DROP TABLE IF EXISTS t7;
CREATE TABLE t7(c1 SET('a','b','c') NULL);
SHOW TABLES;
Tables_in_test
t7
SHOW CREATE TABLE t7;
Table	Create Table
t7	CREATE TABLE `t7` (
  `c1` set('a','b','c') DEFAULT NULL
) ENGINE=ENGINE DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_0900_ai_ci
DROP TABLE t7;
SHOW TABLES;
Tables_in_test
CREATE TABLE t7(c1 SET('a','b','c') NOT NULL);
SHOW TABLES;
Tables_in_test
t7
SHOW CREATE TABLE t7;
Table	Create Table
t7	CREATE TABLE `t7` (
  `c1` set('a','b','c') NOT NULL
) ENGINE=ENGINE DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_0900_ai_ci
DROP TABLE t7;
SHOW TABLES;
Tables_in_test