Package org.h2.command.dml

Class Call

java.lang.Object

org.h2.command.Prepared

org.h2.command.dml.Call

public class Call
extends Prepared

This class represents the statement CALL.

Field Summary

Fields inherited from class org.h2.command.Prepared

create, parameters, prepareAlways, session, sqlStatement, sqlTokens

Constructor Summary

Constructors

Constructor	Description
Call(SessionLocal session)

Method Summary

Modifier and Type	Method	Description
int	getType()	Get the command type as defined in CommandInterface
boolean	isCacheable()
boolean	isQuery()	Check if this object is a query.
boolean	isReadOnly()	Check if this command is read only.
boolean	isTransactional()	Check if this command is transactional.
void	prepare()	Prepare this statement.
ResultInterface	query(long maxrows)	Execute the query.
ResultInterface	queryMeta()	Get an empty result set containing the metadata.
void	setExpression(Expression expression)
void	setTableFunction(TableFunction tableFunction)
long	update()	Execute the statement.

Methods inherited from class org.h2.command.Prepared

checkCanceled, checkParameters, collectDependencies, getCurrentRowNumber, getDatabase, getObjectId, getParameters, getPersistedObjectId, getPlanSQL, getPlanSQL, getSession, getSimpleSQL, getSQL, getSQLTokens, invalidateCachedResult, isRetryable, isWithParamValues, needRecompile, setCommand, setCurrentRowNumber, setParameterList, setPersistedObjectId, setPrepareAlways, setRow, setSession, setSQL, setWithParamValues, toString

Methods inherited from class java.lang.Object

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

Constructor Detail

Call

public Call(SessionLocal session)

Method Detail

queryMeta

public ResultInterface queryMeta()

Description copied from class: Prepared

Get an empty result set containing the metadata.

Specified by:

queryMeta in class Prepared

Returns:

the result set

update

public long update()

Description copied from class: Prepared

Execute the statement.

Overrides:

update in class Prepared

Returns:

the update count

query

public ResultInterface query(long maxrows)

Description copied from class: Prepared

Execute the query.

Overrides:

query in class Prepared

Parameters:

maxrows - the maximum number of rows to return

Returns:

the result set

prepare

public void prepare()

Description copied from class: Prepared

Prepare this statement.

Overrides:

prepare in class Prepared

setExpression

public void setExpression(Expression expression)

setTableFunction

public void setTableFunction(TableFunction tableFunction)

isQuery

public boolean isQuery()

Description copied from class: Prepared

Check if this object is a query.

Overrides:

isQuery in class Prepared

Returns:

true if it is

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

isReadOnly

public boolean isReadOnly()

Description copied from class: Prepared

Check if this command is read only.

Overrides:

isReadOnly in class Prepared

Returns:

true if it is

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