diff options
Diffstat (limited to 'modules/gallery/helpers')
| -rw-r--r-- | modules/gallery/helpers/gallery_installer.php | 12 |
1 files changed, 11 insertions, 1 deletions
diff --git a/modules/gallery/helpers/gallery_installer.php b/modules/gallery/helpers/gallery_installer.php index b594ddcf..6f8a6688 100644 --- a/modules/gallery/helpers/gallery_installer.php +++ b/modules/gallery/helpers/gallery_installer.php @@ -32,6 +32,10 @@ class gallery_installer { PRIMARY KEY (`id`)) DEFAULT CHARSET=utf8;"); + // Using a simple index instead of a unique key for the + // key column to avoid handling of concurrency issues + // on insert. Thus allowing concurrent inserts on the + // same cache key, as does Memcache / xcache. $db->query("CREATE TABLE {caches} ( `id` int(9) NOT NULL auto_increment, `key` varchar(255) NOT NULL, @@ -39,6 +43,7 @@ class gallery_installer { `expiration` int(9) NOT NULL, `cache` longblob, PRIMARY KEY (`id`), + KEY (`key`), KEY (`tags`)) DEFAULT CHARSET=utf8;"); @@ -290,7 +295,7 @@ class gallery_installer { module::set_var("gallery", "credits", (string) $powered_by_string); module::set_var("gallery", "simultaneous_upload_limit", 5); module::set_var("gallery", "admin_area_timeout", 90 * 60); - module::set_version("gallery", 29); + module::set_version("gallery", 30); } static function upgrade($version) { @@ -545,6 +550,11 @@ class gallery_installer { module::set_var("gallery", "credits", "Powered by <a href=\"%url\">%gallery_version</a>"); module::set_version("gallery", $version = 29); } + + if ($version == 29) { + $db->query("ALTER TABLE {caches} ADD KEY (`key`);"); + module::set_version("gallery", $version = 30); + } } static function uninstall() { |