Class Sum
java.lang.Object
org.elasticsearch.xpack.esql.core.tree.Node<Expression>
org.elasticsearch.xpack.esql.core.expression.Expression
org.elasticsearch.xpack.esql.core.expression.function.Function
org.elasticsearch.xpack.esql.expression.function.aggregate.AggregateFunction
org.elasticsearch.xpack.esql.expression.function.aggregate.NumericAggregate
org.elasticsearch.xpack.esql.expression.function.aggregate.Sum
- All Implemented Interfaces:
NamedWriteable,Writeable,PostAnalysisPlanVerificationAware,Resolvable,SurrogateExpression,ToAggregator
Sum all values of a field in matching documents.
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Nested Class Summary
Nested classes/interfaces inherited from class org.elasticsearch.xpack.esql.core.expression.Expression
Expression.TypeResolutionNested classes/interfaces inherited from interface org.elasticsearch.common.io.stream.Writeable
Writeable.Reader<V>, Writeable.Writer<V> -
Field Summary
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Constructor Summary
ConstructorsConstructorDescriptionSum(Source source, Expression field) Sum(Source source, Expression field, Expression filter, Expression summationMode) -
Method Summary
Modifier and TypeMethodDescriptiondataType()protected AggregatorFunctionSupplierinfo()protected AggregatorFunctionSupplierprotected AggregatorFunctionSupplierreplaceChildren(List<Expression> newChildren) protected Expression.TypeResolutionReturns the expression to be replaced by ornullif this cannot be replaced.withFilter(Expression filter) Attach a filter to the aggregate function.Methods inherited from class org.elasticsearch.xpack.esql.expression.function.aggregate.NumericAggregate
supplier, supportsDatesMethods inherited from class org.elasticsearch.xpack.esql.expression.function.aggregate.AggregateFunction
deprecatedWriteParams, equals, field, filter, hasFilter, hashCode, parameters, postAnalysisPlanVerification, readGenericAggregateFunction, withParameters, writeToMethods inherited from class org.elasticsearch.xpack.esql.core.expression.function.Function
arguments, functionName, nodeString, nullableMethods inherited from class org.elasticsearch.xpack.esql.core.expression.Expression
canonical, canonicalize, childrenResolved, fold, foldable, propertiesToString, references, resolved, semanticEquals, semanticHash, toString, typeResolvedMethods inherited from class org.elasticsearch.xpack.esql.core.tree.Node
anyMatch, children, collect, collectFirstChildren, collectLeaves, doCollectFirst, forEachDown, forEachDown, forEachDownMayReturnEarly, forEachProperty, forEachPropertyDown, forEachPropertyOnly, forEachPropertyUp, forEachUp, forEachUp, nodeName, nodeProperties, replaceChildrenSameSize, source, sourceLocation, sourceText, transformChildren, transformDown, transformDown, transformDown, transformNodeProps, transformPropertiesDown, transformPropertiesOnly, transformPropertiesUp, transformUp, transformUp, transformUp
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Field Details
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ENTRY
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Constructor Details
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Sum
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Sum
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Method Details
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getWriteableName
- Specified by:
getWriteableNamein interfaceNamedWriteable
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info
- Specified by:
infoin classNode<Expression>
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replaceChildren
- Specified by:
replaceChildrenin classNode<Expression>
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withFilter
Description copied from class:AggregateFunctionAttach a filter to the aggregate function.- Specified by:
withFilterin classAggregateFunction
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dataType
- Overrides:
dataTypein classNumericAggregate
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longSupplier
- Specified by:
longSupplierin classNumericAggregate
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intSupplier
- Specified by:
intSupplierin classNumericAggregate
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doubleSupplier
- Specified by:
doubleSupplierin classNumericAggregate
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summationMode
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resolveType
- Overrides:
resolveTypein classNumericAggregate
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surrogate
Description copied from interface:SurrogateExpressionReturns the expression to be replaced by ornullif this cannot be replaced.- Specified by:
surrogatein interfaceSurrogateExpression
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