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

Class OIndexCandidateChain

java.lang.Object

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

All Implemented Interfaces:

OIndexCandidate

public class OIndexCandidateChain
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
OIndexCandidateChain(String name)

Method Summary

Modifier and Type	Method	Description
void	add(String name)
boolean	fullySorted(List<String> properties, OCommandContext ctx)
String	getName()
OIndexFinder.Operation	getOperation()
Optional<OIndexCandidate>	invert()
boolean	isDirectIndex()
Optional<OIndexCandidate>	normalize(OCommandContext ctx)
List<String>	properties()
boolean	requiresDistinctStep(OCommandContext ctx)
void	setOperation(OIndexFinder.Operation operation)
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

finalize, getStreams

Constructor Details

OIndexCandidateChain

public OIndexCandidateChain(String name)

Method Details

getName

public String getName()

Specified by:

getName in interface OIndexCandidate

invert

public Optional<OIndexCandidate> invert()

Specified by:

invert in interface OIndexCandidate

add

public void add(String name)

setOperation

public void setOperation(OIndexFinder.Operation operation)

getOperation

public OIndexFinder.Operation getOperation()

Specified by:

getOperation in interface OIndexCandidate

normalize

public Optional<OIndexCandidate> normalize(OCommandContext ctx)

Specified by:

normalize in interface OIndexCandidate

properties

public List<String> properties()

Specified by:

properties in interface OIndexCandidate

requiresDistinctStep

public boolean requiresDistinctStep(OCommandContext ctx)

Specified by:

requiresDistinctStep in interface OIndexCandidate

fullySorted

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

Specified by:

fullySorted 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

isDirectIndex

public boolean isDirectIndex()

Specified by:

isDirectIndex in interface OIndexCandidate