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

Class FetchFromIndexStep

java.lang.Object

com.orientechnologies.orient.core.sql.executor.AbstractExecutionStep

com.orientechnologies.orient.core.sql.executor.FetchFromIndexStep

All Implemented Interfaces:

OExecutionStepInternal

Direct Known Subclasses:

FetchFromIndexValuesStep

public class FetchFromIndexStep
extends AbstractExecutionStep

Created by luigidellaquila on 23/07/16.

Field Summary

Fields

Modifier and Type	Field	Description
protected OIndexCandidate	candidate

Fields inherited from class com.orientechnologies.orient.core.sql.executor.AbstractExecutionStep

prev

Constructor Summary

Constructors

Constructor	Description
FetchFromIndexStep(OIndexCandidate candidate, boolean orderAsc, OCommandContext ctx)

Method Summary

Modifier and Type	Method	Description
boolean	canBeCached()
OExecutionStepInternal	copy(OCommandContext ctx)
void	deserialize(OResult fromResult)
protected OBinaryCondition	getAdditionalCondition()
String	getIndexName()
protected OBooleanExpression	getKeyCondition()
OExecutionStream	internalStart(OCommandContext ctx)
protected boolean	isOrderAsc()
String	prettyPrint(OPrintContext ctx)
OResult	serialize()
void	serializeToResult(OResultInternal result, OToResultContext ctx)

Methods inherited from class com.orientechnologies.orient.core.sql.executor.AbstractExecutionStep

getPrev, setPrevious, start

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.OExecutionStepInternal

getName, getSubExecutionPlans, getSubSteps, getTargetNode, getType, toResult, toResult

Field Details

candidate

protected OIndexCandidate candidate

Constructor Details

FetchFromIndexStep

public FetchFromIndexStep(OIndexCandidate candidate,
 boolean orderAsc,
 OCommandContext ctx)

Method Details

internalStart

public OExecutionStream internalStart(OCommandContext ctx)
                               throws OTimeoutException

Specified by:

internalStart in class AbstractExecutionStep

Throws:

OTimeoutException

isOrderAsc

protected boolean isOrderAsc()

prettyPrint

public String prettyPrint(OPrintContext ctx)

serializeToResult

public void serializeToResult(OResultInternal result,
 OToResultContext ctx)

getAdditionalCondition

protected OBinaryCondition getAdditionalCondition()

getKeyCondition

protected OBooleanExpression getKeyCondition()

serialize

public OResult serialize()

deserialize

public void deserialize(OResult fromResult)

canBeCached

public boolean canBeCached()

copy

public OExecutionStepInternal copy(OCommandContext ctx)

getIndexName

public String getIndexName()