execute('SET unique_checks=0; SET foreign_key_checks=0;'); $this->execute("ALTER DATABASE CHARACTER SET 'utf8mb4';"); $this->execute("ALTER DATABASE COLLATE='utf8mb4_general_ci';"); $this->table('roles') ->addColumn('description', 'string', ['length' => 50, 'null' => false]) ->addColumn('level', 'integer', ['length' => 10, 'null' => false, 'signed' => false]) ->addColumn('inherits', 'integer', ['length' => 10, 'default' => 0, 'signed' => false]) ->create(); $this->execute('SET unique_checks=1; SET foreign_key_checks=1;'); } }