S2OJ/web/app/upgrade/20_problem_difficulty/up.sql

mirror of https://github.com/renbaoshuo/S2OJ.git synced 2024-11-30 10:26:21 +00:00
ALTER TABLE `problems` ADD `difficulty` int NOT NULL DEFAULT '-1' AFTER `submit_num`;
ALTER TABLE `problems` MODIFY `extra_config` json NOT NULL;
ALTER TABLE `problems` ADD KEY `difficulty` (`difficulty`);
	ALTER TABLE `problems` ADD `difficulty` int NOT NULL DEFAULT '-1' AFTER `submit_num`;
	ALTER TABLE `problems` MODIFY `extra_config` json NOT NULL;
	ALTER TABLE `problems` ADD KEY `difficulty` (`difficulty`);