| Package | Description |
|---|---|
| com.espertech.esper.epl.agg.factory |
Aggregator factories
|
| com.espertech.esper.epl.core |
Contains EPL statement specification classes define the constructs that make up an EPL statement,
such as the list of items in the select clause, the insert-into stream name and property names etc.
|
| com.espertech.esper.epl.expression.methodagg |
Method-aggregation expressions.
|
| Modifier and Type | Field and Description |
|---|---|
protected AggregationFunctionFactory |
AggregationMethodFactoryPlugIn.aggregationFunctionFactory |
| Modifier and Type | Method and Description |
|---|---|
AggregationMethodFactory |
AggregationFactoryFactoryDefault.makePlugInMethod(StatementExtensionSvcContext statementExtensionSvcContext,
ExprPlugInAggNode expr,
AggregationFunctionFactory factory,
Class childType) |
AggregationMethodFactory |
AggregationFactoryFactory.makePlugInMethod(StatementExtensionSvcContext statementExtensionSvcContext,
ExprPlugInAggNode expr,
AggregationFunctionFactory factory,
Class childType) |
| Constructor and Description |
|---|
AggregationMethodFactoryPlugIn(ExprPlugInAggNode parent,
AggregationFunctionFactory aggregationFunctionFactory,
Class aggregatedValueType) |
| Modifier and Type | Method and Description |
|---|---|
AggregationFunctionFactory |
EngineImportServiceImpl.resolveAggregationFactory(String name) |
AggregationFunctionFactory |
EngineImportService.resolveAggregationFactory(String functionName)
Used at statement compile-time to try and resolve a given function name into an
aggregation method.
|
| Constructor and Description |
|---|
ExprPlugInAggNode(boolean distinct,
AggregationFunctionFactory aggregationFunctionFactory,
String functionName)
Ctor.
|