Uses of Interface
com.espertech.esper.epl.expression.baseagg.ExprAggregateNode

Packages that use ExprAggregateNode

com.espertech.esper.epl.agg.service	Aggregation services.
com.espertech.esper.epl.expression.accessagg	Access-aggregation expressions.
com.espertech.esper.epl.expression.baseagg	Base aggregation expressions.
com.espertech.esper.epl.expression.core	Core expression classes.
com.espertech.esper.epl.expression.methodagg	Method-aggregation expressions.
com.espertech.esper.epl.table.mgmt	Table-related services and metadata.
com.espertech.esper.metrics.instrumentation	EPL instrumentation helpers.

Uses of ExprAggregateNode in com.espertech.esper.epl.agg.service

Methods in com.espertech.esper.epl.agg.service that return ExprAggregateNode

ExprAggregateNode

AggregationServiceAggExpressionDesc.getAggregationNode() Returns the expression.

Methods in com.espertech.esper.epl.agg.service that return types with arguments of type ExprAggregateNode

java.util.List<ExprAggregateNode>

AggregationServiceAggExpressionDesc.getEquivalentNodes() Returns the equivalent aggregation functions.

Methods in com.espertech.esper.epl.agg.service with parameters of type ExprAggregateNode

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

static AggregationServiceFactoryDesc	AggregationServiceFactoryFactory.getService(java.util.List<ExprAggregateNode> selectAggregateExprNodes, java.util.Map<ExprNode,java.lang.String> selectClauseNamedNodes, java.util.List<ExprDeclaredNode> declaredExpressions, ExprNode[] groupByNodes, java.util.List<ExprAggregateNode> havingAggregateExprNodes, java.util.List<ExprAggregateNode> orderByAggregateExprNodes, java.util.List<ExprAggregateNodeGroupKey> groupKeyExpressions, boolean hasGroupByClause, java.lang.annotation.Annotation[] annotations, VariableService variableService, boolean isJoin, boolean isDisallowNoReclaim, ExprNode whereClause, ExprNode havingClause, AggregationServiceFactoryService factoryService, EventType[] typesPerStream, MethodResolutionService methodResolutionService, AggregationGroupByRollupDesc groupByRollupDesc, java.lang.String optionalContextName, IntoTableSpec intoTableSpec, TableService tableService) 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, java.util.Map<ExprNode,java.lang.String> selectClauseNamedNodes, java.util.List<ExprDeclaredNode> declaredExpressions, ExprNode[] groupByNodes, java.util.List<ExprAggregateNode> havingAggregateExprNodes, java.util.List<ExprAggregateNode> orderByAggregateExprNodes, java.util.List<ExprAggregateNodeGroupKey> groupKeyExpressions, boolean hasGroupByClause, java.lang.annotation.Annotation[] annotations, VariableService variableService, boolean isJoin, boolean isDisallowNoReclaim, ExprNode whereClause, ExprNode havingClause, AggregationServiceFactoryService factoryService, EventType[] typesPerStream, MethodResolutionService methodResolutionService, AggregationGroupByRollupDesc groupByRollupDesc, java.lang.String optionalContextName, IntoTableSpec intoTableSpec, TableService tableService) 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, java.util.Map<ExprNode,java.lang.String> selectClauseNamedNodes, java.util.List<ExprDeclaredNode> declaredExpressions, ExprNode[] groupByNodes, java.util.List<ExprAggregateNode> havingAggregateExprNodes, java.util.List<ExprAggregateNode> orderByAggregateExprNodes, java.util.List<ExprAggregateNodeGroupKey> groupKeyExpressions, boolean hasGroupByClause, java.lang.annotation.Annotation[] annotations, VariableService variableService, boolean isJoin, boolean isDisallowNoReclaim, ExprNode whereClause, ExprNode havingClause, AggregationServiceFactoryService factoryService, EventType[] typesPerStream, MethodResolutionService methodResolutionService, AggregationGroupByRollupDesc groupByRollupDesc, java.lang.String optionalContextName, IntoTableSpec intoTableSpec, TableService tableService) 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, EventType[] typesPerStream) Produces an aggregation service for use with match-recognice.

Constructors in com.espertech.esper.epl.agg.service with parameters of type ExprAggregateNode

AggregationServiceAggExpressionDesc(ExprAggregateNode aggregationNode, AggregationMethodFactory factory)
Ctor.

Uses of ExprAggregateNode in com.espertech.esper.epl.expression.accessagg

Classes in com.espertech.esper.epl.expression.accessagg that implement ExprAggregateNode

class	ExprAggCountMinSketchNode Represents the Count-min sketch aggregate function.
class	ExprAggMultiFunctionLinearAccessNode
class	ExprAggMultiFunctionSortedMinMaxByNode
class	ExprPlugInAggMultiFunctionNode Represents a custom aggregation function in an expresson tree.

Methods in com.espertech.esper.epl.expression.accessagg with parameters of type ExprAggregateNode

boolean	ExprPlugInAggMultiFunctionNode.equalsNodeAggregateMethodOnly(ExprAggregateNode node)
protected boolean	ExprAggMultiFunctionSortedMinMaxByNode.equalsNodeAggregateMethodOnly(ExprAggregateNode node)
protected boolean	ExprAggMultiFunctionLinearAccessNode.equalsNodeAggregateMethodOnly(ExprAggregateNode node)
boolean	ExprAggCountMinSketchNode.equalsNodeAggregateMethodOnly(ExprAggregateNode node)

Uses of ExprAggregateNode in com.espertech.esper.epl.expression.baseagg

Classes in com.espertech.esper.epl.expression.baseagg that implement ExprAggregateNode

class

ExprAggregateNodeBase Base expression node that represents an aggregation function such as 'sum' or 'count'.

Methods in com.espertech.esper.epl.expression.baseagg with parameters of type ExprAggregateNode

protected abstract boolean

ExprAggregateNodeBase.equalsNodeAggregateMethodOnly(ExprAggregateNode node) Return true if a expression aggregate node semantically equals the current node, or false if not.

Method parameters in com.espertech.esper.epl.expression.baseagg with type arguments of type ExprAggregateNode

static void	ExprAggregateNodeUtil.getAggregatesBottomUp(ExprNode[][] nodes, java.util.List<ExprAggregateNode> aggregateNodes)
static void	ExprAggregateNodeUtil.getAggregatesBottomUp(ExprNode[] nodes, java.util.List<ExprAggregateNode> aggregateNodes)
static void	ExprAggregateNodeUtil.getAggregatesBottomUp(ExprNode topNode, java.util.List<ExprAggregateNode> aggregateNodes) Populates into the supplied list all aggregation functions within this expression, if any.

Uses of ExprAggregateNode in com.espertech.esper.epl.expression.core

Method parameters in com.espertech.esper.epl.expression.core with type arguments of type ExprAggregateNode

static ExprNodePropOrStreamSet

ExprNodeUtility.getAggregatedProperties(java.util.List<ExprAggregateNode> aggregateNodes)

Uses of ExprAggregateNode in com.espertech.esper.epl.expression.methodagg

Classes in com.espertech.esper.epl.expression.methodagg that implement ExprAggregateNode

class	ExprAvedevNode Represents the avedev(...) aggregate function is an expression tree.
class	ExprAvgNode Represents the avg(...) aggregate function is an expression tree.
class	ExprCountEverNode Represents the "countever" 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	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.methodagg with parameters of type ExprAggregateNode

boolean	ExprSumNode.equalsNodeAggregateMethodOnly(ExprAggregateNode node)
boolean	ExprStddevNode.equalsNodeAggregateMethodOnly(ExprAggregateNode node)
boolean	ExprRateAggNode.equalsNodeAggregateMethodOnly(ExprAggregateNode node)
boolean	ExprPlugInAggFunctionFactoryNode.equalsNodeAggregateMethodOnly(ExprAggregateNode node)
boolean	ExprNthAggNode.equalsNodeAggregateMethodOnly(ExprAggregateNode node)
boolean	ExprMinMaxAggrNode.equalsNodeAggregateMethodOnly(ExprAggregateNode node)
protected boolean	ExprMedianNode.equalsNodeAggregateMethodOnly(ExprAggregateNode node)
boolean	ExprLeavingAggNode.equalsNodeAggregateMethodOnly(ExprAggregateNode node)
boolean	ExprLastEverNode.equalsNodeAggregateMethodOnly(ExprAggregateNode node)
boolean	ExprFirstEverNode.equalsNodeAggregateMethodOnly(ExprAggregateNode node)
boolean	ExprCountNode.equalsNodeAggregateMethodOnly(ExprAggregateNode node)
boolean	ExprCountEverNode.equalsNodeAggregateMethodOnly(ExprAggregateNode node)
boolean	ExprAvgNode.equalsNodeAggregateMethodOnly(ExprAggregateNode node)
boolean	ExprAvedevNode.equalsNodeAggregateMethodOnly(ExprAggregateNode node)

Uses of ExprAggregateNode in com.espertech.esper.epl.table.mgmt

Methods in com.espertech.esper.epl.table.mgmt that return ExprAggregateNode

ExprAggregateNode

TableColumnDescAgg.getAggregation()

Constructors in com.espertech.esper.epl.table.mgmt with parameters of type ExprAggregateNode

TableColumnDescAgg(int positionInDeclaration, java.lang.String columnName, ExprAggregateNode aggregation, EventType optionalAssociatedType)

Uses of ExprAggregateNode in com.espertech.esper.metrics.instrumentation

Methods in com.espertech.esper.metrics.instrumentation with parameters of type ExprAggregateNode

void	InstrumentationDefault.qExprTableSubpropAccessor(ExprNode exprNode, java.lang.String tableName, java.lang.String subpropName, ExprAggregateNode aggregationExpression)
void	Instrumentation.qExprTableSubpropAccessor(ExprNode exprNode, java.lang.String tableName, java.lang.String subpropName, ExprAggregateNode aggregationExpression)