name_mapping.h File Reference

Define schema name mapping APIs. More...

#include <functional>
#include <map>
#include <memory>
#include <optional>
#include <span>
#include <string>
#include <unordered_map>
#include <unordered_set>
#include <vector>
#include "iceberg/iceberg_export.h"
#include "iceberg/result.h"
#include "iceberg/schema.h"

Go to the source code of this file.

Classes
struct	iceberg::MappedField
	An immutable mapping between a field ID and a set of names. More...
class	iceberg::MappedFields
	A list of field mappings for child field of structs, maps, and lists. More...
class	iceberg::NameMapping
	Represents a mapping from external schema names to Iceberg type IDs. More...

Namespaces
namespace	iceberg
	Core Apache Iceberg C++ APIs.

Typedefs
using	iceberg::MappedFieldConstRef = std::reference_wrapper< const MappedField >

Functions
ICEBERG_EXPORT std::string	iceberg::ToString (const MappedField &field)
ICEBERG_EXPORT std::string	iceberg::ToString (const MappedFields &fields)
ICEBERG_EXPORT std::string	iceberg::ToString (const NameMapping &mapping)
ICEBERG_EXPORT Result< std::unique_ptr< NameMapping > >	iceberg::CreateMapping (const Schema &schema)
	Create a name-based mapping for a schema.
ICEBERG_EXPORT Result< std::unique_ptr< NameMapping > >	iceberg::UpdateMapping (const NameMapping &mapping, const std::unordered_map< int32_t, std::shared_ptr< SchemaField > > &updates, const std::multimap< int32_t, int32_t > &adds)
	Update a name-based mapping using changes to a schema.

Detailed Description

Define schema name mapping APIs.