Class AlterDomainAddConstraint

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.AlterDomain

org.h2.command.ddl.AlterDomainAddConstraint

public class AlterDomainAddConstraint
extends AlterDomain

This class represents the statement ALTER DOMAIN ADD CONSTRAINT

Field Summary

Fields

Modifier and Type	Field	Description
private boolean	checkExisting
private Expression	checkExpression
private String	comment
private String	constraintName
private final boolean	ifNotExists

Fields inherited from class AlterDomain

domainName, ifDomainExists

Fields inherited from class DefineCommand

transactional

Fields inherited from class Prepared

create, parameters, prepareAlways, session, sqlStatement, sqlTokens

Constructor Summary

Constructors

Constructor	Description
AlterDomainAddConstraint(SessionLocal session, Schema schema, boolean ifNotExists)

Method Summary

Modifier and Type	Method	Description
private String	generateConstraintName(Domain domain)
String	getConstraintName()
int	getType()	Get the command type as defined in CommandInterface
void	setCheckExisting(boolean b)
void	setCheckExpression(Expression expression)
void	setComment(String comment)
void	setConstraintName(String constraintName)
private int	tryUpdate(Schema schema, Domain domain)	Try to execute the statement.
(package private) long	update(Schema schema, Domain domain)

Methods inherited from class AlterDomain

forAllDependencies, setDomainName, setIfDomainExists, update

Methods inherited from class SchemaOwnerCommand

update

Methods inherited from class SchemaCommand

getSchema

Methods inherited from class DefineCommand

isReadOnly, isTransactional, 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

constraintName

private String constraintName

checkExpression

private Expression checkExpression

comment

private String comment

checkExisting

private boolean checkExisting

ifNotExists

private final boolean ifNotExists

Constructor Details

AlterDomainAddConstraint

public AlterDomainAddConstraint(SessionLocal session,
 Schema schema,
 boolean ifNotExists)

Method Details

generateConstraintName

private String generateConstraintName(Domain domain)

update

long update(Schema schema,
 Domain domain)

Specified by:

update in class AlterDomain

tryUpdate

private int tryUpdate(Schema schema,
 Domain domain)

Try to execute the statement.

Parameters:

schema - the schema

domain - the domain

Returns:

the update count

setConstraintName

public void setConstraintName(String constraintName)

getConstraintName

public String getConstraintName()

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

setCheckExpression

public void setCheckExpression(Expression expression)

setComment

public void setComment(String comment)

setCheckExisting

public void setCheckExisting(boolean b)