NAME
Fey::Literal::Null - Represents a literal NULL in a SQL statement
SYNOPSIS
my $null = Fey::Literal::Null->new()
DESCRIPTION
This class represents a literal NULL
in a SQL statement.
INHERITANCE
This module is a subclass of Fey::Literal
.
METHODS
This class provides the following methods:
Fey::Literal::Null->new()
This method creates a new Fey::Literal::Null
object.
$null->sql()
$null->sql_with_alias()
$null->sql_or_alias()
Returns the appropriate SQL snippet.
ROLES
This class does the Fey::Role::Selectable
and Fey::Role::Comparable
roles.
AUTHOR
Dave Rolsky, <autarch@urth.org>
BUGS
See Fey for details on how to report bugs.
COPYRIGHT & LICENSE
Copyright 2006-2008 Dave Rolsky, All Rights Reserved.
This program is free software; you can redistribute it and/or modify it under the same terms as Perl itself.