Package com.orientechnologies.orient.core.sql.executor.metadata

Class OIndexCandidateOne

java.lang.Object

com.orientechnologies.orient.core.sql.executor.metadata.OIndexCandidateOne

All Implemented Interfaces:

OIndexCandidate

public class OIndexCandidateOne
extends Object
implements OIndexCandidate

Nested Class Summary

Nested classes/interfaces inherited from interface com.orientechnologies.orient.core.sql.executor.metadata.OIndexCandidate

OIndexCandidate.PropertyValue

Constructor Summary

Constructors

Constructor	Description
OIndexCandidateOne(OIndexCandidateOne first, OIndexCandidateOne second)
OIndexCandidateOne(String name)
OIndexCandidateOne(String name, OIndexFinder.Operation operation, String prop, OIndexKeySource value, boolean forceDistinct)
OIndexCandidateOne(String name, String prop, OIndexFinder.Operation firstOp, OIndexKeySource firstSource, OIndexFinder.Operation secondOp, OIndexKeySource secondSource, boolean forceDistinct)
OIndexCandidateOne(String index, List<OIndexCandidate.PropertyValue> pv, List<OIndexCandidate.PropertyValue> to)

Method Summary

Modifier and Type	Method	Description
static List<List<Object>>	cartesianProduct(List<List<Object>> fields)
Optional<OIndexCandidate>	finalize(OCommandContext ctx)
boolean	fullySorted(List<String> orderItems, OCommandContext ctx)
String	getName()
OIndexFinder.Operation	getOperation()
List<OIndexStream>	getStreams(OCommandContext ctx, boolean isOrderAsc)
Optional<OIndexCandidate>	invert()
Optional<OIndexCandidate>	normalize(OCommandContext ctx)
List<String>	properties()
boolean	requiresDistinctStep(OCommandContext ctx)
List<OIndexCandidate.PropertyValue>	toValues()
List<OIndexCandidate.PropertyValue>	values()

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Methods inherited from interface com.orientechnologies.orient.core.sql.executor.metadata.OIndexCandidate

isDirectIndex

Constructor Details

OIndexCandidateOne

public OIndexCandidateOne(String name)

OIndexCandidateOne

public OIndexCandidateOne(String name,
 OIndexFinder.Operation operation,
 String prop,
 OIndexKeySource value,
 boolean forceDistinct)

OIndexCandidateOne

public OIndexCandidateOne(String name,
 String prop,
 OIndexFinder.Operation firstOp,
 OIndexKeySource firstSource,
 OIndexFinder.Operation secondOp,
 OIndexKeySource secondSource,
 boolean forceDistinct)

OIndexCandidateOne

public OIndexCandidateOne(OIndexCandidateOne first,
 OIndexCandidateOne second)

OIndexCandidateOne

public OIndexCandidateOne(String index,
 List<OIndexCandidate.PropertyValue> pv,
 List<OIndexCandidate.PropertyValue> to)

Method Details

getName

public String getName()

Specified by:

getName in interface OIndexCandidate

invert

public Optional<OIndexCandidate> invert()

Specified by:

invert in interface OIndexCandidate

getOperation

public OIndexFinder.Operation getOperation()

Specified by:

getOperation in interface OIndexCandidate

normalize

public Optional<OIndexCandidate> normalize(OCommandContext ctx)

Specified by:

normalize in interface OIndexCandidate

finalize

public Optional<OIndexCandidate> finalize(OCommandContext ctx)

Specified by:

finalize in interface OIndexCandidate

getStreams

public List<OIndexStream> getStreams(OCommandContext ctx,
 boolean isOrderAsc)

Specified by:

getStreams in interface OIndexCandidate

cartesianProduct

public static List<List<Object>> cartesianProduct(List<List<Object>> fields)

requiresDistinctStep

public boolean requiresDistinctStep(OCommandContext ctx)

Specified by:

requiresDistinctStep in interface OIndexCandidate

fullySorted

public boolean fullySorted(List<String> orderItems,
 OCommandContext ctx)

Specified by:

fullySorted in interface OIndexCandidate

properties

public List<String> properties()

Specified by:

properties in interface OIndexCandidate

values

public List<OIndexCandidate.PropertyValue> values()

Specified by:

values in interface OIndexCandidate

toValues

public List<OIndexCandidate.PropertyValue> toValues()

Specified by:

toValues in interface OIndexCandidate