Xapian::Query::Internal Class Reference

Inheritance diagram for Xapian::Query::Internal:

Collaboration diagram for Xapian::Query::Internal:

Public Member Functions
	Internal () noexcept
virtual	~Internal ()
virtual Xapian::Internal::PostListAndEstimate	postlist (Xapian::Internal::QueryOptimiser *qopt, double factor, Xapian::Internal::TermFreqs *termfreqs) const =0
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_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_length () const noexcept
virtual void	serialise (std::string &result) const =0
virtual Query::op	get_type () const noexcept=0
virtual size_t	get_num_subqueries () const noexcept
virtual const Query	get_subquery (size_t n) const
virtual termcount	get_wqf () const
virtual termpos	get_pos () 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 917 of file query.h.

Constructor & Destructor Documentation

Internal()

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

inlinenoexcept

Definition at line 919 of file query.h.

~Internal()

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

virtual

Definition at line 943 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 970 of file queryinternal.cc.

get_description()

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

pure virtual

Implemented in Xapian::Internal::QueryInvalid, Xapian::Internal::QueryEditDistance, 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

virtualnoexcept

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

Definition at line 975 of file queryinternal.cc.

get_num_subqueries()

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

virtualnoexcept

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

Definition at line 946 of file queryinternal.cc.

get_pos()

Xapian::termpos Xapian::Query::Internal::get_pos ( ) const

virtual

Reimplemented in Xapian::Internal::QueryTerm.

Definition at line 964 of file queryinternal.cc.

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 952 of file queryinternal.cc.

get_type()

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

pure virtualnoexcept

Implemented in Xapian::Internal::QueryInvalid, Xapian::Internal::QueryEditDistance, 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::Query::operator&=(), Xapian::Query::operator^=(), and Xapian::Query::operator|=().

get_wqf()

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

virtual

Reimplemented in Xapian::Internal::QueryTerm.

Definition at line 958 of file queryinternal.cc.

postlist()

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

pure virtual

Implemented in Xapian::Internal::QueryInvalid, Xapian::Internal::QueryEditDistance, 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()

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

virtual

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

Definition at line 1228 of file queryinternal.cc.

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

postlist_sub_bool_or_like()

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

virtual

Reimplemented in Xapian::Internal::QueryOr.

Definition at line 1260 of file queryinternal.cc.

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

postlist_sub_or_like()

void Xapian::Query::Internal::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

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

Definition at line 1237 of file queryinternal.cc.

References Xapian::Internal::Context::add_postlist(), Xapian::Internal::QueryOptimiser::destroy_postlist(), Xapian::Internal::QueryOptimiser::get_total_subqs(), and Xapian::Internal::QueryOptimiser::set_total_subqs().

postlist_sub_xor()

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

virtual

Reimplemented in Xapian::Internal::QueryXor.

Definition at line 1268 of file queryinternal.cc.

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

serialise()

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

pure virtual

Implemented in Xapian::Internal::QueryInvalid, Xapian::Internal::QueryEditDistance, 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 981 of file queryinternal.cc.

References Xapian::Internal::QueryBranch::add_subquery(), Xapian::Internal::QueryBranch::done(), Xapian::Registry::get_posting_source(), name, p, pos, Xapian::PostingSource::release(), Xapian::Internal::str(), term, unpack_string(), unpack_throw_serialisation_error(), unpack_uint(), unserialise_double(), and Xapian::PostingSource::unserialise_with_registry().

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

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

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