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Performance: prepare queries only once

This commit is contained in:
Arthur Schiwon 2013-03-22 13:36:31 +01:00
parent 7839ec5093
commit 9d25058905
1 changed files with 10 additions and 5 deletions
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15
lib/files/cache/upgrade.php vendored
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@ -72,11 +72,13 @@ class Upgrade {
* @param array $data the data for the new cache
*/
function insert($data) {
if (!$this->inCache($data['storage'], $data['path_hash'], $data['id'])) {
static $insertQuery = null;
if(is_null($insertQuery)) {
$insertQuery = \OC_DB::prepare('INSERT INTO `*PREFIX*filecache`
( `fileid`, `storage`, `path`, `path_hash`, `parent`, `name`, `mimetype`, `mimepart`, `size`, `mtime`, `encrypted`, `etag` )
VALUES(?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?)');
( `fileid`, `storage`, `path`, `path_hash`, `parent`, `name`, `mimetype`, `mimepart`, `size`, `mtime`, `encrypted`, `etag` )
VALUES(?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?)');
}
if (!$this->inCache($data['storage'], $data['path_hash'], $data['id'])) {
$insertQuery->execute(array($data['id'], $data['storage'],
$data['path'], $data['path_hash'], $data['parent'], $data['name'],
$data['mimetype'], $data['mimepart'], $data['size'], $data['mtime'], $data['encrypted'], $data['etag']));
@ -92,7 +94,10 @@ class Upgrade {
* @return bool
*/
function inCache($storage, $pathHash, $id) {
$query = \OC_DB::prepare('SELECT `fileid` FROM `*PREFIX*filecache` WHERE (`storage` = ? AND `path_hash` = ?) OR `fileid` = ?');
static $query = null;
if(is_null($query)) {
$query = \OC_DB::prepare('SELECT `fileid` FROM `*PREFIX*filecache` WHERE (`storage` = ? AND `path_hash` = ?) OR `fileid` = ?');
}
$result = $query->execute(array($storage, $pathHash, $id));
return (bool)$result->fetchRow();
}