com.exasol.sql.expression

Class DefaultValue

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 and Description
DefaultValue()

Method Summary

Modifier and Type	Method and Description
void	accept(ValueExpressionVisitor visitor) Accept a visitor
static ValueExpression	defaultValue()

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()

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