userver: userver/storages/clickhouse/io/columns/nullable_column.hpp File Reference
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nullable_column.hpp File Reference

Detailed Description

Nullable column support.

Definition in file nullable_column.hpp.

Go to the source code of this file.

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Classes

struct  storages::clickhouse::io::columns::NullableColumnMeta
 
class  storages::clickhouse::io::columns::NullableColumn< T >
 Represents ClickHouse Nullable(T) column, where T is a ClickhouseColumn as well. More...
 
class  storages::clickhouse::io::columns::NullableColumn< T >::NullableDataHolder
 

Namespaces

namespace  storages
 Components, clients and helpers for different databases and storages.
 
namespace  storages::clickhouse
 Top namespace for uClickHouse driver.
 
namespace  storages::clickhouse::io
 uClickHouse input-output.
 
namespace  storages::clickhouse::io::columns
 uClickHouse columns.
 

Functions

NullableColumnMeta storages::clickhouse::io::columns::ExtractNullableMeta (const ColumnRef &column)
 
ColumnRef storages::clickhouse::io::columns::ConvertMetaToColumn (NullableColumnMeta &&meta)