-----------------------------------------------------------------------
- Locking issues case 6:
-   Changing primary key
-   using REPEATABLE READ transaction isolation level
-----------------------------------------------------------------------
DROP TABLE IF EXISTS t0;
CREATE TABLE t0(id INT AUTO_INCREMENT PRIMARY KEY, value INT);
Inserting 200,000 rows
UPDATE t0 SET value=100 WHERE id=190000;
connect  con1,localhost,root,,;
connect  con2,localhost,root,,;
connection con1;
SET SESSION TRANSACTION ISOLATION LEVEL REPEATABLE READ;
BEGIN;
SELECT * FROM t0 WHERE value > 0 FOR UPDATE;
connection con2;
SET SESSION TRANSACTION ISOLATION LEVEL REPEATABLE READ;
BEGIN;
UPDATE t0 SET id=200001 WHERE id=190000;
COMMIT;
connection con1;
ERROR: 1213
COMMIT;
connection default;
disconnect con1;
disconnect con2;
DROP TABLE t0;