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Reverted query optimization as I failed to fix the incorrect sorting cased by this

Browse Source 
http://stackoverflow.com/questions/34399798/similar-mysql-queries-returning-with-different-sorting
This commit is contained in:
Tobias Reich 2015-12-29 12:06:44 +01:00
parent 6547229a3b
commit 312db57f71
2 changed files with 9 additions and 17 deletions
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14
php/modules/Album.php
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@ -194,8 +194,8 @@ class Album extends Module {
if ($public===false) $return['smartalbums'] = $this->getSmartInfo();
# Albums query
if ($public===false) $query = Database::prepare($this->database, 'SELECT a.id, a.title, a.public, a.sysstamp, a.password, p.thumbs FROM (SELECT album, substring_index(GROUP_CONCAT(thumbUrl ORDER BY star DESC, ' . substr($this->settings['sortingPhotos'], 9) . '), ",", 3) AS thumbs FROM ? GROUP BY album) AS p RIGHT JOIN ? a ON p.album = a.id ' . $this->settings['sortingAlbums'], array(LYCHEE_TABLE_PHOTOS, LYCHEE_TABLE_ALBUMS));
else $query = Database::prepare($this->database, 'SELECT a.id, a.title, a.public, a.sysstamp, a.password, p.thumbs FROM (SELECT album, substring_index(GROUP_CONCAT(thumbUrl ORDER BY star DESC, ' . substr($this->settings['sortingPhotos'], 9) . '), ",", 3) AS thumbs FROM ? GROUP BY album) AS p RIGHT JOIN ? a ON p.album = a.id WHERE public = 1 AND visible <> 0 ' . $this->settings['sortingAlbums'], array(LYCHEE_TABLE_PHOTOS, LYCHEE_TABLE_ALBUMS));
if ($public===false) $query = Database::prepare($this->database, 'SELECT id, title, public, sysstamp, password FROM ? ' . $this->settings['sortingAlbums'], array(LYCHEE_TABLE_ALBUMS));
else $query = Database::prepare($this->database, 'SELECT id, title, public, sysstamp, password FROM ? WHERE public = 1 AND visible <> 0 ' . $this->settings['sortingAlbums'], array(LYCHEE_TABLE_ALBUMS));
# Execute query
$albums = $this->database->query($query);
@ -214,10 +214,14 @@ class Album extends Module {
if (($public===true&&$album['password']==='0')||
($public===false)) {
$k = 0;
# Execute query
$query = Database::prepare($this->database, "SELECT thumbUrl FROM ? WHERE album = '?' ORDER BY star DESC, " . substr($this->settings['sortingPhotos'], 9) . " LIMIT 3", array(LYCHEE_TABLE_PHOTOS, $album['id']));
$thumbs = $this->database->query($query);
foreach ($album['thumbs'] as $thumb) {
$album['thumbs'][$k] = LYCHEE_URL_UPLOADS_THUMB . $thumb;
# For each thumb
$k = 0;
while ($thumb = $thumbs->fetch_object()) {
$album['thumbs'][$k] = LYCHEE_URL_UPLOADS_THUMB . $thumb->thumbUrl;
$k++;
}

12
php/modules/Settings.php
View File

@ -179,12 +179,6 @@ class Settings extends Module {
}
$sorting .= ' ';
# Append fallback sorting
# Necessary to get a consistent sorting when multiple photos have same values
$sorting .= ', id DESC';
# Execute query
# Do not prepare $sorting because it is a true statement
# Preparing (escaping) the sorting would destroy it
@ -241,12 +235,6 @@ class Settings extends Module {
}
$sorting .= ' ';
# Append fallback sorting
# Necessary to get a consistent sorting when multiple albums have same values
$sorting .= ', id DESC';
# Execute query
# Do not prepare $sorting because it is a true statement
# Preparing (escaping) the sorting would destroy it