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See:
Description
Interface Summary | |
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ExprAggregateNode | Base expression node that represents an aggregation function such as 'sum' or 'count'. |
ExprAndNode | Represents an And-condition. |
ExprBetweenNode | Represents the between-clause function in an expression tree. |
ExprCastNode.CasterParserComputer | Casting and parsing computer. |
ExprConstantNode | Represents a constant in an expressiun tree. |
ExprDotEval | |
ExprDotNodeFilterAnalyzerInput | |
ExprEqualsNode | Represents an equals (=, !=, <>, is, is not) comparator in a filter expressiun tree. |
ExprEvaluator | Interface for evaluating of an event tuple. |
ExprEvaluatorContext | Returns the context for expression evaluation. |
ExprEvaluatorEnumeration | Interface for evaluating of an event tuple. |
ExprFilterOptimizableNode | |
ExprIdentNode | Represents an stream property identifier in a filter expressiun tree. |
ExprIdentNodeEvaluator | |
ExprInNode | Represents the in-clause (set check) function in an expression tree. |
ExprNode | |
ExprNodeInnerNodeProvider | |
ExprNodeUtilResolveExceptionHandler | |
ExprNodeVisitor | Visitor interface for use with expression node trees. |
ExprNodeVisitorWithParent | Visitor interface for use with expression node trees, receives both the child node and the parent node (or null to indicate no parent node). |
ExprNumberSetWildcardMarker | Expression for use within crontab to specify a wildcard. |
ExprPreviousEvalStrategy | |
ExprPriorEvalStrategy | Represents the 'prior' prior event resolution strategy for use in an expression node tree. |
ExprRelationalOpNode | Represents a lesser or greater then (<=/>/>=) expression in a filter expression tree. |
ExprStreamUnderlyingNode | Represents an stream selector that returns the streams underlying event, or null if undefined. |
ExprSubselectStrategy | |
ExprTimePeriod | Expression representing a time period. |
ExprTimePeriodImpl.TimePeriodAdder | |
ExprValidator | Validation interface for expression nodes. |
ExprVariableNode | Represents a variable in an expression tree. |
SubselectEvalStrategy | Strategy for evaluation of a subselect. |
Class Summary | |
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ExprAggMultiFunctionLinearAccessNode | |
ExprAggMultiFunctionLinearAccessNodeFactory | |
ExprAggMultiFunctionSortedMinMaxByNode | |
ExprAggMultiFunctionSortedMinMaxByNodeFactory | |
ExprAggregateNodeBase | Base expression node that represents an aggregation function such as 'sum' or 'count'. |
ExprAggregateNodeUtil | |
ExprAndNodeImpl | Represents an And-condition. |
ExprArrayNode | Represents an array in a filter expressiun tree. |
ExprAvedevNode | Represents the avedev(...) aggregate function is an expression tree. |
ExprAvedevNodeFactory | |
ExprAvgNode | Represents the avg(...) aggregate function is an expression tree. |
ExprAvgNodeFactory | |
ExprBetweenNodeImpl | Represents the between-clause function in an expression tree. |
ExprBitWiseNode | Represents the bit-wise operators in an expression tree. |
ExprCaseNode | Represents the case-when-then-else control flow function is an expression tree. |
ExprCaseNode.CaseAnalysis | |
ExprCastNode | Represents the CAST(expression, type) function is an expression tree. |
ExprCastNode.NonnumericCasterComputer | Casting and parsing computer. |
ExprCastNode.NumberCasterComputer | Casting and parsing computer. |
ExprCastNode.StringParserComputer | Casting and parsing computer. |
ExprCastNode.StringXFormComputer | Casting and parsing computer. |
ExprChainedSpec | |
ExprCoalesceNode | Represents the COALESCE(a,b,...) function is an expression tree. |
ExprConcatNode | Represents a simple Math (+/-/divide/*) in a filter expression tree. |
ExprConstantNodeImpl | Represents a constant in an expressiun tree. |
ExprContextPropertyNode | Represents an stream property identifier in a filter expressiun tree. |
ExprCountNode | Represents the count(...) and count(*) and count(distinct ...) aggregate function is an expression tree. |
ExprCountNodeFactory | |
ExprDotEvalArrayGet | |
ExprDotEvalArraySize | |
ExprDotEvalPropertyExprBase | |
ExprDotEvalPropertyExprIndexed | |
ExprDotEvalPropertyExprMapped | |
ExprDotEvalRootChild | |
ExprDotEvalStaticMethod | |
ExprDotEvalStreamEventBean | |
ExprDotEvalStreamMethod | |
ExprDotEvalTransposeAsStream | |
ExprDotEvalVariable | |
ExprDotMethodEvalDuck | |
ExprDotMethodEvalNoDuck | |
ExprDotMethodEvalNoDuckUnderlying | |
ExprDotMethodEvalNoDuckWrapArray | |
ExprDotNode | Represents an Dot-operator expression, for use when "(expression).method(...).method(...)" |
ExprDotNodeFilterAnalyzerInputExpr | |
ExprDotNodeFilterAnalyzerInputProp | |
ExprDotNodeFilterAnalyzerInputStatic | |
ExprDotNodeFilterAnalyzerInputStream | |
ExprDotNodeRealizedChain | |
ExprDotNodeUtility | |
ExprEqualsAllAnyNode | Represents an equals-for-group (= ANY/ALL/SOME (expression list)) comparator in a expression tree. |
ExprEqualsNodeImpl | Represents an equals (=) comparator in a filter expressiun tree. |
ExprEqualsNodeImpl.ExprEqualsEvaluatorCoercing | |
ExprEqualsNodeImpl.ExprEqualsEvaluatorEquals | |
ExprEqualsNodeImpl.ExprEqualsEvaluatorIs | |
ExprEvaluatorContextTimeOnly | Represents a minimal enginel-level context for expression evaluation, not allowing for agents instances and result cache. |
ExprEvaluatorProxy | |
ExprFirstEverNode | Represents the "firstever" aggregate function is an expression tree. |
ExprFirstEverNodeFactory | |
ExprIdentNodeEvaluatorContext | |
ExprIdentNodeEvaluatorImpl | |
ExprIdentNodeEvaluatorLogging | |
ExprIdentNodeImpl | Represents an stream property identifier in a filter expressiun tree. |
ExprIdentNodeUtil | |
ExprInNodeImpl | Represents the in-clause (set check) function in an expression tree. |
ExprInstanceofNode | Represents the INSTANCEOF(a,b,...) function is an expression tree. |
ExprIStreamNode | Represents the RSTREAM() function in an expression tree. |
ExprLastEverNode | Represents the "lastever" aggregate function is an expression tree. |
ExprLastEverNodeFactory | |
ExprLeavingAggNode | Represents the leaving() aggregate function is an expression tree. |
ExprLeavingAggNodeFactory | |
ExprLikeNode | Represents the like-clause in an expression tree. |
ExprMathNode | Represents a simple Math (+/-/divide/*) in a filter expression tree. |
ExprMedianNode | Represents the median(...) aggregate function is an expression tree. |
ExprMedianNodeFactory | |
ExprMinMaxAggrNode | Represents the min/max(distinct? ...) aggregate function is an expression tree. |
ExprMinMaxAggrNodeFactory | |
ExprMinMaxRowNode | Represents the MAX(a,b) and MIN(a,b) functions is an expression tree. |
ExprNewNode | Represents the bit-wise operators in an expression tree. |
ExprNodeBase | Superclass for filter nodes in a filter expression tree. |
ExprNodeContextPropertiesVisitor | Visitor that early-exists when it finds a context partition property. |
ExprNodeIdentifierCollectVisitor | Visitor that collects event property identifier information under expression nodes. |
ExprNodeIdentifierVisitor | Visitor that collects event property identifier information under expression nodes. |
ExprNodePreviousVisitorWParent | Visitor for getting a list of "prev" functions. |
ExprNodeProxy | |
ExprNodeSubselectDeclaredDotVisitor | Visitor that collects ExprSubselectNode instances. |
ExprNodeSummaryVisitor | Visitor for compiling usage informaton of special expressions within an expression tree. |
ExprNodeUtilExprEvalMethodContext | |
ExprNodeUtilExprEvalStreamNumEnumColl | |
ExprNodeUtilExprEvalStreamNumEnumSingle | |
ExprNodeUtilExprEvalStreamNumEvent | |
ExprNodeUtilExprEvalStreamNumUnd | |
ExprNodeUtility | |
ExprNodeUtility.MappedPropertyParseResult | Encapsulates the parse result parsing a mapped property as a class and method name with args. |
ExprNodeUtilMethodDesc | |
ExprNodeUtilResolveExceptionHandlerDefault | |
ExprNodeValidated | A placeholder for another expression node that has been validated already. |
ExprNodeVariableVisitor | Visitor for expression node trees that determines if the expressions within contain a variable. |
ExprNodeViewResourceVisitor | Visitor that collects expression nodes that require view resources. |
ExprNotNode | Represents a NOT expression in an expression tree. |
ExprNthAggNode | Represents the nth(...) and aggregate function is an expression tree. |
ExprNthAggNodeFactory | |
ExprNumberSetCronParam | Expression for a parameter within a crontab. |
ExprNumberSetFrequency | Expression for use within crontab to specify a frequency. |
ExprNumberSetList | Expression for use within crontab to specify a list of values. |
ExprNumberSetRange | Expression for use within crontab to specify a range. |
ExprNumberSetWildcard | Expression for use within crontab to specify a wildcard. |
ExprOrderedExpr | A placeholder expression for view/pattern object parameters that allow sorting expression values ascending or descending. |
ExprOrNode | Represents an OR expression in a filter expression tree. |
ExprPlugInAggFunctionFactory | |
ExprPlugInAggFunctionFactoryNode | Represents a custom aggregation function in an expresson tree. |
ExprPlugInAggFunctionNode | Deprecated. |
ExprPlugInAggFunctionNodeFactory | Deprecated. |
ExprPlugInAggMultiFunctionNode | Represents a custom aggregation function in an expresson tree. |
ExprPlugInAggMultiFunctionNodeFactory | |
ExprPlugInSingleRowNode | Represents an invocation of a plug-in single-row function in the expression tree. |
ExprPreviousEvalStrategyCount | |
ExprPreviousEvalStrategyPrev | |
ExprPreviousEvalStrategyWindow | |
ExprPreviousMatchRecognizeNode | Represents the 'prev' previous event function in match-recognize "define" item. |
ExprPreviousNode | Represents the 'prev' previous event function in an expression node tree. |
ExprPriorEvalStrategyBase | Represents the 'prior' prior event function in an expression node tree. |
ExprPriorEvalStrategyRandomAccess | Represents the 'prior' prior event function in an expression node tree. |
ExprPriorEvalStrategyRelativeAccess | Represents the 'prior' prior event function in an expression node tree. |
ExprPriorNode | Represents the 'prior' prior event function in an expression node tree. |
ExprPropertyExistsNode | Represents the EXISTS(property) function in an expression tree. |
ExprRateAggNode | Represents the rate(...) and aggregate function is an expression tree. |
ExprRateAggNodeFactory | |
ExprRegexpNode | Represents the regexp-clause in an expression tree. |
ExprRelationalOpAllAnyNode | Represents a lesser or greater then (<=/>/>=) expression in a filter expression tree. |
ExprRelationalOpNodeImpl | Represents a lesser or greater then (<=/>/>=) expression in a filter expression tree. |
ExprStddevNode | Represents the stddev(...) aggregate function is an expression tree. |
ExprStddevNodeFactory | |
ExprStreamUnderlyingNodeImpl | Represents an stream selector that returns the streams underlying event, or null if undefined. |
ExprSubselectAllSomeAnyNode | Represents a subselect in an expression tree. |
ExprSubselectExistsNode | Represents an exists-subselect in an expression tree. |
ExprSubselectInNode | Represents a subselect in an expression tree. |
ExprSubselectNode | Represents a subselect in an expression tree. |
ExprSubselectRowNode | Represents a subselect in an expression tree. |
ExprSubstitutionNode | Represents a substitution value to be substituted in an expression tree, not valid for any purpose of use as an expression, however can take a place in an expression tree. |
ExprSumNode | Represents the sum(...) aggregate function is an expression tree. |
ExprSumNodeFactory | |
ExprTimePeriodImpl | Expression representing a time period. |
ExprTimePeriodImpl.TimePeriodAdderDay | |
ExprTimePeriodImpl.TimePeriodAdderHour | |
ExprTimePeriodImpl.TimePeriodAdderMinute | |
ExprTimePeriodImpl.TimePeriodAdderMonth | |
ExprTimePeriodImpl.TimePeriodAdderMSec | |
ExprTimePeriodImpl.TimePeriodAdderSecond | |
ExprTimePeriodImpl.TimePeriodAdderWeek | |
ExprTimePeriodImpl.TimePeriodAdderYear | |
ExprTimestampNode | Represents the CURRENT_TIMESTAMP() function or reserved keyword in an expression tree. |
ExprTypeofNode | Represents the TYPEOF(a) function is an expression tree. |
ExprTypeofNode.FragmentTypeEval | |
ExprTypeofNode.StreamEventTypeEval | |
ExprValidationContext | |
ExprVariableNodeImpl | Represents a variable in an expression tree. |
SubselectAggregationPreprocessor | |
SubselectEvalStrategyEqualsAll | Strategy for subselects with "=/!=/<> ALL". |
SubselectEvalStrategyEqualsAny | Strategy for subselects with "=/!=/<> ANY". |
SubselectEvalStrategyEqualsIn | Represents a in-subselect evaluation strategy. |
SubselectEvalStrategyFactory | Factory for subselect evaluation strategies. |
SubselectEvalStrategyRelOpAll | Strategy for subselects with ">/<=/>= ALL". |
SubselectEvalStrategyRelOpAny | Strategy for subselects with ">/<=/>= ANY". |
Enum Summary | |
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PreviousType |
Exception Summary | |
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ExprValidationException | Thrown to indicate a validation error in a filter expression. |
ExprValidationPropertyException | Thrown to indicate a validation error in an expression originating from a property resolution error. |
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
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