Package org.eclipse.rdf4j.query.algebra

Interface ValueExpr

All Superinterfaces:

Cloneable, QueryModelNode, Serializable

All Known Subinterfaces:

AggregateOperator, FilterValueExpr

All Known Implementing Classes:

AbstractAggregateOperator, AggregateOperatorBase, And, Avg, BinaryValueOperator, BNodeGenerator, Bound, Coalesce, Compare, CompareAll, CompareAny, CompareSubQueryValueOperator, ConjunctiveFilterExpr, Count, Datatype, Exists, FilterExpr, FunctionCall, GroupConcat, If, In, IRIFunction, IsBNode, IsLiteral, IsNumeric, IsResource, IsURI, Label, Lang, LangMatches, Like, ListMemberOperator, LocalName, MathExpr, Max, Min, Namespace, NAryValueOperator, Not, Or, Regex, SameTerm, Sample, Str, SubQueryValueOperator, Sum, UnaryValueOperator, ValueConstant, ValueExprTripleRef, Var

public interface ValueExpr
extends QueryModelNode

An expressions that evaluates to Value objects.

Method Summary

Modifier and Type	Method	Description
ValueExpr	clone()	Returns a (deep) clone of this query model node.

Methods inherited from interface org.eclipse.rdf4j.query.algebra.QueryModelNode

equals, getCostEstimate, getParentNode, getResultSizeActual, getResultSizeEstimate, getSignature, getTotalTimeNanosActual, replaceChildNode, replaceWith, setCostEstimate, setParentNode, setResultSizeActual, setResultSizeEstimate, setTotalTimeNanosActual, toString, visit, visitChildren

Method Details

clone

ValueExpr clone()

Description copied from interface: QueryModelNode

Returns a (deep) clone of this query model node. This method recursively clones the entire node tree, starting from this nodes.

Specified by:

clone in interface QueryModelNode

Returns:

A deep clone of this query model node.