iceberg::NamedReference Class Reference

A reference to an unbound named field. More...

#include <term.h>

Inheritance diagram for iceberg::NamedReference:

Public Member Functions
std::string_view	name () const override
	Returns the name of the referenced field.
Result< std::shared_ptr< BoundReference > >	Bind (const Schema &schema, bool case_sensitive) const override
	Bind this expression to a concrete schema.
std::shared_ptr< NamedReference >	reference () override
	Returns the underlying named reference for this unbound term.
std::string	ToString () const override
	Get a user-readable string representation.
Kind	kind () const override
	Returns the kind of this term.
Public Member Functions inherited from iceberg::UnboundTerm< BoundReference >
bool	is_unbound () const override
	Returns whether this term is unbound.
Public Member Functions inherited from iceberg::Unbound< B >
Result< std::shared_ptr< B > >	Bind (const Schema &schema) const
	Overloaded Bind method that uses case-sensitive matching by default.

Static Public Member Functions
static Result< std::unique_ptr< NamedReference > >	Make (std::string field_name)
	Create a named reference to a field.

Additional Inherited Members
Public Types inherited from iceberg::UnboundTerm< BoundReference >
using	BoundType = BoundReference
Public Types inherited from iceberg::Term
enum class	Kind : uint8_t { kReference , kTransform , kExtract }

Detailed Description

A reference to an unbound named field.

Member Function Documentation

Bind()

Result< std::shared_ptr< BoundReference > > iceberg::NamedReference::Bind ( const Schema &  schema, bool  case_sensitive  ) const

overridevirtual

Bind this expression to a concrete schema.

Parameters

schema	The schema to bind against
case_sensitive	Whether field name matching should be case sensitive

Returns

A bound expression or an error if binding fails

Implements iceberg::Unbound< B >.

kind()

Kind iceberg::NamedReference::kind ( ) const

inlineoverridevirtual

Returns the kind of this term.

Implements iceberg::Term.

Make()

Result< std::unique_ptr< NamedReference > > iceberg::NamedReference::Make ( std::string  field_name )

static

Create a named reference to a field.

Parameters

field_name

The name of the field to reference

name()

std::string_view iceberg::NamedReference::name ( ) const

inlineoverridevirtual

Returns the name of the referenced field.

Implements iceberg::Reference.

reference()

std::shared_ptr< NamedReference > iceberg::NamedReference::reference ( )

inlineoverridevirtual

Returns the underlying named reference for this unbound term.

Implements iceberg::Unbound< B >.

ToString()

std::string iceberg::NamedReference::ToString ( ) const

overridevirtual

Get a user-readable string representation.

Implements iceberg::util::Formattable.

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

• iceberg/expression/term.h
• iceberg/expression/term.cc