it.unibz.inf.ontop.iq.node

Interface SliceNode

All Superinterfaces:

Cloneable, QueryModifierNode, QueryNode, UnaryOperatorNode

All Known Implementing Classes:

SliceNodeImpl

public interface SliceNode
extends QueryModifierNode

See IntermediateQueryFactory.createSliceNode(long, long) for creating a new instance.

Method Summary

Modifier and Type	Method and Description
SliceNode	clone() Cloning is needed for having multiple copies in the same intermediate query tree.
Optional<Long>	getLimit() Length of the slice
long	getOffset() Beginning of the slice

Methods inherited from interface it.unibz.inf.ontop.iq.node.UnaryOperatorNode

acceptNodeTransformer, acceptTransformer, acceptVisitor, applyDescendingSubstitution, applyDescendingSubstitutionWithoutOptimizing, applyFreshRenaming, computeNotInternallyRequiredVariables, getPossibleVariableDefinitions, getVariableNullability, inferUniqueConstraints, isConstructed, isDistinct, liftIncompatibleDefinitions, normalizeForOptimization, propagateDownConstraint, removeDistincts, validateNode

Methods inherited from interface it.unibz.inf.ontop.iq.node.QueryNode

acceptVisitor, getLocallyDefinedVariables, getLocallyRequiredVariables, getLocalVariables, getRequiredVariables, isEquivalentTo, isSyntacticallyEquivalentTo, isVariableNullable

Method Detail

getOffset

long getOffset()

Beginning of the slice

getLimit

Optional<Long> getLimit()

Length of the slice

clone

SliceNode clone()

Description copied from interface: QueryNode

Cloning is needed for having multiple copies in the same intermediate query tree.

Specified by:

clone in interface QueryNode