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:

OExecutionPlan, OInternalExecutionPlan, Serializable

Direct Known Subclasses:

ODeleteExecutionPlan, OForEachExecutionPlan, ORetryExecutionPlan

public class OUpdateExecutionPlan
extends OSelectExecutionPlan

Author:

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

See Also:

Serialized Form

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 and Description
OUpdateExecutionPlan(OCommandContext ctx)

Method Summary

Modifier and Type	Method and Description
boolean	canBeCached()
OInternalExecutionPlan	copy(OCommandContext ctx)
void	executeInternal()
OResultSet	fetchNext(int n) if the execution can still return N elements, then the result will contain them all.
void	reset(OCommandContext ctx)
OResult	toResult()

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

chain, close, copyOn, deserialize, getCost, getStatement, getSteps, prettyPrint, serialize, setStatement, setSteps

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

OUpdateExecutionPlan

public OUpdateExecutionPlan(OCommandContext ctx)

Method Detail

fetchNext

public OResultSet fetchNext(int n)

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:

fetchNext in interface OInternalExecutionPlan

Overrides:

fetchNext in class OSelectExecutionPlan

Returns:

reset

public void reset(OCommandContext ctx)

Specified by:

reset in interface OInternalExecutionPlan

Overrides:

reset in class OSelectExecutionPlan

executeInternal

public void executeInternal()
                     throws OCommandExecutionException

Throws:

OCommandExecutionException

toResult

public OResult toResult()

Specified by:

toResult in interface OExecutionPlan

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