Package com.espertech.esper.epl.expression.methodagg

Method-aggregation expressions.

See:
Description

Class Summary

ExprAvedevNode	Represents the avedev(...) aggregate function is an expression tree.
ExprAvgNode	Represents the avg(...) aggregate function is an expression tree.
ExprCountEverNode	Represents the "countever" aggregate function is an expression tree.
ExprCountNode	Represents the count(...) and count(*) and count(distinct ...) aggregate function is an expression tree.
ExprFirstEverNode	Represents the "firstever" aggregate function is an expression tree.
ExprLastEverNode	Represents the "lastever" aggregate function is an expression tree.
ExprLeavingAggNode	Represents the leaving() aggregate function is an expression tree.
ExprMedianNode	Represents the median(...) aggregate function is an expression tree.
ExprMethodAggUtil
ExprMinMaxAggrNode	Represents the min/max(distinct? ...) aggregate function is an expression tree.
ExprNthAggNode	Represents the nth(...) and aggregate function is an expression tree.
ExprPlugInAggNode	Represents a custom aggregation function in an expresson tree.
ExprRateAggNode	Represents the rate(...) and aggregate function is an expression tree.
ExprStddevNode	Represents the stddev(...) aggregate function is an expression tree.
ExprSumNode	Represents the sum(...) aggregate function is an expression tree.

Package com.espertech.esper.epl.expression.methodagg Description

Method-aggregation expressions.