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

Class DeleteFromIndexStep

java.lang.Object

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

com.orientechnologies.orient.core.sql.executor.DeleteFromIndexStep

All Implemented Interfaces:

OExecutionStep, OExecutionStepInternal

public class DeleteFromIndexStep
extends AbstractExecutionStep

Created by luigidellaquila on 11/08/16.

Field Summary

Fields

Modifier and Type	Field	Description
protected final OIndexInternal	index

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

ctx, next, prev, profilingEnabled, timedOut

Constructor Summary

Constructors

Constructor	Description
DeleteFromIndexStep(OIndex index, OBooleanExpression condition, OBinaryCondition additionalRangeCondition, OBooleanExpression ridCondition, OCommandContext ctx, boolean profilingEnabled)

Method Summary

Modifier and Type	Method	Description
void	close()
long	getCost()	returns the absolute cost (in nanoseconds) of the execution of this step
protected boolean	isOrderAsc()
String	prettyPrint(int depth, int indent)
OResultSet	syncPull(OCommandContext ctx, int nRecords)

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

getContext, getCostFormatted, getNext, getPrev, isProfilingEnabled, sendTimeout, setNext, setPrevious, setProfilingEnabled

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.OExecutionStep

toResult

Methods inherited from interface com.orientechnologies.orient.core.sql.executor.OExecutionStepInternal

canBeCached, copy, deserialize, getDescription, getName, getSubExecutionPlans, getSubSteps, getTargetNode, getType, reset, serialize

Field Details

index

protected final OIndexInternal index

Constructor Details

DeleteFromIndexStep

public DeleteFromIndexStep(OIndex index,
 OBooleanExpression condition,
 OBinaryCondition additionalRangeCondition,
 OBooleanExpression ridCondition,
 OCommandContext ctx,
 boolean profilingEnabled)

Method Details

syncPull

public OResultSet syncPull(OCommandContext ctx,
 int nRecords)
                    throws OTimeoutException

Throws:

OTimeoutException

close

public void close()

Specified by:

close in interface OExecutionStepInternal

Overrides:

close in class AbstractExecutionStep

isOrderAsc

protected boolean isOrderAsc()

prettyPrint

public String prettyPrint(int depth,
 int indent)

getCost

public long getCost()

Description copied from interface: OExecutionStep

returns the absolute cost (in nanoseconds) of the execution of this step

Returns:

the absolute cost (in nanoseconds) of the execution of this step, -1 if not calculated