Class AlterSequence

java.lang.Object

org.h2.command.Prepared

org.h2.command.ddl.DefineCommand

org.h2.command.ddl.SchemaCommand

org.h2.command.ddl.SchemaOwnerCommand

org.h2.command.ddl.AlterSequence

public class AlterSequence
extends SchemaOwnerCommand

This class represents the statement ALTER SEQUENCE.

Field Summary

Fields

Modifier and Type	Field	Description
private Boolean	always
private Column	column
private boolean	ifExists
private SequenceOptions	options
private Sequence	sequence
private String	sequenceName

Fields inherited from class DefineCommand

transactional

Fields inherited from class Prepared

create, parameters, prepareAlways, session, sqlStatement, sqlTokens

Constructor Summary

Constructors

Constructor	Description
AlterSequence(SessionLocal session, Schema schema)

Method Summary

Modifier and Type	Method	Description
int	getType()	Get the command type as defined in CommandInterface
boolean	isTransactional()	Check if this command is transactional.
void	setColumn(Column column, Boolean always)	Set the column
void	setIfExists(boolean b)
void	setOptions(SequenceOptions options)
void	setSequenceName(String sequenceName)
(package private) long	update(Schema schema)

Methods inherited from class SchemaOwnerCommand

update

Methods inherited from class SchemaCommand

getSchema

Methods inherited from class DefineCommand

isReadOnly, queryMeta, setTransactional

Methods inherited from class Prepared

checkCanceled, checkParameters, collectDependencies, getCteCleanups, getCurrentRowNumber, getObjectId, getParameters, getPersistedObjectId, getPlanSQL, getSession, getSimpleSQL, getSQL, getSQLTokens, isCacheable, isQuery, needRecompile, 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

ifExists

private boolean ifExists

column

private Column column

always

private Boolean always

sequenceName

private String sequenceName

sequence

private Sequence sequence

options

private SequenceOptions options

Constructor Details

AlterSequence

public AlterSequence(SessionLocal session,
 Schema schema)

Method Details

setIfExists

public void setIfExists(boolean b)

setSequenceName

public void setSequenceName(String sequenceName)

setOptions

public void setOptions(SequenceOptions options)

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.

Overrides:

isTransactional in class DefineCommand

Returns:

true if it is

setColumn

public void setColumn(Column column,
 Boolean always)

Set the column

Parameters:

column - the column

always - whether value should be always generated, or null if "set generated is not specified

update

long update(Schema schema)

Specified by:

update in class SchemaOwnerCommand

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