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

Method-aggregation expressions.

See:
Description

Class Summary

ExprAvedevNode	Represents the avedev(...) aggregate function is an expression tree.
ExprAvedevNodeFactory
ExprAvgNode	Represents the avg(...) aggregate function is an expression tree.
ExprAvgNodeFactory
ExprCountEverNode	Represents the "countever" aggregate function is an expression tree.
ExprCountEverNodeFactory
ExprCountNode	Represents the count(...) and count(*) and count(distinct ...) aggregate function is an expression tree.
ExprCountNodeFactory
ExprFirstEverNode	Represents the "firstever" aggregate function is an expression tree.
ExprFirstEverNodeFactory
ExprLastEverNode	Represents the "lastever" aggregate function is an expression tree.
ExprLastEverNodeFactory
ExprLeavingAggNode	Represents the leaving() aggregate function is an expression tree.
ExprLeavingAggNodeFactory
ExprMedianNode	Represents the median(...) aggregate function is an expression tree.
ExprMedianNodeFactory
ExprMethodAggUtil
ExprMinMaxAggrNode	Represents the min/max(distinct? ...) aggregate function is an expression tree.
ExprMinMaxAggrNodeFactory
ExprNthAggNode	Represents the nth(...) and aggregate function is an expression tree.
ExprNthAggNodeFactory
ExprPlugInAggFunctionFactory
ExprPlugInAggFunctionFactoryNode	Represents a custom aggregation function in an expresson tree.
ExprRateAggNode	Represents the rate(...) and aggregate function is an expression tree.
ExprRateAggNodeFactory
ExprStddevNode	Represents the stddev(...) aggregate function is an expression tree.
ExprStddevNodeFactory
ExprSumNode	Represents the sum(...) aggregate function is an expression tree.
ExprSumNodeFactory

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

Method-aggregation expressions.