mongo::FieldRangeSet Class Reference

#include <queryutil.h>

Public Member Functions
	FieldRangeSet (const char *ns, const BSONObj &query, bool optimize=true)
string	getSpecial () const
bool	hasRange (const char *fieldName) const
BoundList	indexBounds (const BSONObj &keyPattern, int direction) const
bool	matchPossible () const
int	nNontrivialRanges () const
const char *	ns () const
const FieldRangeSet &	operator&= (const FieldRangeSet &other)
const FieldRangeSet &	operator-= (const FieldRangeSet &other)
QueryPattern	pattern (const BSONObj &sort=BSONObj()) const
FieldRange &	range (const char *fieldName)
const FieldRange &	range (const char *fieldName) const
BSONObj	simplifiedQuery (const BSONObj &fields=BSONObj()) const
FieldRangeSet *	subset (const BSONObj &fields) const
Private Member Functions
void	appendQueries (const FieldRangeSet &other)
void	makeEmpty ()
void	processOpElement (const char *fieldName, const BSONElement &f, bool isNot, bool optimize)
void	processQueryField (const BSONElement &e, bool optimize)
Static Private Member Functions
static FieldRange &	trivialRange ()
Private Attributes
const char *	_ns
vector< BSONObj >	_queries
map< string, FieldRange >	_ranges
Static Private Attributes
static FieldRange *	trivialRange_
Friends
class	FieldRangeOrSet
class	FieldRangeVector

Detailed Description

Definition at line 199 of file queryutil.h.

mongo::FieldRangeSet::FieldRangeSet	(	const char *	ns,
		const BSONObj &	query,
		bool	optimize = `true`
	)

void mongo::FieldRangeSet::appendQueries ( const FieldRangeSet & other ) [inline, private]

Definition at line 329 of file queryutil.h.

string mongo::FieldRangeSet::getSpecial ( ) const

bool mongo::FieldRangeSet::hasRange ( const char * fieldName ) const [inline]

Definition at line 204 of file queryutil.h.

BoundList mongo::FieldRangeSet::indexBounds	(	const BSONObj &	keyPattern,
		int	direction
	)			const

void mongo::FieldRangeSet::makeEmpty ( ) [inline, private]

Definition at line 334 of file queryutil.h.

bool mongo::FieldRangeSet::matchPossible ( ) const [inline]

Definition at line 231 of file queryutil.h.

int mongo::FieldRangeSet::nNontrivialRanges ( ) const [inline]

Definition at line 220 of file queryutil.h.

const char* mongo::FieldRangeSet::ns ( ) const [inline]

Definition at line 228 of file queryutil.h.

const FieldRangeSet& mongo::FieldRangeSet::operator&= ( const FieldRangeSet & other ) [inline]

Definition at line 293 of file queryutil.h.

const FieldRangeSet& mongo::FieldRangeSet::operator-= ( const FieldRangeSet & other ) [inline]

Definition at line 251 of file queryutil.h.

QueryPattern mongo::FieldRangeSet::pattern ( const BSONObj & sort = BSONObj() ) const

void mongo::FieldRangeSet::processOpElement	(	const char *	fieldName,
		const BSONElement &	f,
		bool	isNot,
		bool	optimize
	)			`[private]`

void mongo::FieldRangeSet::processQueryField	(	const BSONElement &	e,
		bool	optimize
	)			`[private]`

FieldRange& mongo::FieldRangeSet::range ( const char * fieldName ) [inline]

Definition at line 214 of file queryutil.h.

const FieldRange& mongo::FieldRangeSet::range ( const char * fieldName ) const [inline]

Definition at line 208 of file queryutil.h.

BSONObj mongo::FieldRangeSet::simplifiedQuery ( const BSONObj & fields = BSONObj() ) const

FieldRangeSet* mongo::FieldRangeSet::subset ( const BSONObj & fields ) const

Parameters:

	return	- A new FieldRangeSet based on this FieldRangeSet, but with only a subset of the fields.
	fields	- Only fields which are represented as field names in this object will be included in the returned FieldRangeSet.