mongo::QueryPlanSet Class Reference

#include <queryoptimizer.h>

List of all members.

Classes
struct	Runner
Public Types
typedef vector< QueryPlanPtr >	PlanSet
typedef boost::shared_ptr < QueryPlan >	QueryPlanPtr
Public Member Functions
BSONObj	explain () const
const FieldRangeSet &	fbs () const
QueryPlanPtr	getBestGuess () const
bool	hasMultiKey () const
bool	modifiedKeys () const
int	nPlans () const
const FieldRangeSet &	originalFrs () const
	QueryPlanSet (const char *ns, auto_ptr< FieldRangeSet > frs, auto_ptr< FieldRangeSet > originalFrs, const BSONObj &originalQuery, const BSONObj &order, const BSONElement *hint=0, bool honorRecordedPlan=true, const BSONObj &min=BSONObj(), const BSONObj &max=BSONObj(), bool bestGuessOnly=false, bool mayYield=false)
template<class T >
shared_ptr< T >	runOp (T &op)
shared_ptr< QueryOp >	runOp (QueryOp &op)
bool	usingPrerecordedPlan () const
Private Member Functions
void	addHint (IndexDetails &id)
void	addOtherPlans (bool checkFirst)
void	addPlan (QueryPlanPtr plan, bool checkFirst)
void	init ()
Private Attributes
bool	_bestGuessOnly
auto_ptr< FieldRangeSet >	_fbs
BSONObj	_hint
bool	_honorRecordedPlan
BSONObj	_max
bool	_mayRecordPlan
bool	_mayYield
BSONObj	_min
const char *	_ns
long long	_oldNScanned
BSONObj	_order
auto_ptr< FieldRangeSet >	_originalFrs
BSONObj	_originalQuery
PlanSet	_plans
string	_special
bool	_usingPrerecordedPlan
ElapsedTracker	_yieldSometimesTracker

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Detailed Description

Definition at line 181 of file queryoptimizer.h.

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Member Typedef Documentation

typedef vector< QueryPlanPtr > mongo::QueryPlanSet::PlanSet

Definition at line 185 of file queryoptimizer.h.

typedef boost::shared_ptr< QueryPlan > mongo::QueryPlanSet::QueryPlanPtr

Definition at line 184 of file queryoptimizer.h.

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Constructor & Destructor Documentation

mongo::QueryPlanSet::QueryPlanSet	(	const char *	ns,
		auto_ptr< FieldRangeSet >	frs,
		auto_ptr< FieldRangeSet >	originalFrs,
		const BSONObj &	originalQuery,
		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::QueryPlanSet::addHint

(

IndexDetails &

id

)

[private]

void mongo::QueryPlanSet::addOtherPlans

(

bool

checkFirst

)

[private]

void mongo::QueryPlanSet::addPlan	(	QueryPlanPtr	plan,
		bool	checkFirst
	)			[inline, private]

Definition at line 215 of file queryoptimizer.h.

BSONObj mongo::QueryPlanSet::explain

(

)

const

const FieldRangeSet& mongo::QueryPlanSet::fbs

(

)

const [inline]

Definition at line 208 of file queryoptimizer.h.

QueryPlanPtr mongo::QueryPlanSet::getBestGuess

(

)

const

bool mongo::QueryPlanSet::hasMultiKey

(

)

const

void mongo::QueryPlanSet::init

(

)

[private]

bool mongo::QueryPlanSet::modifiedKeys

(

)

const

int mongo::QueryPlanSet::nPlans

(

)

const [inline]

Definition at line 198 of file queryoptimizer.h.

const FieldRangeSet& mongo::QueryPlanSet::originalFrs

(

)

const [inline]

Definition at line 209 of file queryoptimizer.h.

template<class T >

shared_ptr< T > mongo::QueryPlanSet::runOp

(

T &

op

)

[inline]

Definition at line 201 of file queryoptimizer.h.

shared_ptr< QueryOp > mongo::QueryPlanSet::runOp

(

QueryOp &

op

)

bool mongo::QueryPlanSet::usingPrerecordedPlan

(

)

const [inline]

Definition at line 205 of file queryoptimizer.h.

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Member Data Documentation

bool mongo::QueryPlanSet::_bestGuessOnly [private]

Definition at line 248 of file queryoptimizer.h.

auto_ptr< FieldRangeSet > mongo::QueryPlanSet::_fbs [private]

Definition at line 236 of file queryoptimizer.h.

BSONObj mongo::QueryPlanSet::_hint [private]

Definition at line 241 of file queryoptimizer.h.

bool mongo::QueryPlanSet::_honorRecordedPlan [private]

Definition at line 244 of file queryoptimizer.h.

BSONObj mongo::QueryPlanSet::_max [private]

Definition at line 246 of file queryoptimizer.h.

bool mongo::QueryPlanSet::_mayRecordPlan [private]

Definition at line 239 of file queryoptimizer.h.

bool mongo::QueryPlanSet::_mayYield [private]

Definition at line 249 of file queryoptimizer.h.

BSONObj mongo::QueryPlanSet::_min [private]

Definition at line 245 of file queryoptimizer.h.

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

Definition at line 234 of file queryoptimizer.h.

long long mongo::QueryPlanSet::_oldNScanned [private]

Definition at line 243 of file queryoptimizer.h.

BSONObj mongo::QueryPlanSet::_order [private]

Definition at line 242 of file queryoptimizer.h.

auto_ptr< FieldRangeSet > mongo::QueryPlanSet::_originalFrs [private]

Definition at line 237 of file queryoptimizer.h.

BSONObj mongo::QueryPlanSet::_originalQuery [private]

Definition at line 235 of file queryoptimizer.h.

PlanSet mongo::QueryPlanSet::_plans [private]

Definition at line 238 of file queryoptimizer.h.

string mongo::QueryPlanSet::_special [private]

Definition at line 247 of file queryoptimizer.h.

bool mongo::QueryPlanSet::_usingPrerecordedPlan [private]

Definition at line 240 of file queryoptimizer.h.

ElapsedTracker mongo::QueryPlanSet::_yieldSometimesTracker [private]

Definition at line 250 of file queryoptimizer.h.

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

• queryoptimizer.h