fannie/classlib2.0/data/models/op/SuperMinIdViewModel.php
<?php
/*******************************************************************************
Copyright 2014 Whole Foods Co-op
This file is part of CORE-POS.
IT CORE is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2 of the License, or
(at your option) any later version.
IT CORE is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
in the file license.txt along with IT CORE; if not, write to the Free Software
Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*********************************************************************************/
/**
@class SuperMinIdViewModel
*/
class SuperMinIdViewModel extends ViewModel
{
protected $name = "superMinIdView";
protected $preferred_db = 'op';
protected $columns = array(
'superID' => array('type'=>'INT'),
'dept_ID' => array('type'=>'INT'),
);
protected $unique = array('dept_ID');
public function definition()
{
return '
SELECT MIN(superID) AS superID,
dept_ID
FROM superdepts
GROUP BY dept_ID
';
}
public function doc()
{
return '
**View**
Depends on:
* superdepts
Use:
This view exists solely because MySQL won\'t let
me use a subquery in the FROM clause of a VIEW.
';
}
}