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 and Description
protected OIndex	index

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

ctx, next, prev, profilingEnabled, timedOut

Constructor Summary

Constructors

Constructor and Description
DeleteFromIndexStep(OIndex<?> index, OBooleanExpression condition, OBinaryCondition additionalRangeCondition, OBooleanExpression ridCondition, boolean orderAsc, OCommandContext ctx, boolean profilingEnabled)
DeleteFromIndexStep(OIndex<?> index, OBooleanExpression condition, OBinaryCondition additionalRangeCondition, OBooleanExpression ridCondition, OCommandContext ctx, boolean profilingEnabled)

Method Summary

Modifier and Type	Method and Description
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

close, 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.OExecutionStepInternal

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

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

toResult

Field Detail

index

protected final OIndex index

Constructor Detail

DeleteFromIndexStep

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

DeleteFromIndexStep

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

Method Detail

syncPull

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

Throws:

OTimeoutException

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