mongo::MultiPlanScanner Class Reference

#include <queryoptimizer.h>

List of all members.

Public Member Functions
bool	hasMultiKey () const
bool	mayRunMore () const
void	mayYield (bool val)
bool	modifiedKeys () const
	MultiPlanScanner (const char *ns, const BSONObj &query, const BSONObj &order, const BSONElement *hint=0, bool honorRecordedPlan=true, const BSONObj &min=BSONObj(), const BSONObj &max=BSONObj(), bool bestGuessOnly=false, bool mayYield=false)
BSONObj	oldExplain () const
template<class T >
shared_ptr< T >	runOp (T &op)
shared_ptr< QueryOp >	runOp (QueryOp &op)
template<class T >
shared_ptr< T >	runOpOnce (T &op)
shared_ptr< QueryOp >	runOpOnce (QueryOp &op)
void	setBestGuessOnly ()
bool	usingPrerecordedPlan () const
Private Member Functions
void	assertNotOr () const
bool	uselessOr (const BSONElement &hint) const
Private Attributes
bool	_bestGuessOnly
auto_ptr< QueryPlanSet >	_currentQps
FieldRangeOrSet	_fros
BSONObj	_hint
bool	_honorRecordedPlan
int	_i
bool	_mayYield
const char *	_ns
bool	_or
BSONObj	_query
bool	_tableScanned

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Detailed Description

Definition at line 276 of file queryoptimizer.h.

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Constructor & Destructor Documentation

mongo::MultiPlanScanner::MultiPlanScanner	(	const char *	ns,
		const BSONObj &	query,
		const BSONObj &	order,
		const BSONElement *	hint = 0,
		bool	honorRecordedPlan = true,
		const BSONObj &	min = BSONObj(),
		const BSONObj &	max = BSONObj(),
		bool	bestGuessOnly = false,
		bool	mayYield = false
	)

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Member Function Documentation

void mongo::MultiPlanScanner::assertNotOr

(

)

const [inline, private]

Definition at line 309 of file queryoptimizer.h.

bool mongo::MultiPlanScanner::hasMultiKey

(

)

const [inline]

Definition at line 306 of file queryoptimizer.h.

bool mongo::MultiPlanScanner::mayRunMore

(

)

const [inline]

Definition at line 297 of file queryoptimizer.h.

void mongo::MultiPlanScanner::mayYield

(

bool

val

)

[inline]

Definition at line 304 of file queryoptimizer.h.

bool mongo::MultiPlanScanner::modifiedKeys

(

)

const [inline]

Definition at line 305 of file queryoptimizer.h.

BSONObj mongo::MultiPlanScanner::oldExplain

(

)

const [inline]

Definition at line 298 of file queryoptimizer.h.

template<class T >

shared_ptr< T > mongo::MultiPlanScanner::runOp

(

T &

op

)

[inline]

Definition at line 289 of file queryoptimizer.h.

shared_ptr< QueryOp > mongo::MultiPlanScanner::runOp

(

QueryOp &

op

)

template<class T >

shared_ptr< T > mongo::MultiPlanScanner::runOpOnce

(

T &

op

)

[inline]

Definition at line 294 of file queryoptimizer.h.

shared_ptr< QueryOp > mongo::MultiPlanScanner::runOpOnce

(

QueryOp &

op

)

void mongo::MultiPlanScanner::setBestGuessOnly

(

)

[inline]

Definition at line 303 of file queryoptimizer.h.

bool mongo::MultiPlanScanner::uselessOr

(

const BSONElement &

hint

)

const [private]

bool mongo::MultiPlanScanner::usingPrerecordedPlan

(

)

const [inline]

Definition at line 300 of file queryoptimizer.h.

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Member Data Documentation

bool mongo::MultiPlanScanner::_bestGuessOnly [private]

Definition at line 320 of file queryoptimizer.h.

auto_ptr< QueryPlanSet > mongo::MultiPlanScanner::_currentQps [private]

Definition at line 317 of file queryoptimizer.h.

FieldRangeOrSet mongo::MultiPlanScanner::_fros [private]

Definition at line 316 of file queryoptimizer.h.

BSONObj mongo::MultiPlanScanner::_hint [private]

Definition at line 321 of file queryoptimizer.h.

bool mongo::MultiPlanScanner::_honorRecordedPlan [private]

Definition at line 319 of file queryoptimizer.h.

int mongo::MultiPlanScanner::_i [private]

Definition at line 318 of file queryoptimizer.h.

bool mongo::MultiPlanScanner::_mayYield [private]

Definition at line 322 of file queryoptimizer.h.

const char* mongo::MultiPlanScanner::_ns [private]

Definition at line 313 of file queryoptimizer.h.

bool mongo::MultiPlanScanner::_or [private]

Definition at line 314 of file queryoptimizer.h.

BSONObj mongo::MultiPlanScanner::_query [private]

Definition at line 315 of file queryoptimizer.h.

bool mongo::MultiPlanScanner::_tableScanned [private]

Definition at line 323 of file queryoptimizer.h.

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

• queryoptimizer.h