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 java.lang.String constantName

private Expression expression

private boolean ifNotExists
- Fields inherited from class org.h2.command.ddl.DefineCommand
  transactional
- Fields inherited from class org.h2.command.Prepared
  create, parameters, prepareAlways, session, sqlStatement, sqlTokens

Constructor Summary

Constructors
Constructor Description

CreateConstant(SessionLocal session, Schema schema)

Method Summary

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

Methods inherited from class org.h2.command.ddl.SchemaOwnerCommand
update

Methods inherited from class org.h2.command.ddl.SchemaCommand
getSchema

Methods inherited from class org.h2.command.ddl.DefineCommand
isReadOnly, isTransactional, queryMeta, setTransactional

Methods inherited from class org.h2.command.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 java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

Field Detail

constantName
```
private java.lang.String constantName
```

expression
```
private Expression expression
```

ifNotExists
```
private boolean ifNotExists
```

Constructor Detail

CreateConstant

public CreateConstant(SessionLocal session,
                      Schema schema)

Method Detail
- setIfNotExists
```
public void setIfNotExists(boolean ifNotExists)
```
- update
```
long update(Schema schema)
```
  Specified by:
  
  update in class SchemaOwnerCommand
- setConstantName
```
public void setConstantName(java.lang.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