Class Function
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
- All Implemented Interfaces:
NamedWriteable,Writeable,Resolvable
- Direct Known Subclasses:
ScalarFunction
Any SQL expression with parentheses, like
MAX(), or ABS(). A
function is always a NamedExpression.-
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> -
Constructor Summary
Constructors -
Method Summary
Methods inherited from class org.elasticsearch.xpack.esql.core.expression.Expression
canonical, canonicalize, childrenResolved, dataType, fold, foldable, propertiesToString, references, resolved, resolveType, semanticEquals, semanticHash, toString, typeResolvedMethods inherited from class org.elasticsearch.xpack.esql.core.tree.Node
anyMatch, children, collect, collectFirstChildren, collectLeaves, doCollectFirst, forEachDown, forEachDown, forEachProperty, forEachPropertyDown, forEachPropertyOnly, forEachPropertyUp, forEachUp, forEachUp, info, nodeName, nodeProperties, replaceChildren, replaceChildrenSameSize, source, sourceLocation, sourceText, transformChildren, transformDown, transformDown, transformNodeProps, transformPropertiesDown, transformPropertiesOnly, transformPropertiesUp, transformUp, transformUpMethods inherited from class java.lang.Object
clone, finalize, getClass, notify, notifyAll, wait, wait, waitMethods inherited from interface org.elasticsearch.common.io.stream.NamedWriteable
getWriteableName
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Constructor Details
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Function
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Method Details
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arguments
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functionName
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nullable
- Specified by:
nullablein classExpression
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hashCode
public int hashCode()- Overrides:
hashCodein classNode<Expression>
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equals
- Overrides:
equalsin classNode<Expression>
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nodeString
- Overrides:
nodeStringin classNode<Expression>
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