Package | Description |
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com.espertech.esper.epl.agg.factory |
Aggregator factories
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Class and Description |
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ExprAvedevNode
Represents the avedev(...) aggregate function is an expression tree.
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ExprAvgNode
Represents the avg(...) aggregate function is an expression tree.
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ExprCountEverNode
Represents the "countever" aggregate function is an expression tree.
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ExprCountNode
Represents the count(...) and count(*) and count(distinct ...) aggregate function is an expression tree.
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ExprFirstEverNode
Represents the "firstever" aggregate function is an expression tree.
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ExprLastEverNode
Represents the "lastever" aggregate function is an expression tree.
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ExprLeavingAggNode
Represents the leaving() aggregate function is an expression tree.
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ExprMedianNode
Represents the median(...) aggregate function is an expression tree.
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ExprMinMaxAggrNode
Represents the min/max(distinct? ...) aggregate function is an expression tree.
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ExprNthAggNode
Represents the nth(...) and aggregate function is an expression tree.
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ExprPlugInAggNode
Represents a custom aggregation function in an expresson tree.
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ExprRateAggNode
Represents the rate(...) and aggregate function is an expression tree.
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ExprStddevNode
Represents the stddev(...) aggregate function is an expression tree.
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ExprSumNode
Represents the sum(...) aggregate function is an expression tree.
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