Uses of Interface
org.apache.openjpa.persistence.query.Aggregate

Packages that use Aggregate

Package	Description
org.apache.openjpa.persistence.query	OpenJPA Dynamic Query

Uses of Aggregate in org.apache.openjpa.persistence.query

Classes in org.apache.openjpa.persistence.query that implement Aggregate

Modifier and Type	Class	Description
class	AbsExpression	Denotes ABS() operation on a given expression.
class	AverageExpression	Denotes AVG() on a given Expression.
class	ConcatExpression	Denotes CONCAT(e1,e2,..)
class	CountExpression	Denotes COUNT(e) Expression.
class	DistinctExpression	Denotes DISTINCT(e) Expression.
class	IndexExpression	Denotes INDEX(e) Expression.
class	LengthExpression	Denotes LENGTH(e) Expression.
class	LowerExpression	Denotes LOWER(e) Expression.
class	MaxExpression	Denotes MAX(e) Expression.
class	MinExpression	Denotes MIN(e) Expression.
class	SizeExpression	Denotes SIZE(e) Expression.
class	SquareRootExpression	Denotes SQRT(e) Expression.
class	SubStringExpression	Denotes SUBSTR(a,i1,i2) Expression.
class	SumExpression	Denotes SUM(e) Expression.
class	TrimExpression	Denotes TRIM(e1,x) Expression.
class	TypeExpression	Denotes TYPE(e) Expression.
class	UnaryMinusExpression	Denotes (-e) Expression.
class	UpperExpression	Denotes UPPER(e) Expression.

Methods in org.apache.openjpa.persistence.query that return Aggregate

Modifier and Type	Method	Description
Aggregate	PathExpression.avg()	Specify that the avg operation is to be applied.
Aggregate	PathExpression.count()	Specify that the count operation is to be applied.
Aggregate	PathExpression.max()	Specify that the max operation is to be applied.
Aggregate	PathExpression.min()	Specify that the min operation is to be applied.
Aggregate	PathExpression.sum()	Specify that the sum operation is to be applied.