Inheritance diagram for Xapian::Internal::AndContext:

Collaboration diagram for Xapian::Internal::AndContext:

Public Member Functions
	AndContext (QueryOptimiser *qopt_, size_t reserve)

bool	add_postlist (PostList pl, unique_ptr< EstimateOp > &&estimate, TermFreqs termfreqs)

bool	add_postlist (PostListAndEstimate p, TermFreqs *termfreqs)

void	set_match_all ()

void	add_pos_filter (Query::op op_, size_t n_subqs, Xapian::termcount window)

OrContext &	get_not_ctx (size_t reserve)

OrContext &	get_maybe_ctx (size_t reserve)

PostListAndEstimate	postlist (TermFreqs *termfreqs)

Public Member Functions inherited from Xapian::Internal::Context
	Context (QueryOptimiser *qopt_, size_t reserve)

	~Context ()

Xapian::docid	get_first () const

Xapian::docid	get_last () const

void	add_termfreqs (TermFreqs *termfreqs)

void	add_postlist (PostList pl, EstimateOp estimate, TermFreqs *termfreqs)

void	add_postlist (PostListAndEstimate p, TermFreqs *termfreqs)

bool	empty () const

Xapian::termcount	size () const

void	shrink (size_t new_size)

void	expand_wildcard (const QueryWildcard query, double factor, TermFreqs termfreqs)
	Expand a wildcard query. More...

void	expand_edit_distance (const QueryEditDistance query, double factor, TermFreqs termfreqs)
	Expand an edit distance query. More...

Private Attributes
list< PosFilter >	pos_filters

unique_ptr< OrContext >	not_ctx

unique_ptr< OrContext >	maybe_ctx

bool	match_all = false
	True if this AndContext has seen a no-op MatchAll. More...

Additional Inherited Members
Protected Attributes inherited from Xapian::Internal::Context
QueryOptimiser *	qopt

vector< PostList * >	pls

VecUniquePtr< EstimateOp >	estimates

vector< TermFreqs >	termfreqs_list

Xapian::docid	first = Xapian::docid(-1)
	Lower bound on matching docid range. More...

Xapian::docid	last = 0
	Upper bound on matching docid range. More...

Detailed Description

Definition at line 680 of file queryinternal.cc.

Constructor & Destructor Documentation

◆ AndContext()

Xapian::Internal::AndContext::AndContext	(	QueryOptimiser *	qopt_,
		size_t	reserve
	)

inline

Definition at line 695 of file queryinternal.cc.

Member Function Documentation

◆ add_pos_filter()

void Xapian::Internal::AndContext::add_pos_filter	(	Query::op	op_,
		size_t	n_subqs,
		Xapian::termcount	window
	)

Definition at line 752 of file queryinternal.cc.

References Assert.

Referenced by Xapian::Internal::QueryWindowed::postlist_windowed().

◆ add_postlist() [1/2]

bool Xapian::Internal::AndContext::add_postlist	(	PostList *	pl,
		unique_ptr< EstimateOp > &&	estimate,
		TermFreqs *	termfreqs
	)

inline

Definition at line 701 of file queryinternal.cc.

References Xapian::Internal::PostList::get_docid_range().

Referenced by Xapian::Internal::QueryTerm::postlist_sub_and_like(), Xapian::Query::Internal::postlist_sub_and_like(), and Xapian::Internal::QueryWindowed::postlist_windowed().

◆ add_postlist() [2/2]

bool Xapian::Internal::AndContext::add_postlist	(	PostListAndEstimate	p,
		TermFreqs *	termfreqs
	)

inline

Definition at line 724 of file queryinternal.cc.

References p.

◆ get_maybe_ctx()

OrContext& Xapian::Internal::AndContext::get_maybe_ctx ( size_t reserve )

inline

Definition at line 741 of file queryinternal.cc.

Referenced by Xapian::Internal::QueryAndMaybe::postlist_sub_and_like().

◆ get_not_ctx()

OrContext& Xapian::Internal::AndContext::get_not_ctx ( size_t reserve )

inline

Definition at line 734 of file queryinternal.cc.

Referenced by Xapian::Internal::QueryAndNot::postlist_sub_and_like().

◆ postlist()

PostListAndEstimate Xapian::Internal::AndContext::postlist ( TermFreqs * termfreqs )

Definition at line 774 of file queryinternal.cc.

References EstimateOp::AND, EstimateOp::AND_NOT, Assert, Xapian::Internal::TermFreqs::collfreq, Xapian::Internal::estimate_and_not(), Xapian::Internal::TermFreqs::reltermfreq, Xapian::Internal::TermFreqs::termfreq, and usual.

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

◆ set_match_all()

void Xapian::Internal::AndContext::set_match_all ( )

inline

Definition at line 728 of file queryinternal.cc.

Referenced by Xapian::Internal::QueryTerm::postlist_sub_and_like().

Member Data Documentation

◆ match_all

bool Xapian::Internal::AndContext::match_all = false

private

True if this AndContext has seen a no-op MatchAll.

If it has and it ends up empty then the resulting postlist should be MatchAll not MatchNothing.

Definition at line 692 of file queryinternal.cc.

◆ maybe_ctx

unique_ptr<OrContext> Xapian::Internal::AndContext::maybe_ctx

private

Definition at line 685 of file queryinternal.cc.

◆ not_ctx

unique_ptr<OrContext> Xapian::Internal::AndContext::not_ctx

private

Definition at line 683 of file queryinternal.cc.

◆ pos_filters

list<PosFilter> Xapian::Internal::AndContext::pos_filters

private

Definition at line 681 of file queryinternal.cc.

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

api/queryinternal.cc

Public Member Functions

Private Attributes

Additional Inherited Members

Detailed Description

Constructor & Destructor Documentation

◆ AndContext()

Member Function Documentation

◆ add_pos_filter()

◆ add_postlist() [1/2]

◆ add_postlist() [2/2]

◆ get_maybe_ctx()

◆ get_not_ctx()

◆ postlist()

◆ set_match_all()

Member Data Documentation

◆ match_all

◆ maybe_ctx

◆ not_ctx

◆ pos_filters