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Packages that use ExprValidator | |
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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 ExprValidator in com.espertech.esper.epl.expression |
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Classes in com.espertech.esper.epl.expression that implement ExprValidator | |
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ExprAggregateNode
Base expression node that represents an aggregation function such as 'sum' or 'count'. |
class |
ExprAndNode
Represents an And-condition. |
class |
ExprArrayNode
Represents an array in a filter expressiun tree. |
class |
ExprAvedevNode
Represents the avedev(...) aggregate function is an expression tree. |
class |
ExprAvgNode
Represents the avg(...) aggregate function is an expression tree. |
class |
ExprBetweenNode
Represents the between-clause function in an expression tree. |
class |
ExprBitWiseNode
Represents the bit-wise operators in an expression tree. |
class |
ExprCaseNode
Represents the case-when-then-else control flow function is an expression tree. |
class |
ExprCastNode
Represents the CAST(expression, type) function is an expression tree. |
class |
ExprCoalesceNode
Represents the COALESCE(a,b,...) function is an expression tree. |
class |
ExprConcatNode
Represents a simple Math (+/-/divide/*) in a filter expression tree. |
class |
ExprConstantNode
Represents a constant in an expressiun tree. |
class |
ExprCountNode
Represents the count(...) and count(*) and count(distinct ...) aggregate function is an expression tree. |
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ExprEqualsNode
Represents an equals (=) comparator in a filter expressiun tree. |
class |
ExprIdentNode
Represents an stream property identifier in a filter expressiun tree. |
class |
ExprInNode
Represents the in-clause (set check) function in an expression tree. |
class |
ExprInstanceofNode
Represents the INSTANCEOF(a,b,...) function is an expression tree. |
class |
ExprLikeNode
Represents the like-clause in an expression tree. |
class |
ExprMathNode
Represents a simple Math (+/-/divide/*) in a filter 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 |
ExprMinMaxRowNode
Represents the MAX(a,b) and MIN(a,b) functions is an expression tree. |
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ExprNode
Superclass for filter nodes in a filter expression tree. |
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ExprNotNode
Represents a NOT expression in an expression tree. |
class |
ExprOrNode
Represents an OR expression in a filter expression tree. |
class |
ExprPlugInAggFunctionNode
Represents a custom aggregation function in an expresson tree. |
class |
ExprPreviousNode
Represents the 'prev' previous event function in an expression node tree. |
class |
ExprPriorNode
Represents the 'prior' prior event function in an expression node tree. |
class |
ExprPropertyExistsNode
Represents the EXISTS(property) function in an expression tree. |
class |
ExprRegexpNode
Represents the regexp-clause in an expression tree. |
class |
ExprRelationalOpNode
Represents a lesser or greater then (<=/>/>=) expression in a filter expression tree. |
class |
ExprStaticMethodNode
Represents an invocation of a static library method in the expression tree. |
class |
ExprStddevNode
Represents the stddev(...) aggregate function is an expression tree. |
class |
ExprStreamInstanceMethodNode
Represents an invocation of a instance method on an event of a given stream in the expression tree. |
class |
ExprStreamUnderlyingNode
Represents an stream selector that returns the streams underlying event, or null if undefined. |
class |
ExprSubselectExistsNode
Represents an exists-subselect in an expression tree. |
class |
ExprSubselectInNode
Represents a subselect in an expression tree. |
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ExprSubselectNode
Represents a subselect in an expression tree. |
class |
ExprSubselectRowNode
Represents a subselect in an expression tree. |
class |
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. |
class |
ExprSumNode
Represents the sum(...) aggregate function is an expression tree. |
class |
ExprTimestampNode
Represents the CURRENT_TIMESTAMP() function or reserved keyword in an expression tree. |
class |
ExprVariableNode
Represents a variable in an expression tree. |
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