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

Class OUpdateExecutionPlan

java.lang.Object

com.orientechnologies.orient.core.sql.executor.OSelectExecutionPlan

com.orientechnologies.orient.core.sql.executor.OUpdateExecutionPlan

All Implemented Interfaces:

OExecutionPlanContextOps, OInternalExecutionPlan

Direct Known Subclasses:

ODeleteExecutionPlan, OForEachExecutionPlan, ORetryExecutionPlan

public class OUpdateExecutionPlan
extends OSelectExecutionPlan

Author:

Luigi Dell'Aquila (l.dellaquila-(at)-orientdb.com)

Field Summary

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

steps

Fields inherited from interface com.orientechnologies.orient.core.sql.executor.OInternalExecutionPlan

JAVA_TYPE

Constructor Summary

Constructors

Constructor	Description
OUpdateExecutionPlan()

Method Summary

Modifier and Type	Method	Description
boolean	canBeCached()
OInternalExecutionPlan	copy(OCommandContext ctx)
OExecutionStream	start(OCommandContext ctx)	if the execution can still return N elements, then the result will contain them all.
OResult	toResult(OToResultContext ctx)

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

chain, copyOn, deserialize, getCost, getGenericStatement, getIndexes, getStatement, getSteps, prettyPrint, serialize, setGenericStatement, setStatement, setSteps

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.OInternalExecutionPlan

isExplain

Constructor Details

OUpdateExecutionPlan

public OUpdateExecutionPlan()

Method Details

start

public OExecutionStream start(OCommandContext ctx)

Description copied from interface: OInternalExecutionPlan

if the execution can still return N elements, then the result will contain them all. If the execution contains less than N elements, then the result will contain them all, next result(s) will contain zero elements

Specified by:

start in interface OInternalExecutionPlan

Overrides:

start in class OSelectExecutionPlan

Parameters:

ctx - TODO

Returns:

toResult

public OResult toResult(OToResultContext ctx)

Specified by:

toResult in interface OExecutionPlanContextOps

Specified by:

toResult in interface OInternalExecutionPlan

Overrides:

toResult in class OSelectExecutionPlan

canBeCached

public boolean canBeCached()

Specified by:

canBeCached in interface OInternalExecutionPlan

Overrides:

canBeCached in class OSelectExecutionPlan

copy

public OInternalExecutionPlan copy(OCommandContext ctx)

Specified by:

copy in interface OInternalExecutionPlan

Overrides:

copy in class OSelectExecutionPlan