DO_NOT_UPGRADE_GLOBAL_TABLES
DO_NOT_UPGRADE_GLOBAL_TABLES is a WordPress constant that can be added to the wp-config.php file in order to avoid the upgrade functions from doing expensive queries against global tables. To enable it, simply add the following to your wp-config.php file: WordPress websites that use bbPress have large users and usermeta tables. When upgrades are running, ALTER, DELETE … Read full article →