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->id()

The id for a null is always just "NULL".

$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 2006-2009 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.