_type> |
using | container_type = std::vector<cpp_type> |
using | iterator_data = NullableDataHolder |
Public Types inherited from storages::clickhouse::io::columns::ClickhouseColumn< NullableColumn< T > > | |
using | iterator |
Public Member Functions | |
NullableColumn (ColumnRef column) | |
Public Member Functions inherited from storages::clickhouse::io::columns::ClickhouseColumn< NullableColumn< T > > | |
ClickhouseColumn (ColumnRef column) | |
iterator | begin () const |
iterator | end () const |
size_t | Size () const |
Static Public Member Functions | |
static ColumnRef | Serialize (const container_type &from) |
using storages::clickhouse::io::columns::NullableColumn< T >::container_type = std::vector<cpp_type> |
Definition at line 34 of file nullable_column.hpp.
using storages::clickhouse::io::columns::NullableColumn< T >::cpp_type = std::optional<typename T::cpp_type> |
Definition at line 33 of file nullable_column.hpp.
using storages::clickhouse::io::columns::NullableColumn< T >::iterator_data = NullableDataHolder |
Definition at line 60 of file nullable_column.hpp.
storages::clickhouse::io::columns::NullableColumn< T >::NullableColumn | ( | ColumnRef | column | ) |
Definition at line 68 of file nullable_column.hpp.
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static |
Definition at line 133 of file nullable_column.hpp.