schema_util.h File Reference

Provide schema projection utilities. More...

#include <memory>
#include <string>
#include <variant>
#include <vector>
#include "iceberg/expression/literal.h"
#include "iceberg/iceberg_export.h"
#include "iceberg/result.h"
#include "iceberg/type_fwd.h"

Go to the source code of this file.

Classes
struct	iceberg::FieldProjection
	A field schema partner to carry projection information. More...
struct	iceberg::FieldProjection::ExtraAttributes
	Format-specific attributes for the field. For example, for Parquet it might store column id and level info of the projected leaf field. More...
struct	iceberg::SchemaProjection
	A schema partner to carry projection information. More...

Namespaces
namespace	iceberg
	Core Apache Iceberg C++ APIs.

Functions
ICEBERG_EXPORT Result< SchemaProjection >	iceberg::Project (const Schema &expected_schema, const Schema &source_schema, bool prune_source)
	Project the expected schema on top of the source schema.
ICEBERG_EXPORT std::string_view	iceberg::ToString (FieldProjection::Kind kind)
ICEBERG_EXPORT std::string	iceberg::ToString (const FieldProjection &projection)
ICEBERG_EXPORT std::string	iceberg::ToString (const SchemaProjection &projection)

Detailed Description

Provide schema projection utilities.