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See:
Description
Interface Summary | |
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ExprCastNode.Caster | Interface for casting. |
ExprEvaluator | Interface for evaluating of an event tuple. |
ExprNodeVisitor | Visitor interface for use with expression node trees. |
ExprValidator | Validation interface for expression nodes. |
Class Summary | |
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ExprAggregateNode | Base expression node that represents an aggregation function such as 'sum' or 'count'. |
ExprAndNode | Represents an And-condition. |
ExprArrayNode | Represents an array in a filter expressiun tree. |
ExprAvedevNode | Represents the avedev(...) aggregate function is an expression tree. |
ExprAvgNode | Represents the avg(...) aggregate function is an expression tree. |
ExprBetweenNode | 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. |
ExprCastNode | Represents the CAST(expression, type) function is an expression tree. |
ExprCoalesceNode | Represents the COALESCE(a,b,...) function is an expression tree. |
ExprConcatNode | Represents a simple Math (+/-/divide/*) in a filter expression tree. |
ExprConstantNode | Represents a constant in an expressiun tree. |
ExprCountNode | Represents the count(...) and count(*) and count(distinct ...) aggregate function is an expression tree. |
ExprEqualsNode | Represents an equals (=) comparator in a filter expressiun tree. |
ExprIdentNode | Represents an stream property identifier in a filter expressiun tree. |
ExprInNode | Represents the in-clause (set check) function in an expression tree. |
ExprInstanceofNode | Represents the INSTANCEOF(a,b,...) function is an expression tree. |
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. |
ExprMinMaxAggrNode | Represents the min/max(distinct? ...) aggregate function is an expression tree. |
ExprMinMaxRowNode | Represents the MAX(a,b) and MIN(a,b) functions is an expression tree. |
ExprNode | Superclass for filter nodes in a filter expression tree. |
ExprNode.MappedPropertyParseResult | Encapsulates the parse result parsing a mapped property as a class and method name with args. |
ExprNodeIdentifierVisitor | Visitor that collects event property identifier information under expression nodes. |
ExprNodeSubselectVisitor | Visitor that collects ExprSubselectNode instances. |
ExprNotNode | Represents a NOT expression in an expression tree. |
ExprOrNode | Represents an OR expression in a filter expression tree. |
ExprPlugInAggFunctionNode | Represents a custom aggregation function in an expresson tree. |
ExprPreviousNode | Represents the 'prev' previous 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. |
ExprRegexpNode | Represents the regexp-clause in an expression tree. |
ExprRelationalOpNode | Represents a lesser or greater then (<=/>/>=) expression in a filter expression tree. |
ExprStaticMethodNode | Represents an invocation of a static library method in the expression tree. |
ExprStddevNode | Represents the stddev(...) aggregate function is 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. |
ExprTimestampNode | Represents the CURRENT_TIMESTAMP() function or reserved keyword in an expression tree. |
Exception Summary | |
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ExprValidationException | Thrown to indicate a validation error in a filter expression. |
This package contains the EQL 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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