Package | Description |
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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 |
This package contains the EPL expression nodes that represent all expressions such as used in select clauses, group-by and having clauses, or order-by clauses
|
Modifier and Type | Method and Description |
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AggregationFunctionFactory |
MethodResolutionServiceImpl.resolveAggregationFactory(java.lang.String functionName) |
AggregationFunctionFactory |
MethodResolutionService.resolveAggregationFactory(java.lang.String functionName)
Returns a plug-in aggregation function factory for a given configured aggregation function name.
|
AggregationFunctionFactory |
EngineImportServiceImpl.resolveAggregationFactory(java.lang.String name) |
AggregationFunctionFactory |
EngineImportService.resolveAggregationFactory(java.lang.String functionName)
Used at statement compile-time to try and resolve a given function name into an
aggregation method.
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Constructor and Description |
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ExprPlugInAggFunctionFactory(ExprPlugInAggFunctionFactoryNode parent,
AggregationFunctionFactory aggregationFunctionFactory,
java.lang.Class aggregatedValueType) |
ExprPlugInAggFunctionFactoryNode(boolean distinct,
AggregationFunctionFactory aggregationFunctionFactory,
java.lang.String functionName)
Ctor.
|