Xapian::Internal::QueryScaleWeight Class Reference

#include <queryinternal.h>

Inheritance diagram for Xapian::Internal::QueryScaleWeight:

Collaboration diagram for Xapian::Internal::QueryScaleWeight:

Public Member Functions
	QueryScaleWeight (double factor, const Query &subquery_)
PostListAndEstimate	postlist (QueryOptimiser *qopt, double factor, TermFreqs *termfreqs) const
bool	postlist_sub_and_like (AndContext &ctx, QueryOptimiser *qopt, double factor, TermFreqs *termfreqs) const
termcount	get_length () const noexcept
void	serialise (std::string &result) const
Xapian::Query::op	get_type () const noexcept
size_t	get_num_subqueries () const noexcept
const Query	get_subquery (size_t n) const
std::string	get_description () const
void	gather_terms (void *void_terms) const
Public Member Functions inherited from Xapian::Query::Internal
	Internal () noexcept
virtual	~Internal ()
virtual void	postlist_sub_bool_or_like (Xapian::Internal::OrContext &ctx, Xapian::Internal::QueryOptimiser *qopt, Xapian::Internal::TermFreqs *termfreqs) const
virtual void	postlist_sub_or_like (Xapian::Internal::OrContext &ctx, Xapian::Internal::QueryOptimiser *qopt, double factor, Xapian::Internal::TermFreqs *termfreqs, bool keep_zero_weight=true) const
virtual void	postlist_sub_xor (Xapian::Internal::XorContext &ctx, Xapian::Internal::QueryOptimiser *qopt, double factor, Xapian::Internal::TermFreqs *termfreqs) const
virtual termcount	get_wqf () const
virtual termpos	get_pos () const
Public Member Functions inherited from Xapian::Internal::intrusive_base
	intrusive_base ()
	Construct with no references. More...

Private Attributes
double	scale_factor
Query	subquery

Additional Inherited Members
Static Public Member Functions inherited from Xapian::Query::Internal
static Query::Internal *	unserialise (const char **p, const char *end, const Registry &reg)
Public Attributes inherited from Xapian::Internal::intrusive_base
unsigned	_refs
	Reference count. More...

Detailed Description

Definition at line 101 of file queryinternal.h.

Constructor & Destructor Documentation

QueryScaleWeight()

Xapian::Internal::QueryScaleWeight::QueryScaleWeight	(	double	factor,
		const Query &	subquery_
	)

Definition at line 1333 of file queryinternal.cc.

References rare, and scale_factor.

Member Function Documentation

gather_terms()

void Xapian::Internal::QueryScaleWeight::gather_terms ( void *  void_terms ) const

virtual

Reimplemented from Xapian::Query::Internal.

Definition at line 2484 of file queryinternal.cc.

References Xapian::Query::internal, and subquery.

get_description()

string Xapian::Internal::QueryScaleWeight::get_description ( ) const

virtual

Implements Xapian::Query::Internal.

Definition at line 1359 of file queryinternal.cc.

References Assert, Xapian::Query::internal, scale_factor, Xapian::Internal::str(), and subquery.

get_length()

termcount Xapian::Internal::QueryScaleWeight::get_length ( ) const

inlinevirtualnoexcept

Reimplemented from Xapian::Query::Internal.

Definition at line 118 of file queryinternal.h.

References Xapian::Query::internal.

get_num_subqueries()

size_t Xapian::Internal::QueryScaleWeight::get_num_subqueries ( ) const

virtualnoexcept

Reimplemented from Xapian::Query::Internal.

Definition at line 1347 of file queryinternal.cc.

get_subquery()

const Query Xapian::Internal::QueryScaleWeight::get_subquery ( size_t  n ) const

virtual

Reimplemented from Xapian::Query::Internal.

Definition at line 1353 of file queryinternal.cc.

References subquery.

get_type()

Query::op Xapian::Internal::QueryScaleWeight::get_type ( ) const

virtualnoexcept

Implements Xapian::Query::Internal.

Definition at line 1341 of file queryinternal.cc.

References Xapian::Query::OP_SCALE_WEIGHT.

postlist()

PostListAndEstimate Xapian::Internal::QueryScaleWeight::postlist ( QueryOptimiser *  qopt, double  factor, TermFreqs *  termfreqs  ) const

virtual

Implements Xapian::Query::Internal.

Definition at line 1430 of file queryinternal.cc.

References Xapian::Query::internal, LOGCALL, RETURN, scale_factor, and subquery.

postlist_sub_and_like()

bool Xapian::Internal::QueryScaleWeight::postlist_sub_and_like ( AndContext &  ctx, QueryOptimiser *  qopt, double  factor, TermFreqs *  termfreqs  ) const

virtual

Reimplemented from Xapian::Query::Internal.

Definition at line 1438 of file queryinternal.cc.

References Xapian::Query::internal, scale_factor, and subquery.

serialise()

void Xapian::Internal::QueryScaleWeight::serialise ( std::string &  result ) const

virtual

Implements Xapian::Query::Internal.

Definition at line 2555 of file queryinternal.cc.

References Assert, Xapian::Query::internal, scale_factor, serialise_double(), and subquery.

Member Data Documentation

scale_factor

double Xapian::Internal::QueryScaleWeight::scale_factor

private

Definition at line 102 of file queryinternal.h.

Referenced by get_description(), postlist(), postlist_sub_and_like(), QueryScaleWeight(), and serialise().

subquery

Query Xapian::Internal::QueryScaleWeight::subquery

private

Definition at line 104 of file queryinternal.h.

Referenced by gather_terms(), get_description(), get_subquery(), postlist(), postlist_sub_and_like(), and serialise().

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

• api/queryinternal.h
• api/queryinternal.cc