userver: storages::clickhouse::io::columns::ArrayColumn< T > Class Template Reference
⚠️ This is the documentation for an old userver version. Click here to switch to the latest version.
All Classes Namespaces Files Functions Variables Typedefs Enumerations Enumerator Friends Macros Modules Pages Concepts
storages::clickhouse::io::columns::ArrayColumn< T > Class Template Referencefinal

#include <userver/storages/clickhouse/io/columns/array_column.hpp>

Detailed Description

template<typename T>
class storages::clickhouse::io::columns::ArrayColumn< T >

Represents ClickHouse Array(T) column, where T is a ClickhouseColumn as well.

Definition at line 27 of file array_column.hpp.

+ Inheritance diagram for storages::clickhouse::io::columns::ArrayColumn< T >:
+ Collaboration diagram for storages::clickhouse::io::columns::ArrayColumn< T >:

Classes

class  ArrayDataHolder
 

Public Types

using cpp_type = std::vector<typename T::cpp_type>
 
using container_type = std::vector<cpp_type>
 
using iterator_data = ArrayDataHolder
 
- Public Types inherited from storages::clickhouse::io::columns::ClickhouseColumn< ArrayColumn< T > >
using iterator
 

Public Member Functions

 ArrayColumn (ColumnRef column)
 
- Public Member Functions inherited from storages::clickhouse::io::columns::ClickhouseColumn< ArrayColumn< 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)
 
static cpp_type RetrieveElement (const ColumnRef &ref, std::size_t ind)
 

Member Typedef Documentation

◆ container_type

template<typename T >
using storages::clickhouse::io::columns::ArrayColumn< T >::container_type = std::vector<cpp_type>

Definition at line 30 of file array_column.hpp.

◆ cpp_type

template<typename T >
using storages::clickhouse::io::columns::ArrayColumn< T >::cpp_type = std::vector<typename T::cpp_type>

Definition at line 29 of file array_column.hpp.

◆ iterator_data

template<typename T >
using storages::clickhouse::io::columns::ArrayColumn< T >::iterator_data = ArrayDataHolder

Definition at line 52 of file array_column.hpp.

Constructor & Destructor Documentation

◆ ArrayColumn()

template<typename T >
storages::clickhouse::io::columns::ArrayColumn< T >::ArrayColumn ( ColumnRef column)

Definition at line 107 of file array_column.hpp.

Member Function Documentation

◆ RetrieveElement()

template<typename T >
ArrayColumn< T >::cpp_type storages::clickhouse::io::columns::ArrayColumn< T >::RetrieveElement ( const ColumnRef & ref,
std::size_t ind )
static

Definition at line 137 of file array_column.hpp.

◆ Serialize()

template<typename T >
ColumnRef storages::clickhouse::io::columns::ArrayColumn< T >::Serialize ( const container_type & from)
static

Definition at line 111 of file array_column.hpp.


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