ai.grakn.graql.internal.reasoner.query

Class QueryAnswers

java.lang.Object

java.util.AbstractCollection<E>

java.util.AbstractSet<E>

java.util.HashSet<Map<String,Concept>>

ai.grakn.graql.internal.reasoner.query.QueryAnswers

All Implemented Interfaces:

Serializable, Cloneable, Iterable<Map<String,Concept>>, Collection<Map<String,Concept>>, Set<Map<String,Concept>>

public class QueryAnswers
extends HashSet<Map<String,Concept>>

See Also:

Serialized Form

Constructor Summary

Constructors

Constructor and Description
QueryAnswers()
QueryAnswers(Collection<? extends Map<String,Concept>> ans)

Method Summary

Modifier and Type	Method and Description
QueryAnswers	filterByTypes(Set<String> vars, Map<String,Type> varTypeMap)
QueryAnswers	filterIncomplete(Set<String> vars)
QueryAnswers	filterKnown(QueryAnswers known)
QueryAnswers	filterNonEquals(Query query)
QueryAnswers	filterVars(Set<String> vars)
static QueryAnswers	getUnifiedAnswers(AtomicQuery parentQuery, AtomicQuery childQuery, QueryAnswers answers) unify answers of childQuery with parentQuery
Set<String>	getVars()
QueryAnswers	join(QueryAnswers localTuples)
QueryAnswers	unify(Map<String,String> unifiers)

Methods inherited from class java.util.HashSet

add, clear, clone, contains, isEmpty, iterator, remove, size, spliterator

Methods inherited from class java.util.AbstractSet

equals, hashCode, removeAll

Methods inherited from class java.util.AbstractCollection

addAll, containsAll, retainAll, toArray, toArray, toString

Methods inherited from class java.lang.Object

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

Methods inherited from interface java.util.Set

addAll, containsAll, equals, hashCode, removeAll, retainAll, toArray, toArray

Methods inherited from interface java.util.Collection

parallelStream, removeIf, stream

Methods inherited from interface java.lang.Iterable

forEach

Constructor Detail

QueryAnswers

public QueryAnswers()

QueryAnswers

public QueryAnswers(Collection<? extends Map<String,Concept>> ans)

Method Detail

getVars

public Set<String> getVars()

filterVars

public QueryAnswers filterVars(Set<String> vars)

filterKnown

public QueryAnswers filterKnown(QueryAnswers known)

filterIncomplete

public QueryAnswers filterIncomplete(Set<String> vars)

filterNonEquals

public QueryAnswers filterNonEquals(Query query)

filterByTypes

public QueryAnswers filterByTypes(Set<String> vars,
                                  Map<String,Type> varTypeMap)

join

public QueryAnswers join(QueryAnswers localTuples)

unify

public QueryAnswers unify(Map<String,String> unifiers)

getUnifiedAnswers

public static QueryAnswers getUnifiedAnswers(AtomicQuery parentQuery,
                                             AtomicQuery childQuery,
                                             QueryAnswers answers)

unify answers of childQuery with parentQuery

Parameters:

parentQuery - parent atomic query containing target variables

Returns:

unified answers