Xapian: Internal Source Documentation: Xapian::Query::Internal Class Reference

xapian-core 1.4.27

Inheritance diagram for Xapian::Query::Internal:

Collaboration diagram for Xapian::Query::Internal:

Public Member Functions
	Internal ()

virtual	~Internal ()

virtual PostingIterator::Internal *	postlist (QueryOptimiser *qopt, double factor) const =0

virtual void	postlist_sub_and_like (Xapian::Internal::AndContext &ctx, QueryOptimiser *qopt, double factor) const

virtual void	postlist_sub_or_like (Xapian::Internal::OrContext &ctx, QueryOptimiser *qopt, double factor) const

virtual void	postlist_sub_xor (Xapian::Internal::XorContext &ctx, QueryOptimiser *qopt, double factor) const

virtual termcount	get_length () const

virtual void	serialise (std::string &result) const =0

virtual Query::op	get_type () const =0

virtual size_t	get_num_subqueries () const

virtual const Query	get_subquery (size_t n) const

virtual std::string	get_description () const =0

virtual void	gather_terms (void *void_terms) const

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

Static Public Member Functions
static Query::Internal *	unserialise (const char *p, const char end, const Registry &reg)

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

Detailed Description

Definition at line 756 of file query.h.

Constructor & Destructor Documentation

◆ Internal()

Xapian::Query::Internal::Internal ( )

inline

Definition at line 758 of file query.h.

References Xapian::Query::empty(), Xapian::Query::operator &=(), and XAPIAN_PURE_FUNCTION.

◆ ~Internal()

Xapian::Query::Internal::~Internal ( )

virtual

Definition at line 421 of file queryinternal.cc.

Member Function Documentation

◆ gather_terms()

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

virtual

Reimplemented in Xapian::Internal::QueryBranch, Xapian::Internal::QueryScaleWeight, and Xapian::Internal::QueryTerm.

Definition at line 436 of file queryinternal.cc.

◆ get_description()

virtual std::string Xapian::Query::Internal::get_description ( ) const

pure virtual

Implemented in Xapian::Internal::QueryInvalid, Xapian::Internal::QueryWildcard, Xapian::Internal::QueryMax, Xapian::Internal::QuerySynonym, Xapian::Internal::QueryEliteSet, Xapian::Internal::QueryPhrase, Xapian::Internal::QueryNear, Xapian::Internal::QueryFilter, Xapian::Internal::QueryAndMaybe, Xapian::Internal::QueryXor, Xapian::Internal::QueryAndNot, Xapian::Internal::QueryOr, Xapian::Internal::QueryAnd, Xapian::Internal::QueryValueGE, Xapian::Internal::QueryValueLE, Xapian::Internal::QueryValueRange, Xapian::Internal::QueryScaleWeight, Xapian::Internal::QueryPostingSource, and Xapian::Internal::QueryTerm.

◆ get_length()

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

virtual

Reimplemented in Xapian::Internal::QueryWildcard, Xapian::Internal::QueryBranch, Xapian::Internal::QueryScaleWeight, and Xapian::Internal::QueryTerm.

Definition at line 441 of file queryinternal.cc.

◆ get_num_subqueries()

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

virtual

Reimplemented in Xapian::Internal::QueryBranch, and Xapian::Internal::QueryScaleWeight.

Definition at line 424 of file queryinternal.cc.

Referenced by Xapian::Internal::QueryScaleWeight::get_length(), and Xapian::Internal::QueryBranch::QueryBranch().

◆ get_subquery()

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

virtual

Reimplemented in Xapian::Internal::QueryBranch, and Xapian::Internal::QueryScaleWeight.

Definition at line 430 of file queryinternal.cc.

Referenced by Xapian::Internal::QueryScaleWeight::get_length(), and Xapian::Internal::QueryBranch::QueryBranch().

◆ get_type()

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

pure virtual

Implemented in Xapian::Internal::QueryInvalid, Xapian::Internal::QueryWildcard, Xapian::Internal::QueryBranch, Xapian::Internal::QueryValueGE, Xapian::Internal::QueryValueLE, Xapian::Internal::QueryValueRange, Xapian::Internal::QueryScaleWeight, Xapian::Internal::QueryPostingSource, and Xapian::Internal::QueryTerm.

Referenced by Xapian::Internal::QuerySynonym::done().

◆ postlist()

virtual PostingIterator::Internal* Xapian::Query::Internal::postlist	(	QueryOptimiser *	qopt,
		double	factor
	)		const

pure virtual

Implemented in Xapian::Internal::QueryInvalid, Xapian::Internal::QueryWildcard, Xapian::Internal::QueryMax, Xapian::Internal::QuerySynonym, Xapian::Internal::QueryEliteSet, Xapian::Internal::QueryFilter, Xapian::Internal::QueryAndMaybe, Xapian::Internal::QueryXor, Xapian::Internal::QueryAndNot, Xapian::Internal::QueryOr, Xapian::Internal::QueryAndLike, Xapian::Internal::QueryValueGE, Xapian::Internal::QueryValueLE, Xapian::Internal::QueryValueRange, Xapian::Internal::QueryScaleWeight, Xapian::Internal::QueryPostingSource, and Xapian::Internal::QueryTerm.

◆ postlist_sub_and_like()

void Xapian::Query::Internal::postlist_sub_and_like	(	Xapian::Internal::AndContext &	ctx,
		QueryOptimiser *	qopt,
		double	factor
	)		const

virtual

Reimplemented in Xapian::Internal::QueryPhrase, Xapian::Internal::QueryNear, Xapian::Internal::QueryFilter, Xapian::Internal::QueryAndMaybe, Xapian::Internal::QueryAndNot, and Xapian::Internal::QueryAndLike.

Definition at line 653 of file queryinternal.cc.

References Xapian::Internal::Context::add_postlist().

Referenced by Xapian::Internal::QueryAndLike::postlist(), Xapian::Internal::QueryAndLike::QueryAndLike(), Xapian::Internal::QueryAndMaybe::QueryAndMaybe(), Xapian::Internal::QueryAndNot::QueryAndNot(), Xapian::Internal::QueryFilter::QueryFilter(), Xapian::Internal::QueryNear::QueryNear(), and Xapian::Internal::QueryPhrase::QueryPhrase().

◆ postlist_sub_or_like()

void Xapian::Query::Internal::postlist_sub_or_like	(	Xapian::Internal::OrContext &	ctx,
		QueryOptimiser *	qopt,
		double	factor
	)		const

virtual

Reimplemented in Xapian::Internal::QueryEliteSet, and Xapian::Internal::QueryOr.

Definition at line 661 of file queryinternal.cc.

References Xapian::Internal::Context::add_postlist().

Referenced by Xapian::Internal::QueryEliteSet::QueryEliteSet(), and Xapian::Internal::QueryOr::QueryOr().

◆ postlist_sub_xor()

void Xapian::Query::Internal::postlist_sub_xor	(	Xapian::Internal::XorContext &	ctx,
		QueryOptimiser *	qopt,
		double	factor
	)		const

virtual

Reimplemented in Xapian::Internal::QueryXor.

Definition at line 669 of file queryinternal.cc.

References Xapian::Internal::Context::add_postlist().

Referenced by Xapian::Internal::QueryXor::postlist(), and Xapian::Internal::QueryXor::QueryXor().

◆ serialise()

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

pure virtual

Implemented in Xapian::Internal::QueryInvalid, Xapian::Internal::QueryWildcard, Xapian::Internal::QueryEliteSet, Xapian::Internal::QueryPhrase, Xapian::Internal::QueryNear, Xapian::Internal::QueryBranch, Xapian::Internal::QueryValueGE, Xapian::Internal::QueryValueLE, Xapian::Internal::QueryValueRange, Xapian::Internal::QueryScaleWeight, Xapian::Internal::QueryPostingSource, and Xapian::Internal::QueryTerm.

◆ unserialise()

Query::Internal * Xapian::Query::Internal::unserialise	(	const char **	p,
		const char *	end,
		const Registry &	reg
	)

static

Definition at line 447 of file queryinternal.cc.

References Xapian::Internal::QueryBranch::add_subquery(), decode_length(), decode_length_and_check(), Xapian::Internal::QueryBranch::done(), Xapian::Registry::get_posting_source(), name, Xapian::PostingSource::release(), Xapian::Internal::str(), unserialise_double(), and Xapian::PostingSource::unserialise_with_registry().

Referenced by Xapian::Query::unserialise().

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

include/xapian/query.h
api/queryinternal.cc