Xapian::Internal::QueryOr Class Reference

#include <queryinternal.h>

Inheritance diagram for Xapian::Internal::QueryOr:

Collaboration diagram for Xapian::Internal::QueryOr:

Public Member Functions
	QueryOr (size_t n_subqueries)
PostListAndEstimate	postlist (QueryOptimiser *qopt, double factor, TermFreqs *termfreqs) const
void	postlist_sub_or_like (OrContext &ctx, QueryOptimiser *qopt, double factor, TermFreqs *termfreqs, bool keep_zero_weight) const
void	postlist_sub_bool_or_like (OrContext &ctx, QueryOptimiser *qopt, TermFreqs *termfreqs) const
std::string	get_description () const
Public Member Functions inherited from Xapian::Internal::QueryOrLike
void	add_subquery (const Xapian::Query &subquery)
Query::Internal *	done ()
Public Member Functions inherited from Xapian::Internal::QueryBranch
termcount	get_length () const noexcept
void	serialise (std::string &result) const
void	gather_terms (void *void_terms) const
Xapian::Query::op	get_type () const noexcept
size_t	get_num_subqueries () const noexcept
const Query	get_subquery (size_t n) const
Public Member Functions inherited from Xapian::Query::Internal
	Internal () noexcept
virtual	~Internal ()
virtual bool	postlist_sub_and_like (Xapian::Internal::AndContext &ctx, Xapian::Internal::QueryOptimiser *qopt, double factor, Xapian::Internal::TermFreqs *termfreqs) 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 Member Functions
Xapian::Query::op	get_op () const

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...
Protected Member Functions inherited from Xapian::Internal::QueryOrLike
	QueryOrLike (size_t num_subqueries_)
Protected Member Functions inherited from Xapian::Internal::QueryBranch
	QueryBranch (size_t n_subqueries)
void	serialise_ (std::string &result, Xapian::termcount parameter=0) const
void	do_bool_or_like (OrContext &ctx, QueryOptimiser *qopt, TermFreqs *termfreqs, size_t first=0) const
void	do_or_like (OrContext &ctx, QueryOptimiser *qopt, double factor, TermFreqs *termfreqs, Xapian::termcount elite_set_size=0, size_t first=0, bool keep_zero_weight=true) const
	Process OR-like subqueries. More...
PostListAndEstimate	do_synonym (QueryOptimiser *qopt, double factor, TermFreqs *termfreqs) const
PostListAndEstimate	do_max (QueryOptimiser *qopt, double factor, TermFreqs *termfreqs) const
const std::string	get_description_helper (const char *op, Xapian::termcount window=0) const
Protected Attributes inherited from Xapian::Internal::QueryBranch
QueryVector	subqueries

Detailed Description

Definition at line 294 of file queryinternal.h.

Constructor & Destructor Documentation

QueryOr()

Xapian::Internal::QueryOr::QueryOr ( size_t  n_subqueries )

inlineexplicit

Definition at line 298 of file queryinternal.h.

Member Function Documentation

get_description()

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

virtual

Implements Xapian::Query::Internal.

Definition at line 3092 of file queryinternal.cc.

References Xapian::Internal::QueryBranch::get_description_helper().

get_op()

Xapian::Query::op Xapian::Internal::QueryOr::get_op ( ) const

privatevirtual

Implements Xapian::Internal::QueryBranch.

Definition at line 3026 of file queryinternal.cc.

References Xapian::Query::OP_OR.

postlist()

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

virtual

Implements Xapian::Query::Internal.

Definition at line 2706 of file queryinternal.cc.

References Xapian::Internal::QueryBranch::do_bool_or_like(), Xapian::Internal::QueryBranch::do_or_like(), LOGCALL, Xapian::Internal::OrContext::postlist(), RETURN, Xapian::SmallVector_::size(), and Xapian::Internal::QueryBranch::subqueries.

postlist_sub_bool_or_like()

void Xapian::Internal::QueryOr::postlist_sub_bool_or_like ( OrContext &  ctx, QueryOptimiser *  qopt, TermFreqs *  termfreqs  ) const

virtual

Reimplemented from Xapian::Query::Internal.

Definition at line 2729 of file queryinternal.cc.

References Xapian::Internal::QueryBranch::do_bool_or_like().

postlist_sub_or_like()

void Xapian::Internal::QueryOr::postlist_sub_or_like ( OrContext &  ctx, QueryOptimiser *  qopt, double  factor, TermFreqs *  termfreqs, bool  keep_zero_weight  ) const

virtual

Reimplemented from Xapian::Query::Internal.

Definition at line 2720 of file queryinternal.cc.

References Xapian::Internal::QueryBranch::do_or_like().

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

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