CREATE TABLE t1 (pk INT AUTO_INCREMENT PRIMARY KEY) PARTITION BY KEY (pk) PARTITIONS 2;
INSERT INTO t1 VALUES (NULL),(NULL);
UPDATE t1 SET pk = 2147483647;
ERROR 23000: Duplicate entry '2147483647' for key 'PRIMARY'
REPLACE INTO t1 VALUES (NULL);
ERROR 22003: Out of range value for column 'pk' at row 1
DROP TABLE t1;