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Packages that use ExprAggregateNode | |
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com.espertech.esper.epl.agg.service | Aggregation services. |
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 |
Uses of ExprAggregateNode in com.espertech.esper.epl.agg.service |
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Methods in com.espertech.esper.epl.agg.service that return ExprAggregateNode | |
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ExprAggregateNode |
AggregationServiceAggExpressionDesc.getAggregationNode()
Returns the expression. |
Methods in com.espertech.esper.epl.agg.service that return types with arguments of type ExprAggregateNode | |
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java.util.List<ExprAggregateNode> |
AggregationServiceAggExpressionDesc.getEquivalentNodes()
Returns the equivalent aggregation functions. |
Methods in com.espertech.esper.epl.agg.service with parameters of type ExprAggregateNode | |
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void |
AggregationServiceAggExpressionDesc.addEquivalent(ExprAggregateNode aggNodeToAdd)
Add an equivalent aggregation function node |
Method parameters in com.espertech.esper.epl.agg.service with type arguments of type ExprAggregateNode | |
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static AggregationServiceFactoryDesc |
AggregationServiceFactoryFactory.getService(java.util.List<ExprAggregateNode> selectAggregateExprNodes,
ExprNode[] groupByNodes,
java.util.List<ExprAggregateNode> havingAggregateExprNodes,
java.util.List<ExprAggregateNode> orderByAggregateExprNodes,
java.util.List<ExprAggregateNodeGroupKey> groupKeyExpressions,
boolean hasGroupByClause,
ExprEvaluatorContext exprEvaluatorContext,
java.lang.annotation.Annotation[] annotations,
VariableService variableService,
boolean isJoin,
boolean isDisallowNoReclaim,
ExprNode whereClause,
ExprNode havingClause,
AggregationServiceFactoryService factoryService,
EventType[] typesPerStream,
MethodResolutionService methodResolutionService)
Returns an instance to handle the aggregation required by the aggregation expression nodes, depending on whether there are any group-by nodes. |
static AggregationServiceFactoryDesc |
AggregationServiceFactoryFactory.getService(java.util.List<ExprAggregateNode> selectAggregateExprNodes,
ExprNode[] groupByNodes,
java.util.List<ExprAggregateNode> havingAggregateExprNodes,
java.util.List<ExprAggregateNode> orderByAggregateExprNodes,
java.util.List<ExprAggregateNodeGroupKey> groupKeyExpressions,
boolean hasGroupByClause,
ExprEvaluatorContext exprEvaluatorContext,
java.lang.annotation.Annotation[] annotations,
VariableService variableService,
boolean isJoin,
boolean isDisallowNoReclaim,
ExprNode whereClause,
ExprNode havingClause,
AggregationServiceFactoryService factoryService,
EventType[] typesPerStream,
MethodResolutionService methodResolutionService)
Returns an instance to handle the aggregation required by the aggregation expression nodes, depending on whether there are any group-by nodes. |
static AggregationServiceFactoryDesc |
AggregationServiceFactoryFactory.getService(java.util.List<ExprAggregateNode> selectAggregateExprNodes,
ExprNode[] groupByNodes,
java.util.List<ExprAggregateNode> havingAggregateExprNodes,
java.util.List<ExprAggregateNode> orderByAggregateExprNodes,
java.util.List<ExprAggregateNodeGroupKey> groupKeyExpressions,
boolean hasGroupByClause,
ExprEvaluatorContext exprEvaluatorContext,
java.lang.annotation.Annotation[] annotations,
VariableService variableService,
boolean isJoin,
boolean isDisallowNoReclaim,
ExprNode whereClause,
ExprNode havingClause,
AggregationServiceFactoryService factoryService,
EventType[] typesPerStream,
MethodResolutionService methodResolutionService)
Returns an instance to handle the aggregation required by the aggregation expression nodes, depending on whether there are any group-by nodes. |
static AggregationServiceMatchRecognizeFactoryDesc |
AggregationServiceFactoryFactory.getServiceMatchRecognize(int numStreams,
java.util.Map<java.lang.Integer,java.util.List<ExprAggregateNode>> measureExprNodesPerStream,
ExprEvaluatorContext exprEvaluatorContext)
Produces an aggregation service for use with match-recognice. |
Constructors in com.espertech.esper.epl.agg.service with parameters of type ExprAggregateNode | |
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AggregationServiceAggExpressionDesc(ExprAggregateNode aggregationNode,
AggregationMethodFactory factory)
Ctor. |
Uses of ExprAggregateNode in com.espertech.esper.epl.expression |
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Classes in com.espertech.esper.epl.expression that implement ExprAggregateNode | |
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class |
ExprAggMultiFunctionLinearAccessNode
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class |
ExprAggMultiFunctionSortedMinMaxByNode
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class |
ExprAggregateNodeBase
Base expression node that represents an aggregation function such as 'sum' or 'count'. |
class |
ExprAvedevNode
Represents the avedev(...) aggregate function is an expression tree. |
class |
ExprAvgNode
Represents the avg(...) aggregate function is an expression tree. |
class |
ExprCountNode
Represents the count(...) and count(*) and count(distinct ...) aggregate function is an expression tree. |
class |
ExprFirstEverNode
Represents the "firstever" aggregate function is an expression tree. |
class |
ExprLastEverNode
Represents the "lastever" aggregate function is an expression tree. |
class |
ExprLeavingAggNode
Represents the leaving() aggregate function is an expression tree. |
class |
ExprMedianNode
Represents the median(...) aggregate function is an expression tree. |
class |
ExprMinMaxAggrNode
Represents the min/max(distinct? ...) aggregate function is an expression tree. |
class |
ExprNthAggNode
Represents the nth(...) and aggregate function is an expression tree. |
class |
ExprPlugInAggFunctionFactoryNode
Represents a custom aggregation function in an expresson tree. |
class |
ExprPlugInAggFunctionNode
Deprecated. |
class |
ExprPlugInAggMultiFunctionNode
Represents a custom aggregation function in an expresson tree. |
class |
ExprRateAggNode
Represents the rate(...) and aggregate function is an expression tree. |
class |
ExprStddevNode
Represents the stddev(...) aggregate function is an expression tree. |
class |
ExprSumNode
Represents the sum(...) aggregate function is an expression tree. |
Methods in com.espertech.esper.epl.expression with parameters of type ExprAggregateNode | |
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boolean |
ExprSumNode.equalsNodeAggregate(ExprAggregateNode node)
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boolean |
ExprStddevNode.equalsNodeAggregate(ExprAggregateNode node)
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boolean |
ExprRateAggNode.equalsNodeAggregate(ExprAggregateNode node)
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boolean |
ExprPlugInAggMultiFunctionNode.equalsNodeAggregate(ExprAggregateNode node)
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boolean |
ExprPlugInAggFunctionNode.equalsNodeAggregate(ExprAggregateNode node)
Deprecated. |
boolean |
ExprPlugInAggFunctionFactoryNode.equalsNodeAggregate(ExprAggregateNode node)
|
boolean |
ExprNthAggNode.equalsNodeAggregate(ExprAggregateNode node)
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boolean |
ExprMinMaxAggrNode.equalsNodeAggregate(ExprAggregateNode node)
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protected boolean |
ExprMedianNode.equalsNodeAggregate(ExprAggregateNode node)
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boolean |
ExprLeavingAggNode.equalsNodeAggregate(ExprAggregateNode node)
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boolean |
ExprLastEverNode.equalsNodeAggregate(ExprAggregateNode node)
|
boolean |
ExprFirstEverNode.equalsNodeAggregate(ExprAggregateNode node)
|
boolean |
ExprCountNode.equalsNodeAggregate(ExprAggregateNode node)
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boolean |
ExprAvgNode.equalsNodeAggregate(ExprAggregateNode node)
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boolean |
ExprAvedevNode.equalsNodeAggregate(ExprAggregateNode node)
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protected abstract boolean |
ExprAggregateNodeBase.equalsNodeAggregate(ExprAggregateNode node)
Return true if a expression aggregate node semantically equals the current node, or false if not. |
protected boolean |
ExprAggMultiFunctionSortedMinMaxByNode.equalsNodeAggregate(ExprAggregateNode node)
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protected boolean |
ExprAggMultiFunctionLinearAccessNode.equalsNodeAggregate(ExprAggregateNode node)
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Method parameters in com.espertech.esper.epl.expression with type arguments of type ExprAggregateNode | |
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static java.util.Set<Pair<java.lang.Integer,java.lang.String>> |
ExprNodeUtility.getAggregatedProperties(java.util.List<ExprAggregateNode> aggregateNodes)
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static void |
ExprAggregateNodeUtil.getAggregatesBottomUp(ExprNode topNode,
java.util.List<ExprAggregateNode> aggregateNodes)
Populates into the supplied list all aggregation functions within this expression, if any. |
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