Package com.exasol.adapter.sql

Class SqlLiteralNull

java.lang.Object

com.exasol.adapter.sql.SqlNode

com.exasol.adapter.sql.SqlLiteralNull

public class SqlLiteralNull
extends SqlNode

NULL literal.

Constructor Summary

Constructors

Constructor	Description
SqlLiteralNull()

Method Summary

Modifier and Type	Method	Description
<R> R	accept(SqlNodeVisitor<R> visitor)	See SqlNodeVisitor
SqlNodeType	getType()	Gets type.

Methods inherited from class com.exasol.adapter.sql.SqlNode

getParent, hasParent, setParent

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

SqlLiteralNull

public SqlLiteralNull()

Method Detail

getType

public SqlNodeType getType()

Description copied from class: SqlNode

Gets type.

Specified by:

getType in class SqlNode

Returns:

the type

accept

public <R> R accept(SqlNodeVisitor<R> visitor)
             throws AdapterException

Description copied from class: SqlNode

See SqlNodeVisitor

Specified by:

accept in class SqlNode

Type Parameters:

R - generic SqlNodeVisitor type

Parameters:

visitor - The visitor object on which the appropriate visit(sqlNode) method is called

Returns:

visited object

Throws:

AdapterException - can be thrown