ai.grakn.graql.internal.reasoner.query

Class AtomicMatchQuery

java.lang.Object

ai.grakn.graql.internal.reasoner.query.Query

ai.grakn.graql.internal.reasoner.query.AtomicQuery

ai.grakn.graql.internal.reasoner.query.AtomicMatchQuery

All Implemented Interfaces:

MatchQueryAdmin, MatchQueryInternal, MatchQuery, Query<List<Map<String,Concept>>>, Streamable<Map<String,Concept>>, Iterable<Map<String,Concept>>

public class AtomicMatchQuery
extends AtomicQuery

Constructor Summary

Constructors

Constructor and Description
AtomicMatchQuery(AtomicQuery query, QueryAnswers ans)
AtomicMatchQuery(Atom atom, Set<String> vars)
AtomicMatchQuery(MatchQuery query, GraknGraph graph)

Method Summary

Modifier and Type	Method and Description
QueryAnswers	answer(Set<AtomicQuery> subGoals, QueryCache cache, boolean materialise)
void	DBlookup()
QueryAnswers	getAnswers()
QueryAnswers	getNewAnswers()
void	lookup(QueryCache cache)
QueryAnswers	materialise()
void	memoryLookup(QueryCache cache)
void	propagateAnswers(QueryCache cache)
java.util.stream.Stream<Map<String,Concept>>	resolve(boolean materialise)
void	resolveViaRule(Rule rl, Set<AtomicQuery> subGoals, QueryCache cache, boolean materialise)
java.util.stream.Stream<Map<String,Concept>>	stream()

Methods inherited from class ai.grakn.graql.internal.reasoner.query.AtomicQuery

addAtom, equals, establishRelation, getAtom, getChildren, getParent, materialise, removeAtom, selectAtoms, unify

Methods inherited from class ai.grakn.graql.internal.reasoner.query.Query

addAtomConstraints, containsAtom, containsEquivalentAtom, execute, getAtoms, getFilters, getGraph, getIdPredicate, getIdPredicates, getMatchQuery, getPattern, getResources, getSelectedNames, getTypeConstraints, getTypes, getTypes, getValuePredicates, getVarSet, getVarTypeMap, graph, hashCode, isEquivalent, isRuleResolvable, select, selectAppend, stream, toString, unify

Methods inherited from class java.lang.Object

clone, finalize, getClass, notify, notifyAll, wait, wait, wait

Methods inherited from interface ai.grakn.graql.internal.query.match.MatchQueryInternal

aggregate, ask, colorKeyword, colorType, delete, delete, distinct, get, insert, isReadOnly, limit, offset, orderBy, resultsString, withGraph

Methods inherited from interface ai.grakn.graql.admin.MatchQueryAdmin

admin

Methods inherited from interface ai.grakn.graql.MatchQuery

delete, insert, orderBy, select

Methods inherited from interface ai.grakn.graql.Streamable

iterator, parallelStream

Methods inherited from interface java.lang.Iterable

forEach, spliterator

Constructor Detail

AtomicMatchQuery

public AtomicMatchQuery(Atom atom,
                        Set<String> vars)

AtomicMatchQuery

public AtomicMatchQuery(MatchQuery query,
                        GraknGraph graph)

AtomicMatchQuery

public AtomicMatchQuery(AtomicQuery query,
                        QueryAnswers ans)

Method Detail

stream

public java.util.stream.Stream<Map<String,Concept>> stream()

Returns:

a stream of elements

getAnswers

public QueryAnswers getAnswers()

Overrides:

getAnswers in class Query

getNewAnswers

public QueryAnswers getNewAnswers()

Overrides:

getNewAnswers in class Query

lookup

public void lookup(QueryCache cache)

Overrides:

lookup in class Query

DBlookup

public void DBlookup()

Overrides:

DBlookup in class Query

memoryLookup

public void memoryLookup(QueryCache cache)

Overrides:

memoryLookup in class Query

propagateAnswers

public void propagateAnswers(QueryCache cache)

Overrides:

propagateAnswers in class Query

materialise

public QueryAnswers materialise()

Overrides:

materialise in class AtomicQuery

resolveViaRule

public void resolveViaRule(Rule rl,
                           Set<AtomicQuery> subGoals,
                           QueryCache cache,
                           boolean materialise)

Overrides:

resolveViaRule in class AtomicQuery

answer

public QueryAnswers answer(Set<AtomicQuery> subGoals,
                           QueryCache cache,
                           boolean materialise)

Overrides:

answer in class AtomicQuery

resolve

public java.util.stream.Stream<Map<String,Concept>> resolve(boolean materialise)

Overrides:

resolve in class Query