DefaultValue (Exasol SQL Statement Builder 4.5.3 API)

java.lang.Object
- com.exasol.sql.expression.DefaultValue

All Implemented Interfaces:

ValueExpression
```
public final class DefaultValue
extends Object
implements ValueExpression
```
The DefaultValue is an expression that tells the database to take the default value for a column (in case it is defined).
This is for example used in updates embedded into MERGE statements.

Constructor Summary

Constructors
Constructor Description

DefaultValue()

Method Summary

All Methods Static Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`void`	`accept(ValueExpressionVisitor visitor)`	Accept a visitor
`static ValueExpression`	`defaultValue()`	Create a default value expression.

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

- Constructor Detail
  - DefaultValue
```
public DefaultValue()
```
- Method Detail
  - defaultValue
```
public static ValueExpression defaultValue()
```
    Create a default value expression.
    
    Returns:
    
    default value expression
  - accept
```
public void accept(ValueExpressionVisitor visitor)
```
    Description copied from interface: ValueExpression
    
    Accept a visitor
    
    Specified by:
    
    accept in interface ValueExpression
    
    Parameters:
    
    visitor - visitor to accept