Class AlterTableSet

java.lang.Object

org.h2.command.Prepared

org.h2.command.ddl.DefineCommand

org.h2.command.ddl.SchemaCommand

org.h2.command.dml.AlterTableSet

public class AlterTableSet
extends SchemaCommand

This class represents the statement ALTER TABLE SET

Field Summary

Fields

Modifier and Type	Field	Description
private boolean	checkExisting
private boolean	ifTableExists
private String	tableName
private final int	type
private final boolean	value

Fields inherited from class DefineCommand

transactional

Fields inherited from class Prepared

create, parameters, prepareAlways, session, sqlStatement, sqlTokens

Constructor Summary

Constructors

Constructor	Description
AlterTableSet(SessionLocal session, Schema schema, int type, boolean value)

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	setCheckExisting(boolean b)
void	setIfTableExists(boolean b)
void	setTableName(String tableName)
long	update()	Execute the statement.

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

ifTableExists

private boolean ifTableExists

tableName

private String tableName

type

private final int type

value

private final boolean value

checkExisting

private boolean checkExisting

Constructor Details

AlterTableSet

public AlterTableSet(SessionLocal session,
 Schema schema,
 int type,
 boolean value)

Method Details

setCheckExisting

public void setCheckExisting(boolean b)

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

setIfTableExists

public void setIfTableExists(boolean b)

setTableName

public void setTableName(String tableName)

update

public long update()

Description copied from class: Prepared

Execute the statement.

Overrides:

update in class Prepared

Returns:

the update count

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