Current File : /var/www/projetos/suporte.iigd.com.br/install/migrations/update_10.0.7_to_10.0.8/ram_field.php
<?php
/**
* ---------------------------------------------------------------------
*
* GLPI - Gestionnaire Libre de Parc Informatique
*
* http://glpi-project.org
*
* @copyright 2015-2024 Teclib' and contributors.
* @copyright 2003-2014 by the INDEPNET Development Team.
* @licence https://www.gnu.org/licenses/gpl-3.0.html
*
* ---------------------------------------------------------------------
*
* LICENSE
*
* This file is part of GLPI.
*
* This program 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 3 of the License, or
* (at your option) any later version.
*
* This program 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
* along with this program. If not, see <https://www.gnu.org/licenses/>.
*
* ---------------------------------------------------------------------
*/
foreach (['glpi_computervirtualmachines', 'glpi_networkequipments'] as $table) {
/**
* @var \DBmysql $DB
* @var \Migration $migration
*/
// field has to be nullable to be able to set empty values to null
$migration->changeField(
$table,
'ram',
'ram',
'varchar(255) DEFAULT NULL',
);
$migration->migrationOneTable($table);
$iterator = $DB->request([
'FROM' => $table,
'WHERE' => [
'ram' => ['REGEXP', '[^0-9]+'],
],
]);
foreach ($iterator as $row) {
$DB->updateOrDie(
$table,
['ram' => preg_replace('/[^0-9]+/', '', $row['ram'])],
['id' => $row['id']]
);
}
$DB->updateOrDie(
$table,
['ram' => null],
[
'OR' => [
'ram' => '',
// We expect the `ram` value to be expressed in MiB, so if the value exceeds the maximum value of the field,
// it is probably invalid, since it corresponds to more than 4096 TiB of RAM.
// Setting value to null will prevent a `Out of range value for column 'ram'` SQL error.
new QueryExpression(sprintf('CAST(%s AS UNSIGNED) >= POW(2, 32)', 'ram')),
],
]
);
$migration->changeField(
$table,
'ram',
'ram',
'int unsigned DEFAULT NULL',
);
}
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