Aggregate Class Reference

#include <Aggregate.h>

Inherited by CountAggregate, CountDistinct, FidComplianceLookthroughAndAgg, FidLateTrackerFunc, LRAccidentAggFunc1, LRAccidentAggFunc2, LRAvg, LRCarCount, LRSegmentStatisticsFunc2, and StandardAggregate< type >.

List of all members.

Public Types
typedef ::Registry< Aggregate >	Registry
Public Member Functions
	Aggregate ()
virtual	~Aggregate ()
virtual Window *	openWindow ()
virtual void	setup (const ExprContext &ctxt) throw (AuroraException)
void	setArgs (const vector< ptr< Expression > > &args)
int	numOutputFields () const
TupleDescription::Field	getOutputField (unsigned int i) const
unsigned int	getOutputSize () const
TupleDescription	getOutputTupleDescription () const
virtual const string	as_string () const
Static Public Member Functions
ptr< Aggregate >	parse (string expr, const ExprContext &ctxt) throw (ExprException)
Protected Member Functions
void	addOutputField (TupleDescription::Field field)
void	addInt32OutputField (string name=string())
void	addInt64OutputField (string name=string())
void	addSingleOutputField (string name=string())
void	addDoubleOutputField (string name=string())
void	addStringOutputField (unsigned int length)
void	addStringOutputField (string name, unsigned int length)
Expression &	arg (unsigned int index) const
unsigned int	numArgs () const

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Member Typedef Documentation

typedef ::Registry<Aggregate> Aggregate::Registry

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Constructor & Destructor Documentation

Aggregate::Aggregate (   )

virtual Aggregate::~Aggregate (   )  [virtual]

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Member Function Documentation

void Aggregate::addDoubleOutputField (  string  name = string()  )  [protected]

void Aggregate::addInt32OutputField (  string  name = string()  )  [protected]

void Aggregate::addInt64OutputField (  string  name = string()  )  [protected]

void Aggregate::addOutputField (  TupleDescription::Field  field  )  [protected]

void Aggregate::addSingleOutputField (  string  name = string()  )  [protected]

void Aggregate::addStringOutputField (  string  name, unsigned int  length )  [protected]

void Aggregate::addStringOutputField (  unsigned int  length  )  [protected]

Expression& Aggregate::arg (  unsigned int  index  )  const [protected]

virtual const string Aggregate::as_string (   )  const [virtual]

TupleDescription::Field Aggregate::getOutputField (  unsigned int  i  )  const

unsigned int Aggregate::getOutputSize (   )  const

TupleDescription Aggregate::getOutputTupleDescription (   )  const

unsigned int Aggregate::numArgs (   )  const [protected]

int Aggregate::numOutputFields (   )  const

virtual Window* Aggregate::openWindow (   )  [virtual]

Reimplemented in CountAggregate, StandardAggregate< type >, and CountDistinct.

ptr< Aggregate > Aggregate::parse (  string  expr, const ExprContext &  ctxt )  throw (ExprException) [static]

void Aggregate::setArgs (  const vector< ptr< Expression > > &  args  )

virtual void Aggregate::setup (  const ExprContext &  ctxt  )  throw (AuroraException) [virtual]

Reimplemented in CountAggregate, StandardAggregate< type >, and CountDistinct.

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

• Aggregate.h
• Aggregate.cc

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