Files
Piwigo/install/db/150-database.php

66 lines
2.0 KiB
PHP

<?php
// +-----------------------------------------------------------------------+
// | This file is part of Piwigo. |
// | |
// | For copyright and license information, please view the COPYING.txt |
// | file that was distributed with this source code. |
// +-----------------------------------------------------------------------+
if (!defined('PHPWG_ROOT_PATH'))
{
die('Hacking attempt!');
}
$upgrade_description = 'add history_id_from+history_id_to in history_summary table';
// we use PREFIX_TABLE, in case Piwigo uses an external user table
pwg_query('
ALTER TABLE `'.PREFIX_TABLE.'history_summary`
ADD COLUMN `history_id_from` int(10) unsigned default NULL,
ADD COLUMN `history_id_to` int(10) unsigned default NULL
;');
$query = '
SELECT
*
FROM '.PREFIX_TABLE.'history
WHERE summarized = \'true\'
ORDER BY id DESC
LIMIT 1
;';
// note : much faster than searching MAX(ID), ie on my big sample 14 seconds Vs 2 seconds
$history_lines = query2array($query);
if (count($history_lines) > 0)
{
$last_summarized = $history_lines[0];
list($year, $month, $day) = explode('-', $last_summarized['date']);
list($hour) = explode(':', $last_summarized['time']);
single_update(
PREFIX_TABLE.'history_summary',
array(
'history_id_to' => $last_summarized['id'],
),
array(
'year' => $year,
'month' => $month,
'day' => $day,
'hour' => $hour,
)
);
// in case this script would update no summary line, it would mean the
// summary has been purged and will be rebuild from scratch, based on the
// content of history table
}
// for now, we keep column history.summarized even if Piwigo 2.9 no longer
// uses it. We will remove it in a future version. First we need to have
// "less" lines in history table. This will be possible with the automatic
// purge implemented in Piwigo 2.9.
echo "\n".$upgrade_description."\n";
?>