A reusable position list in a glass database. More...

#include <glass_positionlist.h>

Inheritance diagram for GlassRePositionList:

Collaboration diagram for GlassRePositionList:

Public Member Functions
	GlassRePositionList (const GlassTable *table)
	Constructor. More...

void	assign_data (std::string &&data)
	Fill list with data, and move the position to the start. More...

void	read_data (Xapian::docid did, std::string_view term)
	Fill list with data, and move the position to the start. More...

Public Member Functions inherited from GlassBasePositionList
	GlassBasePositionList ()
	Default constructor. More...

Xapian::termcount	get_approx_size () const
	Returns size of position list. More...

Xapian::termpos	back () const
	Return the final entry in this positionlist. More...

Xapian::termpos	get_position () const
	Returns current position. More...

bool	next ()
	Advance to the next term position in the list. More...

bool	skip_to (Xapian::termpos termpos)
	Advance to the first term position which is at least termpos. More...

Public Member Functions inherited from Xapian::PositionIterator::Internal
virtual	~Internal ()
	We have virtual methods and want to be able to delete derived classes using a pointer to the base class, so we need a virtual destructor. More...

Public Member Functions inherited from Xapian::Internal::intrusive_base
	intrusive_base ()
	Construct with no references. More...

Private Member Functions
	GlassRePositionList (const GlassRePositionList &)=delete
	Copying is not allowed. More...

GlassRePositionList &	operator= (const GlassRePositionList &)=delete
	Assignment is not allowed. More...

Private Attributes
GlassCursor	cursor
	Cursor for locating multiple entries efficiently. More...

Additional Inherited Members
Public Attributes inherited from Xapian::Internal::intrusive_base
unsigned	_refs
	Reference count. More...

Protected Member Functions inherited from GlassBasePositionList
void	set_data (std::string_view data)
	Set positional data and start to decode it. More...

Protected Member Functions inherited from Xapian::PositionIterator::Internal
	Internal ()
	Only constructable as a base class for derived classes. More...

Protected Attributes inherited from GlassBasePositionList
BitReader	rd
	Interpolative decoder. More...

Xapian::termpos	current_pos
	Current entry. More...

Xapian::termpos	last
	Last entry. More...

Xapian::termcount	size
	Number of entries. More...

bool	have_started
	Have we started iterating yet? More...

Detailed Description

A reusable position list in a glass database.

Definition at line 106 of file glass_positionlist.h.

Constructor & Destructor Documentation

◆ GlassRePositionList() [1/2]

GlassRePositionList::GlassRePositionList ( const GlassRePositionList & )

privatedelete

Copying is not allowed.

◆ GlassRePositionList() [2/2]

GlassRePositionList::GlassRePositionList ( const GlassTable * table )

inlineexplicit

Constructor.

Definition at line 119 of file glass_positionlist.h.

Member Function Documentation

◆ assign_data()

void GlassRePositionList::assign_data ( std::string && data )

Fill list with data, and move the position to the start.

Definition at line 200 of file glass_positionlist.cc.

References LOGCALL_VOID.

Referenced by GlassWritableDatabase::read_position_list().

◆ operator=()

GlassRePositionList& GlassRePositionList::operator= ( const GlassRePositionList & )

privatedelete

Assignment is not allowed.

◆ read_data()

void GlassRePositionList::read_data	(	Xapian::docid	did,
		std::string_view	term
	)

Fill list with data, and move the position to the start.

Definition at line 213 of file glass_positionlist.cc.

References LOGCALL_VOID, GlassPositionListTable::make_key(), and term.

Referenced by GlassDatabase::read_position_list().

Member Data Documentation

◆ cursor

GlassCursor GlassRePositionList::cursor

private

Cursor for locating multiple entries efficiently.

Definition at line 108 of file glass_positionlist.h.

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

backends/glass/glass_positionlist.h
backends/glass/glass_positionlist.cc

Public Member Functions

Private Member Functions

Private Attributes

Additional Inherited Members