exec
CREATE TABLE `stringandtable` (
   `k` bigint NOT NULL,
   `i` bigint,
   `v` varchar(20),
   PRIMARY KEY (`k`)
);
----

exec
insert into stringandtable values
    (0, 0, '0'),
    (1, 1, '1'),
    (2, 2, ''),
    (3, 3, 'true'),
    (4, 4, 'false'),
    (5, 5, null),
    (6, null, '2');
----
