26
13
CREATE TEMPORARY TABLE t1 (a int NOT NULL) ENGINE = CSV;
27
14
ALTER TABLE t1 ADD COLUMN b CHAR(5);
28
15
ERROR 42000: The storage engine for the table doesn't support nullable columns
32
16
ALTER TABLE t1 MODIFY a BIGINT;
33
17
ERROR 42000: The storage engine for the table doesn't support nullable columns
37
18
ALTER TABLE t1 CHANGE a a INT;
38
19
ERROR 42000: The storage engine for the table doesn't support nullable columns