Apache Arrow (C++)
A columnar in-memory analytics layer designed to accelerate big data.
Public Member Functions | Static Public Attributes | List of all members
arrow::UnionType Class Reference

#include <arrow/type.h>

Inheritance diagram for arrow::UnionType:
arrow::NestedType arrow::DataType arrow::ParametricType

Public Member Functions

 UnionType (const std::vector< std::shared_ptr< Field >> &fields, const std::vector< uint8_t > &type_codes, UnionMode mode=UnionMode::SPARSE)
 
std::string ToString () const override
 A string representation of the type, including any children. More...
 
std::string name () const override
 A string name of the type, omitting any child fields. More...
 
Status Accept (TypeVisitor *visitor) const override
 
std::vector< BufferDescrGetBufferLayout () const override
 
const std::vector< uint8_t > & type_codes () const
 
UnionMode mode () const
 
- Public Member Functions inherited from arrow::DataType
 DataType (Type::type id)
 
virtual ~DataType ()
 
virtual bool Equals (const DataType &other) const
 
bool Equals (const std::shared_ptr< DataType > &other) const
 
std::shared_ptr< Fieldchild (int i) const
 
const std::vector< std::shared_ptr< Field > > & children () const
 
int num_children () const
 
Type::type id () const
 

Static Public Attributes

static constexpr Type::type type_id = Type::UNION
 

Additional Inherited Members

- Protected Attributes inherited from arrow::DataType
Type::type id_
 
std::vector< std::shared_ptr< Field > > children_
 

Constructor & Destructor Documentation

◆ UnionType()

arrow::UnionType::UnionType ( const std::vector< std::shared_ptr< Field >> &  fields,
const std::vector< uint8_t > &  type_codes,
UnionMode  mode = UnionMode::SPARSE 
)

Member Function Documentation

◆ Accept()

Status arrow::UnionType::Accept ( TypeVisitor visitor) const
overridevirtual

Implements arrow::DataType.

◆ GetBufferLayout()

std::vector<BufferDescr> arrow::UnionType::GetBufferLayout ( ) const
overridevirtual

Implements arrow::DataType.

◆ mode()

UnionMode arrow::UnionType::mode ( ) const
inline

◆ name()

std::string arrow::UnionType::name ( ) const
inlineoverridevirtual

A string name of the type, omitting any child fields.

Note
Experimental API
Since
0.7.0

Implements arrow::DataType.

◆ ToString()

std::string arrow::UnionType::ToString ( ) const
overridevirtual

A string representation of the type, including any children.

Implements arrow::DataType.

◆ type_codes()

const std::vector<uint8_t>& arrow::UnionType::type_codes ( ) const
inline

Member Data Documentation

◆ type_id

constexpr Type::type arrow::UnionType::type_id = Type::UNION
static

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