Uses of Class
edu.caltech.nanodb.functions.AggregateFunction

Packages that use AggregateFunction

Package	Description
edu.caltech.nanodb.functions	This package contains the abstractions for supporting simple functions, aggregate functions, and table-returning functions in NanoDB.

Uses of AggregateFunction in edu.caltech.nanodb.functions

Subclasses of AggregateFunction in edu.caltech.nanodb.functions

Modifier and Type	Class	Description
class	Avg	Implementation of the AVG(x) SQL aggregate function, computes the average of its inputs.
class	AvgDistinct	Implementation of the AVG(DISTINCT x) SQL aggregate function, computes the average of its inputs.
class	Count	Created by donnie on 12/6/13.
class	CountAggregate	This aggregate function can be used to compute both COUNT(...) and COUNT(DISTINCT ...) aggregate functions.
class	CountDistinct	Created by donnie on 12/7/13.
class	CountStar	Created by donnie on 11/1/14.
class	Max	Created by donnie on 12/7/13.
class	Min	Created by donnie on 12/7/13.
class	MinMaxAggregate	This aggregate function can be used to compute either the minimum or the maximum of a collection of values.
class	StdDev	Created by donnie on 12/7/13.
class	StdDevVarAggregate	This aggregate function can be used to compute either the standard deviation or the variance of a collection of values.
class	Sum	Created by donnie on 12/7/13.
class	SumAvgAggregate	This aggregate function can be used to compute both SUM and AVERAGE functions.
class	SumDistinct	Created by donnie on 12/7/13.
class	Variance	Created by donnie on 12/7/13.