Fey::Literal::Null - Represents a literal NULL in a SQL statement

Fey documentation

Contained in the Fey distribution.

Index

NAME
VERSION
SYNOPSIS
DESCRIPTION
INHERITANCE
METHODS
ROLES
BUGS
AUTHOR
COPYRIGHT AND LICENSE

Code Index:

package Fey::Literal::Null
__END__
EOF

NAME

Fey::Literal::Null - Represents a literal NULL in a SQL statement

VERSION

version 0.40

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.

BUGS

See Fey for details on how to report bugs.

AUTHOR

Dave Rolsky <autarch@urth.org>

COPYRIGHT AND LICENSE

This software is Copyright (c) 2011 by Dave Rolsky.

This is free software, licensed under:

  The Artistic License 2.0 (GPL Compatible)

Fey documentation

Contained in the Fey distribution.

package Fey::Literal::Null;
BEGIN {
  $Fey::Literal::Null::VERSION = '0.40';
}

use strict;
use warnings;
use namespace::autoclean;

use Fey::Types;

use Moose;
use MooseX::SemiAffordanceAccessor;
use MooseX::StrictConstructor;

with 'Fey::Role::Comparable', 'Fey::Role::Selectable', 'Fey::Role::IsLiteral';

sub sql {'NULL'}

sub sql_with_alias { goto &sql }

sub sql_or_alias { goto &sql }

__PACKAGE__->meta()->make_immutable();

1;

# ABSTRACT: Represents a literal NULL in a SQL statement


__END__