com.bigdata.relation.accesspath
Interface IBindingSetAccessPath<R>

Type Parameters:

R - The generic type of the [R]elation elements of the IRelation.

All Superinterfaces:

IAbstractAccessPath<R>

All Known Implementing Classes:

AccessPath, SPOAccessPath

public interface IBindingSetAccessPath<R>
extends IAbstractAccessPath<R>

An interface for access paths which visit solutions (versus IElement s).

Version:

$Id: IBindingSetAccessPath.java 6338 2012-06-12 14:58:53Z thompsonbry $

Author:

Bryan Thompson

Method Summary

ICloseableIterator<IBindingSet>

solutions(long limit, BaseJoinStats stats) Return an iterator which will visit the solutions drawn from the access path with a limit on the number of solutions drawn.

Methods inherited from interface com.bigdata.relation.accesspath.IAbstractAccessPath

getPredicate, isEmpty, rangeCount

Method Detail

solutions

ICloseableIterator<IBindingSet> solutions(long limit,
                                          BaseJoinStats stats)

Return an iterator which will visit the solutions drawn from the access path with a limit on the number of solutions drawn. TODO Should this be visiting IBindingSet[]s?

See Also:

(Access path should visit solutions for high level query).