Class CreateConstant

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.CreateConstant

public class CreateConstant
extends SchemaOwnerCommand

This class represents the statement CREATE CONSTANT

Field Summary

Fields

Modifier and Type	Field	Description
private String	constantName
private Expression	expression
private boolean	ifNotExists

Fields inherited from class DefineCommand

transactional

Fields inherited from class Prepared

create, parameters, prepareAlways, session, sqlStatement, sqlTokens

Constructor Summary

Constructors

Constructor	Description
CreateConstant(SessionLocal session, Schema schema)

Method Summary

Modifier and Type	Method	Description
int	getType()	Get the command type as defined in CommandInterface
void	setConstantName(String constantName)
void	setExpression(Expression expr)
void	setIfNotExists(boolean ifNotExists)
(package private) long	update(Schema schema)

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

constantName

private String constantName

expression

private Expression expression

ifNotExists

private boolean ifNotExists

Constructor Details

CreateConstant

public CreateConstant(SessionLocal session,
 Schema schema)

Method Details

setIfNotExists

public void setIfNotExists(boolean ifNotExists)

update

long update(Schema schema)

Specified by:

update in class SchemaOwnerCommand

setConstantName

public void setConstantName(String constantName)

setExpression

public void setExpression(Expression expr)

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