iceberg::MappedFields Class Reference

A list of field mappings for child field of structs, maps, and lists. More...

#include <name_mapping.h>

Public Member Functions
std::optional< MappedFieldConstRef >	Field (int32_t id) const
	Get the field for a given field ID.
std::optional< int32_t >	Id (std::string_view name) const
	Get the field ID for a given field name.
size_t	Size () const
	Get the number of field mappings.
std::span< const MappedField >	fields () const
	Get the list of field mappings.

Static Public Member Functions
static std::unique_ptr< MappedFields >	Make (std::vector< MappedField > fields)
	Create a new MappedFields instance.

Friends
ICEBERG_EXPORT friend bool	operator== (const MappedFields &lhs, const MappedFields &rhs)

Detailed Description

A list of field mappings for child field of structs, maps, and lists.

Member Function Documentation

Field()

std::optional< MappedFieldConstRef > iceberg::MappedFields::Field

(

int32_t

id

)

const

Get the field for a given field ID.

Parameters

[in]

id

The ID of the field.

Returns

The field for the given field ID.

Id()

std::optional< int32_t > iceberg::MappedFields::Id

(

std::string_view

name

)

const

Get the field ID for a given field name.

Parameters

[in]

name

The name of the field.

Returns

The field ID of the field.

Make()

std::unique_ptr< MappedFields > iceberg::MappedFields::Make ( std::vector< MappedField >  fields )

static

Create a new MappedFields instance.

Parameters

[in]

fields

The list of field mappings.

Returns

A new MappedFields instance.

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

• iceberg/name_mapping.h
• iceberg/name_mapping.cc