Class TransactionCommand

java.lang.Object

org.h2.command.Prepared

org.h2.command.dml.TransactionCommand

public class TransactionCommand
extends Prepared

Represents a transactional statement.

Field Summary

Fields

Modifier and Type	Field	Description
private String	savepointName
private String	transactionName
private final int	type

Fields inherited from class Prepared

create, parameters, prepareAlways, session, sqlStatement, sqlTokens

Constructor Summary

Constructors

Constructor	Description
TransactionCommand(SessionLocal session, int type)

Method Summary

Modifier and Type	Method	Description
int	getType()	Get the command type as defined in CommandInterface
boolean	isCacheable()
boolean	isTransactional()	Check if this command is transactional.
boolean	needRecompile()	Check if the statement needs to be re-compiled.
ResultInterface	queryMeta()	Get an empty result set containing the meta data.
void	setSavepointName(String name)
void	setTransactionName(String string)
long	update()	Execute the statement.

Methods inherited from class Prepared

checkCanceled, checkParameters, collectDependencies, getCteCleanups, getCurrentRowNumber, getObjectId, getParameters, getPersistedObjectId, getPlanSQL, getSession, getSimpleSQL, getSQL, getSQLTokens, isQuery, isReadOnly, prepare, query, setCommand, setCteCleanups, setCurrentRowNumber, setParameterList, setPersistedObjectId, setPrepareAlways, setRow, setSession, setSQL, toString

Methods inherited from class Object

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

Field Details

type

private final int type

savepointName

private String savepointName

transactionName

private String transactionName

Constructor Details

TransactionCommand

public TransactionCommand(SessionLocal session,
 int type)

Method Details

setSavepointName

public void setSavepointName(String name)

update

public long update()

Description copied from class: Prepared

Execute the statement.

Overrides:

update in class Prepared

Returns:

the update count

isTransactional

public boolean isTransactional()

Description copied from class: Prepared

Check if this command is transactional. If it is not, then it forces the current transaction to commit.

Specified by:

isTransactional in class Prepared

Returns:

true if it is

needRecompile

public boolean needRecompile()

Description copied from class: Prepared

Check if the statement needs to be re-compiled.

Overrides:

needRecompile in class Prepared

Returns:

true if it must

setTransactionName

public void setTransactionName(String string)

queryMeta

public ResultInterface queryMeta()

Description copied from class: Prepared

Get an empty result set containing the meta data.

Specified by:

queryMeta in class Prepared

Returns:

the result set

getType

public int getType()

Description copied from class: Prepared

Get the command type as defined in CommandInterface

Specified by:

getType in class Prepared

Returns:

the statement type

isCacheable

public boolean isCacheable()

Overrides:

isCacheable in class Prepared