CREATE TABLE t1 (f1 INT, f2 INT, f3 INT, f4 INT, KEY (f4), 
KEY (f1,f4,f3,f2)
) PARTITION BY RANGE(f1) ( PARTITION p VALUES LESS THAN MAXVALUE );
INSERT IGNORE INTO t1 VALUES 
(140,0,0,7),(143,92,NULL,0),(0,0,NULL,154),(NULL,255,117,197),(0,0,NULL,0),(60,0,0,1);
CREATE TABLE t2 (f INT);
INSERT INTO t2 VALUES (NULL),(35),(NULL),(2);
SELECT * FROM t1, t2 WHERE f4 >= f;
f1	f2	f3	f4	f
0	0	NULL	154	2
0	0	NULL	154	35
140	0	0	7	2
NULL	255	117	197	2
NULL	255	117	197	35
DROP TABLE t1, t2;