DROP TABLE IF EXISTS t1,t2,t3,t4;
CREATE TABLE t1(c1 DECIMAL(10,5) UNSIGNED NOT NULL, c2 DECIMAL(10,5) SIGNED NULL, c3 DECIMAL, c4 INT, UNIQUE INDEX idx(c1,c4));
INSERT INTO t1 VALUES('00100.05000','-00100.05000','00100119',1),('11111.00009','-9999.99999','9999999',2);
INSERT INTO t1 VALUES('1000000','10000000','1000000000.0001',3);
Warnings:
Warning	1264	Out of range value for column 'c1' at row 1
Warning	1264	Out of range value for column 'c2' at row 1
Note	1265	Data truncated for column 'c3' at row 1
INSERT INTO t1 values('100.000001','1000.999999','9999.999999',4);
Warnings:
Note	1265	Data truncated for column 'c1' at row 1
Note	1265	Data truncated for column 'c2' at row 1
Note	1265	Data truncated for column 'c3' at row 1
INSERT INTO t1 VALUES('99999.99999','-99999.99999','9999999999',5);
INSERT INTO t1 VALUES ("0.0","0.0","0.0",6),("01.0","01.0","01.0",7);
INSERT INTO t1 VALUES ("-.1","-.1","-.1",8);
Warnings:
Warning	1264	Out of range value for column 'c1' at row 1
Note	1265	Data truncated for column 'c3' at row 1
INSERT INTO t1 VALUES ("+111111111.11","+111111111.11","+111111111.11",9);
Warnings:
Warning	1264	Out of range value for column 'c1' at row 1
Warning	1264	Out of range value for column 'c2' at row 1
Note	1265	Data truncated for column 'c3' at row 1
INSERT INTO t1 VALUES('1.0e+4','1.0e-5','1.0e+9',10);
SELECT * FROM t1;
c1	c2	c3	c4
0.00000	-0.10000	0	8
0.00000	0.00000	0	6
1.00000	1.00000	1	7
100.00000	1001.00000	10000	4
100.05000	-100.05000	100119	1
10000.00000	0.00001	1000000000	10
11111.00009	-9999.99999	9999999	2
99999.99999	-99999.99999	9999999999	5
99999.99999	99999.99999	1000000000	3
99999.99999	99999.99999	111111111	9
UPDATE t1 SET c1='10001.00001' WHERE c2 > 100 ORDER BY c2 LIMIT 1;
SELECT c1,c2 FROM t1;
c1	c2
0.00000	-0.10000
0.00000	0.00000
1.00000	1.00000
100.05000	-100.05000
10000.00000	0.00001
10001.00001	1001.00000
11111.00009	-9999.99999
99999.99999	-99999.99999
99999.99999	99999.99999
99999.99999	99999.99999
UPDATE t1 SET c1=c2+c3 WHERE c3 < 10000;
Warnings:
Warning	1264	Out of range value for column 'c1' at row 8
SELECT * FROM t1;
c1	c2	c3	c4
0.00000	-0.10000	0	8
0.00000	0.00000	0	6
100.05000	-100.05000	100119	1
10000.00000	0.00001	1000000000	10
10001.00001	1001.00000	10000	4
11111.00009	-9999.99999	9999999	2
2.00000	1.00000	1	7
99999.99999	-99999.99999	9999999999	5
99999.99999	99999.99999	1000000000	3
99999.99999	99999.99999	111111111	9
UPDATE t1 SET c2=c2+100 WHERE c1 >=100 ORDER BY c1 LIMIT 4;
SELECT * FROM t1;
c1	c2	c3	c4
0.00000	-0.10000	0	8
0.00000	0.00000	0	6
100.05000	-0.05000	100119	1
10000.00000	100.00001	1000000000	10
10001.00001	1101.00000	10000	4
11111.00009	-9899.99999	9999999	2
2.00000	1.00000	1	7
99999.99999	-99999.99999	9999999999	5
99999.99999	99999.99999	1000000000	3
99999.99999	99999.99999	111111111	9
UPDATE t1 SET c2=NULL WHERE c4=4;
SELECT * FROM t1;
c1	c2	c3	c4
0.00000	-0.10000	0	8
0.00000	0.00000	0	6
100.05000	-0.05000	100119	1
10000.00000	100.00001	1000000000	10
10001.00001	NULL	10000	4
11111.00009	-9899.99999	9999999	2
2.00000	1.00000	1	7
99999.99999	-99999.99999	9999999999	5
99999.99999	99999.99999	1000000000	3
99999.99999	99999.99999	111111111	9
UPDATE t1 SET c2=1.0e+5 WHERE c2=NULL;
SELECT * FROM t1;
c1	c2	c3	c4
0.00000	-0.10000	0	8
0.00000	0.00000	0	6
100.05000	-0.05000	100119	1
10000.00000	100.00001	1000000000	10
10001.00001	NULL	10000	4
11111.00009	-9899.99999	9999999	2
2.00000	1.00000	1	7
99999.99999	-99999.99999	9999999999	5
99999.99999	99999.99999	1000000000	3
99999.99999	99999.99999	111111111	9
UPDATE t1 SET c1=-1.0e+2 WHERE c4=2;
Warnings:
Warning	1264	Out of range value for column 'c1' at row 2
SHOW WARNINGS;
Level	Code	Message
Warning	1264	Out of range value for column 'c1' at row 2
SELECT * FROM t1;
c1	c2	c3	c4
0.00000	-0.10000	0	8
0.00000	-9899.99999	9999999	2
0.00000	0.00000	0	6
100.05000	-0.05000	100119	1
10000.00000	100.00001	1000000000	10
10001.00001	NULL	10000	4
2.00000	1.00000	1	7
99999.99999	-99999.99999	9999999999	5
99999.99999	99999.99999	1000000000	3
99999.99999	99999.99999	111111111	9
UPDATE t1 SET c1=1.0e+20 WHERE c4=2;
Warnings:
Warning	1264	Out of range value for column 'c1' at row 2
SHOW WARNINGS;
Level	Code	Message
Warning	1264	Out of range value for column 'c1' at row 2
SELECT * FROM t1;
c1	c2	c3	c4
0.00000	-0.10000	0	8
0.00000	0.00000	0	6
100.05000	-0.05000	100119	1
10000.00000	100.00001	1000000000	10
10001.00001	NULL	10000	4
2.00000	1.00000	1	7
99999.99999	-9899.99999	9999999	2
99999.99999	-99999.99999	9999999999	5
99999.99999	99999.99999	1000000000	3
99999.99999	99999.99999	111111111	9
UPDATE t1 SET c1=0.9999999999e+5 WHERE c3=1 AND c4=7;
SELECT * FROM t1;
c1	c2	c3	c4
0.00000	-0.10000	0	8
0.00000	0.00000	0	6
100.05000	-0.05000	100119	1
10000.00000	100.00001	1000000000	10
10001.00001	NULL	10000	4
99999.99999	-9899.99999	9999999	2
99999.99999	-99999.99999	9999999999	5
99999.99999	1.00000	1	7
99999.99999	99999.99999	1000000000	3
99999.99999	99999.99999	111111111	9
UPDATE t1 SET c1=1.2e+2,c2=c4+c2 WHERE c3=9999999999 OR c2=1.0e-5;
SELECT * FROM t1 WHERE c1=1.2e+2;
c1	c2	c3	c4
120.00000	-99994.99999	9999999999	5
UPDATE t1 SET c3=1234567890 WHERE c4 IN (4,5,6);
SELECT * FROM t1;
c1	c2	c3	c4
0.00000	-0.10000	0	8
0.00000	0.00000	1234567890	6
100.05000	-0.05000	100119	1
10000.00000	100.00001	1000000000	10
10001.00001	NULL	1234567890	4
120.00000	-99994.99999	1234567890	5
99999.99999	-9899.99999	9999999	2
99999.99999	1.00000	1	7
99999.99999	99999.99999	1000000000	3
99999.99999	99999.99999	111111111	9
UPDATE t1 SET c1=99999.999999 WHERE c4=7;
Warnings:
Warning	1264	Out of range value for column 'c1' at row 7
SELECT c1,c4 FROM t1;
c1	c4
0.00000	6
0.00000	8
100.05000	1
10000.00000	10
10001.00001	4
120.00000	5
99999.99999	2
99999.99999	3
99999.99999	7
99999.99999	9
UPDATE t1 SET c2=-9999.0099 WHERE c4=5;
SELECT c2,c4 FROM t1;
c2	c4
-0.05000	1
-0.10000	8
-9899.99999	2
-9999.00990	5
0.00000	6
1.00000	7
100.00001	10
99999.99999	3
99999.99999	9
NULL	4
SELECT c1 FROM t1 WHERE c1>1000;
c1
10000.00000
10001.00001
99999.99999
99999.99999
99999.99999
99999.99999
SET SQL_MODE=STRICT_ALL_TABLES;
UPDATE t1 SET c1=NULL WHERE c1>1000;
ERROR 23000: Column 'c1' cannot be null
UPDATE IGNORE t1 SET c1=NULL WHERE c1>1000;
Warnings:
Warning	1048	Column 'c1' cannot be null
Warning	1048	Column 'c1' cannot be null
Warning	1048	Column 'c1' cannot be null
Warning	1048	Column 'c1' cannot be null
Warning	1048	Column 'c1' cannot be null
Warning	1048	Column 'c1' cannot be null
SELECT c1 from t1 WHERE c1>1000;
c1
SET SQL_MODE=DEFAULT;
TRUNCATE t1;
INSERT INTO t1 VALUES ('11111.11111','-11111.11111','1111111111',1),('22222.22222','-22222.22222','2222222222',2),('33333.33333','-33333.33333','3333333333',3),('44444.44444','-44444.44444','4444444444',4),('55555.55555','-55555.55555','5555555555',5),('66666.66666','-66666.66666','6666666666',6),('77777.77777','-77777.77777','7777777777',7),('88888.88888','-88888.88888','8888888888',8),('99999.99999','-99999.99999','9999999999',9);
SELECT * FROM t1;
c1	c2	c3	c4
11111.11111	-11111.11111	1111111111	1
22222.22222	-22222.22222	2222222222	2
33333.33333	-33333.33333	3333333333	3
44444.44444	-44444.44444	4444444444	4
55555.55555	-55555.55555	5555555555	5
66666.66666	-66666.66666	6666666666	6
77777.77777	-77777.77777	7777777777	7
88888.88888	-88888.88888	8888888888	8
99999.99999	-99999.99999	9999999999	9
SELECT c1 FROM t1 WHERE c1>='22222.22222' AND c1<='55555.55555' ORDER BY c1;
c1
22222.22222
33333.33333
44444.44444
55555.55555
UPDATE t1 SET c1=c1-100, c2=c1+c2 WHERE c1>='22222.22222' AND c1<='55555.55555' ORDER BY c1;
SELECT * FROM t1;
c1	c2	c3	c4
11111.11111	-11111.11111	1111111111	1
22122.22222	-100.00000	2222222222	2
33233.33333	-100.00000	3333333333	3
44344.44444	-100.00000	4444444444	4
55455.55555	-100.00000	5555555555	5
66666.66666	-66666.66666	6666666666	6
77777.77777	-77777.77777	7777777777	7
88888.88888	-88888.88888	8888888888	8
99999.99999	-99999.99999	9999999999	9
CREATE TABLE t2(c1 DECIMAL(10,5) NOT NULL, c2 DECIMAL, c3 INT, UNIQUE INDEX idx2(c1,c3));
CREATE TABLE t3(c1 DECIMAL(10,5) NOT NULL, c2 DECIMAL, c3 INT, UNIQUE INDEX idx3(c1,c3));
CREATE TABLE t4(c1 DECIMAL(10,5) NOT NULL, c2 DECIMAL, c3 INT, UNIQUE INDEX idx4(c1,c3));
INSERT INTO t2 VALUES ('11111.11111','1111111111',1),('22222.22222','2222222222',2),('33333.33333','3333333333',3);
INSERT INTO t3 VALUES ('44444.44444','4444444444',4),('55555.55555','5555555555',5),('66666.66666','6666666666',6);
INSERT INTO t4 VALUES ('77777.77777','7777777777',7),('88888.88888','8888888888',8),('99999.99999','9999999999',9);
SELECT * FROM t2;
c1	c2	c3
11111.11111	1111111111	1
22222.22222	2222222222	2
33333.33333	3333333333	3
SELECT * FROM t3;
c1	c2	c3
44444.44444	4444444444	4
55555.55555	5555555555	5
66666.66666	6666666666	6
SELECT * FROM t4;
c1	c2	c3
77777.77777	7777777777	7
88888.88888	8888888888	8
99999.99999	9999999999	9
UPDATE t1,t2,t3,t4 SET t2.c1=t2.c1+t3.c1, t3.c2=t3.c2-t2.c1, t4.c1=t1.c1*t1.c3 WHERE t1.c2 >'1111111111' AND t4.c2 < '8888888888' ;
SELECT * FROM t1;
c1	c2	c3	c4
11111.11111	-11111.11111	1111111111	1
22122.22222	-100.00000	2222222222	2
33233.33333	-100.00000	3333333333	3
44344.44444	-100.00000	4444444444	4
55455.55555	-100.00000	5555555555	5
66666.66666	-66666.66666	6666666666	6
77777.77777	-77777.77777	7777777777	7
88888.88888	-88888.88888	8888888888	8
99999.99999	-99999.99999	9999999999	9
SELECT * FROM t1;
c1	c2	c3	c4
11111.11111	-11111.11111	1111111111	1
22122.22222	-100.00000	2222222222	2
33233.33333	-100.00000	3333333333	3
44344.44444	-100.00000	4444444444	4
55455.55555	-100.00000	5555555555	5
66666.66666	-66666.66666	6666666666	6
77777.77777	-77777.77777	7777777777	7
88888.88888	-88888.88888	8888888888	8
99999.99999	-99999.99999	9999999999	9
SELECT * FROM t1;
c1	c2	c3	c4
11111.11111	-11111.11111	1111111111	1
22122.22222	-100.00000	2222222222	2
33233.33333	-100.00000	3333333333	3
44344.44444	-100.00000	4444444444	4
55455.55555	-100.00000	5555555555	5
66666.66666	-66666.66666	6666666666	6
77777.77777	-77777.77777	7777777777	7
88888.88888	-88888.88888	8888888888	8
99999.99999	-99999.99999	9999999999	9
TRUNCATE t2;
TRUNCATE t3;
INSERT INTO t2 VALUES ('11111.11111','1111111111',1),('22222.22222','2222222222',2),('33333.33333','3333333333',3);
INSERT INTO t3 VALUES ('44444.44444','4444444444',4),('55555.55555','5555555555',5),('66666.66666','6666666666',6);
UPDATE t2 SET t2.c1='44444.44444', t2.c3=4 WHERE t2.c1='22222.22222' AND t2.c3=2;
SELECT * FROM t2;
c1	c2	c3
11111.11111	1111111111	1
33333.33333	3333333333	3
44444.44444	2222222222	4
update t2 set t2.c1='99999.99999' where c1 BETWEEN '11111' AND '44444';
SELECT * FROM t2;
c1	c2	c3
44444.44444	2222222222	4
99999.99999	1111111111	1
99999.99999	3333333333	3
UPDATE t2 SET c1=c1-1,c2=c2-1 WHERE c1 IN ('44444.44444','99999.99999');
SELECT * FROM t2;
c1	c2	c3
44443.44444	2222222221	4
99998.99999	1111111110	1
99998.99999	3333333332	3
DROP TABLE t2,t3;
CREATE TABLE t2(c1 DECIMAL(10,5) NOT NULL, c2 DECIMAL, c3 INT);
CREATE TABLE t3(c1 DECIMAL(10,5) NOT NULL, c2 DECIMAL, c3 INT, UNIQUE INDEX idx3(c1));
INSERT INTO t2 VALUES ('11111.11111','1111111111',1),('22222.22222','2222222222',2),('33333.33333','3333333333',3);
INSERT INTO t3 VALUES ('11111.11111','4444444444',1),('55555.55555','5555555555',2),('66666.66666','6666666666',3);
UPDATE t2,t3 SET t3.c1='22222.22222' WHERE t2.c1=t3.c1 AND t2.c3=t3.c3;
UPDATE t1 SET c3='asdf' WHERE c1='11111.11111';
Warnings:
Warning	1366	Incorrect decimal value: 'asdf' for column 'c3' at row 1
SELECT c3 FROM t1;
c3
0
2222222222
3333333333
4444444444
5555555555
6666666666
7777777777
8888888888
9999999999
UPDATE t1 SET c2="1 e 1" WHERE c4=2;
Warnings:
Note	1265	Data truncated for column 'c2' at row 2
SELECT c2 FROM t1;
c2
-100.00000
-100.00000
-100.00000
-11111.11111
-66666.66666
-77777.77777
-88888.88888
-99999.99999
1.00000
UPDATE t4 SET c1=88888.88888,c3=8 WHERE c3=7;
ERROR 23000: Duplicate entry '88888.88888-8' for key 'idx4'
SELECT * FROM t1;
c1	c2	c3	c4
11111.11111	-11111.11111	0	1
22122.22222	1.00000	2222222222	2
33233.33333	-100.00000	3333333333	3
44344.44444	-100.00000	4444444444	4
55455.55555	-100.00000	5555555555	5
66666.66666	-66666.66666	6666666666	6
77777.77777	-77777.77777	7777777777	7
88888.88888	-88888.88888	8888888888	8
99999.99999	-99999.99999	9999999999	9
SELECT * FROM t2;
c1	c2	c3
11111.11111	1111111111	1
22222.22222	2222222222	2
33333.33333	3333333333	3
SELECT * FROM t3;
c1	c2	c3
22222.22222	4444444444	1
55555.55555	5555555555	2
66666.66666	6666666666	3
SELECT * FROM t4;
c1	c2	c3
77777.77777	7777777777	7
88888.88888	8888888888	8
99999.99999	9999999999	9
DROP TABLES IF EXISTS t1,t2,t3,t4;
CREATE TABLE t1(c1 FLOAT(10,5) UNSIGNED NOT NULL, c2 FLOAT(10,5) SIGNED NULL, c3 FLOAT, c4 INT, UNIQUE INDEX idx(c1,c4));
INSERT INTO t1 VALUES('00100.05000','-00100.05000','00100119',1),('11111.00009','-9999.99999','9999999',2);
INSERT INTO t1 VALUES('1000000','10000000','1000000000.0001',3);
Warnings:
Warning	1264	Out of range value for column 'c1' at row 1
Warning	1264	Out of range value for column 'c2' at row 1
INSERT INTO t1 values('100.000001','1000.999999','9999.999999',4);
INSERT INTO t1 VALUES('99999.99999','-99999.99999','9999999999',5);
INSERT INTO t1 VALUES ("0.0","0.0","0.0",6),("01.0","01.0","01.0",7);
INSERT INTO t1 VALUES ("-.1","-.1","-.1",8);
Warnings:
Warning	1264	Out of range value for column 'c1' at row 1
INSERT INTO t1 VALUES ("+111111111.11","+111111111.11","+111111111.11",9);
Warnings:
Warning	1264	Out of range value for column 'c1' at row 1
Warning	1264	Out of range value for column 'c2' at row 1
INSERT INTO t1 VALUES('1.0e+4','1.0e-5','1.0e+9',10);
SELECT * FROM t1;
c1	c2	c3	c4
0.00000	-0.10000	-0.1	8
0.00000	0.00000	0	6
1.00000	1.00000	1	7
100.00000	1001.00000	10000	4
100.05000	-100.05000	100119	1
10000.00000	0.00001	1e+09	10
100000.00000	-100000.00000	1e+10	5
100000.00000	100000.00000	1.11111e+08	9
100000.00000	100000.00000	1e+09	3
11111.00000	-10000.00000	1e+07	2
UPDATE t1 SET c1='10001.00001' WHERE c2 > 100 ORDER BY c2 LIMIT 1;
SELECT c1,c2 FROM t1;
c1	c2
0.00000	-0.10000
0.00000	0.00000
1.00000	1.00000
100.05000	-100.05000
10000.00000	0.00001
100000.00000	-100000.00000
100000.00000	100000.00000
100000.00000	100000.00000
10001.00000	1001.00000
11111.00000	-10000.00000
UPDATE t1 SET c1=c2+c3 WHERE c3 < 10000;
Warnings:
Warning	1264	Out of range value for column 'c1' at row 8
SELECT * FROM t1;
c1	c2	c3	c4
0.00000	-0.10000	-0.1	8
0.00000	0.00000	0	6
100.05000	-100.05000	100119	1
10000.00000	0.00001	1e+09	10
100000.00000	-100000.00000	1e+10	5
100000.00000	100000.00000	1.11111e+08	9
100000.00000	100000.00000	1e+09	3
10001.00000	1001.00000	10000	4
11111.00000	-10000.00000	1e+07	2
2.00000	1.00000	1	7
UPDATE t1 SET c2=c2+100 WHERE c1 >=100 ORDER BY c1 LIMIT 4;
SELECT * FROM t1;
c1	c2	c3	c4
0.00000	-0.10000	-0.1	8
0.00000	0.00000	0	6
100.05000	-0.05000	100119	1
10000.00000	100.00001	1e+09	10
100000.00000	-100000.00000	1e+10	5
100000.00000	100000.00000	1.11111e+08	9
100000.00000	100000.00000	1e+09	3
10001.00000	1101.00000	10000	4
11111.00000	-9900.00000	1e+07	2
2.00000	1.00000	1	7
UPDATE t1 SET c2=NULL WHERE c4=4;
SELECT * FROM t1;
c1	c2	c3	c4
0.00000	-0.10000	-0.1	8
0.00000	0.00000	0	6
100.05000	-0.05000	100119	1
10000.00000	100.00001	1e+09	10
100000.00000	-100000.00000	1e+10	5
100000.00000	100000.00000	1.11111e+08	9
100000.00000	100000.00000	1e+09	3
10001.00000	NULL	10000	4
11111.00000	-9900.00000	1e+07	2
2.00000	1.00000	1	7
UPDATE t1 SET c2=1.0e+5 WHERE c2=NULL;
SELECT * FROM t1;
c1	c2	c3	c4
0.00000	-0.10000	-0.1	8
0.00000	0.00000	0	6
100.05000	-0.05000	100119	1
10000.00000	100.00001	1e+09	10
100000.00000	-100000.00000	1e+10	5
100000.00000	100000.00000	1.11111e+08	9
100000.00000	100000.00000	1e+09	3
10001.00000	NULL	10000	4
11111.00000	-9900.00000	1e+07	2
2.00000	1.00000	1	7
UPDATE t1 SET c1=-1.0e+2 WHERE c4=2;
Warnings:
Warning	1264	Out of range value for column 'c1' at row 2
SHOW WARNINGS;
Level	Code	Message
Warning	1264	Out of range value for column 'c1' at row 2
SELECT * FROM t1;
c1	c2	c3	c4
0.00000	-0.10000	-0.1	8
0.00000	-9900.00000	1e+07	2
0.00000	0.00000	0	6
100.05000	-0.05000	100119	1
10000.00000	100.00001	1e+09	10
100000.00000	-100000.00000	1e+10	5
100000.00000	100000.00000	1.11111e+08	9
100000.00000	100000.00000	1e+09	3
10001.00000	NULL	10000	4
2.00000	1.00000	1	7
UPDATE t1 SET c1=1.0e+20 WHERE c4=2;
Warnings:
Warning	1264	Out of range value for column 'c1' at row 2
SHOW WARNINGS;
Level	Code	Message
Warning	1264	Out of range value for column 'c1' at row 2
SELECT * FROM t1;
c1	c2	c3	c4
0.00000	-0.10000	-0.1	8
0.00000	0.00000	0	6
100.05000	-0.05000	100119	1
10000.00000	100.00001	1e+09	10
100000.00000	-100000.00000	1e+10	5
100000.00000	-9900.00000	1e+07	2
100000.00000	100000.00000	1.11111e+08	9
100000.00000	100000.00000	1e+09	3
10001.00000	NULL	10000	4
2.00000	1.00000	1	7
UPDATE t1 SET c1=0.9999999999e+5 WHERE c3=1 AND c4=7;
SELECT * FROM t1;
c1	c2	c3	c4
0.00000	-0.10000	-0.1	8
0.00000	0.00000	0	6
100.05000	-0.05000	100119	1
10000.00000	100.00001	1e+09	10
100000.00000	-100000.00000	1e+10	5
100000.00000	-9900.00000	1e+07	2
100000.00000	1.00000	1	7
100000.00000	100000.00000	1.11111e+08	9
100000.00000	100000.00000	1e+09	3
10001.00000	NULL	10000	4
UPDATE t1 SET c1=1.2e+2,c2=c4+c2 WHERE c3=9999999999 OR c2=1.0e-5;
SELECT * FROM t1 WHERE c1=1.2e+2;
c1	c2	c3	c4
UPDATE t1 SET c3=1234567890 WHERE c4 IN (4,5,6);
SELECT * FROM t1;
c1	c2	c3	c4
0.00000	-0.10000	-0.1	8
0.00000	0.00000	1.23457e+09	6
100.05000	-0.05000	100119	1
10000.00000	100.00001	1e+09	10
100000.00000	-100000.00000	1.23457e+09	5
100000.00000	-9900.00000	1e+07	2
100000.00000	1.00000	1	7
100000.00000	100000.00000	1.11111e+08	9
100000.00000	100000.00000	1e+09	3
10001.00000	NULL	1.23457e+09	4
UPDATE t1 SET c1=99999.999999 WHERE c4=7;
Warnings:
Warning	1264	Out of range value for column 'c1' at row 7
SELECT c1,c4 FROM t1;
c1	c4
0.00000	6
0.00000	8
100.05000	1
10000.00000	10
100000.00000	2
100000.00000	3
100000.00000	5
100000.00000	7
100000.00000	9
10001.00000	4
UPDATE t1 SET c2=-9999.0099 WHERE c4=5;
SELECT c2,c4 FROM t1;
c2	c4
-0.05000	1
-0.10000	8
-9900.00000	2
-9999.00977	5
0.00000	6
1.00000	7
100.00001	10
100000.00000	3
100000.00000	9
NULL	4
SELECT c1 FROM t1 WHERE c1>1000;
c1
10000.00000
10001.00000
100000.00000
100000.00000
100000.00000
100000.00000
100000.00000
SET SQL_MODE=STRICT_ALL_TABLES;
UPDATE t1 SET c1=NULL WHERE c1>1000;
ERROR 23000: Column 'c1' cannot be null
UPDATE IGNORE t1 SET c1=NULL WHERE c1>1000;
Warnings:
Warning	1048	Column 'c1' cannot be null
Warning	1048	Column 'c1' cannot be null
Warning	1048	Column 'c1' cannot be null
Warning	1048	Column 'c1' cannot be null
Warning	1048	Column 'c1' cannot be null
Warning	1048	Column 'c1' cannot be null
Warning	1048	Column 'c1' cannot be null
SELECT c1 from t1 WHERE c1>1000;
c1
SET SQL_MODE=DEFAULT;
TRUNCATE t1;
INSERT INTO t1 VALUES ('11111.11111','-11111.11111','1111111111',1),('22222.22222','-22222.22222','2222222222',2),('33333.33333','-33333.33333','3333333333',3),('44444.44444','-44444.44444','4444444444',4),('55555.55555','-55555.55555','5555555555',5),('66666.66666','-66666.66666','6666666666',6),('77777.77777','-77777.77777','7777777777',7),('88888.88888','-88888.88888','8888888888',8),('99999.99999','-99999.99999','9999999999',9);
SELECT * FROM t1;
c1	c2	c3	c4
100000.00000	-100000.00000	1e+10	9
11111.11133	-11111.11133	1.11111e+09	1
22222.22266	-22222.22266	2.22222e+09	2
33333.33203	-33333.33203	3.33333e+09	3
44444.44531	-44444.44531	4.44444e+09	4
55555.55469	-55555.55469	5.55556e+09	5
66666.66406	-66666.66406	6.66667e+09	6
77777.78125	-77777.78125	7.77778e+09	7
88888.89062	-88888.89062	8.88889e+09	8
SELECT c1 FROM t1 WHERE c1>='22222.22222' AND c1<='55555.55555' ORDER BY c1;
c1
22222.22266
33333.33203
44444.44531
55555.55469
UPDATE t1 SET c1=c1-100, c2=c1+c2 WHERE c1>='22222.22222' AND c1<='55555.55555' ORDER BY c1;
SELECT * FROM t1;
c1	c2	c3	c4
100000.00000	-100000.00000	1e+10	9
11111.11133	-11111.11133	1.11111e+09	1
22122.22266	-100.00000	2.22222e+09	2
33233.33203	-100.00000	3.33333e+09	3
44344.44531	-100.00000	4.44444e+09	4
55455.55469	-100.00000	5.55556e+09	5
66666.66406	-66666.66406	6.66667e+09	6
77777.78125	-77777.78125	7.77778e+09	7
88888.89062	-88888.89062	8.88889e+09	8
CREATE TABLE t2(c1 FLOAT(10,5) NOT NULL, c2 FLOAT, c3 INT, UNIQUE INDEX idx2(c1,c3));
CREATE TABLE t3(c1 FLOAT(10,5) NOT NULL, c2 FLOAT, c3 INT, UNIQUE INDEX idx3(c1,c3));
CREATE TABLE t4(c1 FLOAT(10,5) NOT NULL, c2 FLOAT, c3 INT, UNIQUE INDEX idx4(c1,c3));
INSERT INTO t2 VALUES ('11111.11111','1111111111',1),('22222.22222','2222222222',2),('33333.33333','3333333333',3);
INSERT INTO t3 VALUES ('44444.44444','4444444444',4),('55555.55555','5555555555',5),('66666.66666','6666666666',6);
INSERT INTO t4 VALUES ('77777.77777','7777777777',7),('88888.88888','8888888888',8),('99999.99999','9999999999',9);
SELECT * FROM t2;
c1	c2	c3
11111.11133	1.11111e+09	1
22222.22266	2.22222e+09	2
33333.33203	3.33333e+09	3
SELECT * FROM t3;
c1	c2	c3
44444.44531	4.44444e+09	4
55555.55469	5.55556e+09	5
66666.66406	6.66667e+09	6
SELECT * FROM t4;
c1	c2	c3
100000.00000	1e+10	9
77777.78125	7.77778e+09	7
88888.89062	8.88889e+09	8
UPDATE t1,t2,t3,t4 SET t2.c1=t2.c1+t3.c1, t3.c2=t3.c2-t2.c1, t4.c1=t1.c1*t1.c3 WHERE t1.c2 >'1111111111' AND t4.c2 < '8888888888' ;
SELECT * FROM t1;
c1	c2	c3	c4
100000.00000	-100000.00000	1e+10	9
11111.11133	-11111.11133	1.11111e+09	1
22122.22266	-100.00000	2.22222e+09	2
33233.33203	-100.00000	3.33333e+09	3
44344.44531	-100.00000	4.44444e+09	4
55455.55469	-100.00000	5.55556e+09	5
66666.66406	-66666.66406	6.66667e+09	6
77777.78125	-77777.78125	7.77778e+09	7
88888.89062	-88888.89062	8.88889e+09	8
SELECT * FROM t1;
c1	c2	c3	c4
100000.00000	-100000.00000	1e+10	9
11111.11133	-11111.11133	1.11111e+09	1
22122.22266	-100.00000	2.22222e+09	2
33233.33203	-100.00000	3.33333e+09	3
44344.44531	-100.00000	4.44444e+09	4
55455.55469	-100.00000	5.55556e+09	5
66666.66406	-66666.66406	6.66667e+09	6
77777.78125	-77777.78125	7.77778e+09	7
88888.89062	-88888.89062	8.88889e+09	8
SELECT * FROM t1;
c1	c2	c3	c4
100000.00000	-100000.00000	1e+10	9
11111.11133	-11111.11133	1.11111e+09	1
22122.22266	-100.00000	2.22222e+09	2
33233.33203	-100.00000	3.33333e+09	3
44344.44531	-100.00000	4.44444e+09	4
55455.55469	-100.00000	5.55556e+09	5
66666.66406	-66666.66406	6.66667e+09	6
77777.78125	-77777.78125	7.77778e+09	7
88888.89062	-88888.89062	8.88889e+09	8
TRUNCATE t2;
TRUNCATE t3;
INSERT INTO t2 VALUES ('11111.11111','1111111111',1),('22222.22222','2222222222',2),('33333.33333','3333333333',3);
INSERT INTO t3 VALUES ('44444.44444','4444444444',4),('55555.55555','5555555555',5),('66666.66666','6666666666',6);
UPDATE t2 SET t2.c1='44444.44444', t2.c3=4 WHERE t2.c1='22222.22222' AND t2.c3=2;
SELECT * FROM t2;
c1	c2	c3
11111.11133	1.11111e+09	1
22222.22266	2.22222e+09	2
33333.33203	3.33333e+09	3
update t2 set t2.c1='99999.99999' where c1 BETWEEN '11111' AND '44444';
SELECT * FROM t2;
c1	c2	c3
100000.00000	1.11111e+09	1
100000.00000	2.22222e+09	2
100000.00000	3.33333e+09	3
UPDATE t2 SET c1=c1-1,c2=c2-1 WHERE c1 IN ('44444.44444','99999.99999');
SELECT * FROM t2;
c1	c2	c3
100000.00000	1.11111e+09	1
100000.00000	2.22222e+09	2
100000.00000	3.33333e+09	3
DROP TABLE t2,t3;
CREATE TABLE t2(c1 FLOAT(10,5) NOT NULL, c2 FLOAT, c3 INT);
CREATE TABLE t3(c1 FLOAT(10,5) NOT NULL, c2 FLOAT, c3 INT, UNIQUE INDEX idx3(c1));
INSERT INTO t2 VALUES ('11111.11111','1111111111',1),('22222.22222','2222222222',2),('33333.33333','3333333333',3);
INSERT INTO t3 VALUES ('11111.11111','4444444444',1),('55555.55555','5555555555',2),('66666.66666','6666666666',3);
UPDATE t2,t3 SET t3.c1='22222.22222' WHERE t2.c1=t3.c1 AND t2.c3=t3.c3;
UPDATE t1 SET c3='asdf' WHERE c1='11111.11111';
SELECT c3 FROM t1;
c3
1.11111e+09
1e+10
2.22222e+09
3.33333e+09
4.44444e+09
5.55556e+09
6.66667e+09
7.77778e+09
8.88889e+09
UPDATE t1 SET c2="1 e 1" WHERE c4=2;
Warnings:
Warning	1265	Data truncated for column 'c2' at row 2
SELECT c2 FROM t1;
c2
-100.00000
-100.00000
-100.00000
-100000.00000
-11111.11133
-66666.66406
-77777.78125
-88888.89062
1.00000
UPDATE t4 SET c1=88888.88888,c3=8 WHERE c3=7;
ERROR 23000: Duplicate entry '88888.89062-8' for key 'idx4'
SELECT * FROM t1;
c1	c2	c3	c4
100000.00000	-100000.00000	1e+10	9
11111.11133	-11111.11133	1.11111e+09	1
22122.22266	1.00000	2.22222e+09	2
33233.33203	-100.00000	3.33333e+09	3
44344.44531	-100.00000	4.44444e+09	4
55455.55469	-100.00000	5.55556e+09	5
66666.66406	-66666.66406	6.66667e+09	6
77777.78125	-77777.78125	7.77778e+09	7
88888.89062	-88888.89062	8.88889e+09	8
SELECT * FROM t2;
c1	c2	c3
11111.11133	1.11111e+09	1
22222.22266	2.22222e+09	2
33333.33203	3.33333e+09	3
SELECT * FROM t3;
c1	c2	c3
22222.22266	4.44444e+09	1
55555.55469	5.55556e+09	2
66666.66406	6.66667e+09	3
SELECT * FROM t4;
c1	c2	c3
100000.00000	1e+10	9
77777.78125	7.77778e+09	7
88888.89062	8.88889e+09	8
DROP TABLES IF EXISTS t1,t2,t3,t4;
CREATE TABLE t1(c1 DOUBLE(10,5) UNSIGNED NOT NULL, c2 DOUBLE(10,5) SIGNED NULL, c3 DOUBLE, c4 INT, UNIQUE INDEX idx(c1,c4));
INSERT INTO t1 VALUES('00100.05000','-00100.05000','00100119',1),('11111.00009','-9999.99999','9999999',2);
INSERT INTO t1 VALUES('1000000','10000000','1000000000.0001',3);
Warnings:
Warning	1264	Out of range value for column 'c1' at row 1
Warning	1264	Out of range value for column 'c2' at row 1
INSERT INTO t1 values('100.000001','1000.999999','9999.999999',4);
INSERT INTO t1 VALUES('99999.99999','-99999.99999','9999999999',5);
INSERT INTO t1 VALUES ("0.0","0.0","0.0",6),("01.0","01.0","01.0",7);
INSERT INTO t1 VALUES ("-.1","-.1","-.1",8);
Warnings:
Warning	1264	Out of range value for column 'c1' at row 1
INSERT INTO t1 VALUES ("+111111111.11","+111111111.11","+111111111.11",9);
Warnings:
Warning	1264	Out of range value for column 'c1' at row 1
Warning	1264	Out of range value for column 'c2' at row 1
INSERT INTO t1 VALUES('1.0e+4','1.0e-5','1.0e+9',10);
SELECT * FROM t1;
c1	c2	c3	c4
0.00000	-0.10000	-0.1	8
0.00000	0.00000	0	6
1.00000	1.00000	1	7
100.00000	1001.00000	9999.999999	4
100.05000	-100.05000	100119	1
10000.00000	0.00001	1000000000	10
11111.00009	-9999.99999	9999999	2
99999.99999	-99999.99999	9999999999	5
99999.99999	99999.99999	1000000000.0001	3
99999.99999	99999.99999	111111111.11	9
UPDATE t1 SET c1='10001.00001' WHERE c2 > 100 ORDER BY c2 LIMIT 1;
SELECT c1,c2 FROM t1;
c1	c2
0.00000	-0.10000
0.00000	0.00000
1.00000	1.00000
100.05000	-100.05000
10000.00000	0.00001
10001.00001	1001.00000
11111.00009	-9999.99999
99999.99999	-99999.99999
99999.99999	99999.99999
99999.99999	99999.99999
UPDATE t1 SET c1=c2+c3 WHERE c3 < 10000;
Warnings:
Warning	1264	Out of range value for column 'c1' at row 8
SELECT * FROM t1;
c1	c2	c3	c4
0.00000	-0.10000	-0.1	8
0.00000	0.00000	0	6
100.05000	-100.05000	100119	1
10000.00000	0.00001	1000000000	10
11001.00000	1001.00000	9999.999999	4
11111.00009	-9999.99999	9999999	2
2.00000	1.00000	1	7
99999.99999	-99999.99999	9999999999	5
99999.99999	99999.99999	1000000000.0001	3
99999.99999	99999.99999	111111111.11	9
UPDATE t1 SET c2=c2+100 WHERE c1 >=100 ORDER BY c1 LIMIT 4;
SELECT * FROM t1;
c1	c2	c3	c4
0.00000	-0.10000	-0.1	8
0.00000	0.00000	0	6
100.05000	-0.05000	100119	1
10000.00000	100.00001	1000000000	10
11001.00000	1101.00000	9999.999999	4
11111.00009	-9899.99999	9999999	2
2.00000	1.00000	1	7
99999.99999	-99999.99999	9999999999	5
99999.99999	99999.99999	1000000000.0001	3
99999.99999	99999.99999	111111111.11	9
UPDATE t1 SET c2=NULL WHERE c4=4;
SELECT * FROM t1;
c1	c2	c3	c4
0.00000	-0.10000	-0.1	8
0.00000	0.00000	0	6
100.05000	-0.05000	100119	1
10000.00000	100.00001	1000000000	10
11001.00000	NULL	9999.999999	4
11111.00009	-9899.99999	9999999	2
2.00000	1.00000	1	7
99999.99999	-99999.99999	9999999999	5
99999.99999	99999.99999	1000000000.0001	3
99999.99999	99999.99999	111111111.11	9
UPDATE t1 SET c2=1.0e+5 WHERE c2=NULL;
SELECT * FROM t1;
c1	c2	c3	c4
0.00000	-0.10000	-0.1	8
0.00000	0.00000	0	6
100.05000	-0.05000	100119	1
10000.00000	100.00001	1000000000	10
11001.00000	NULL	9999.999999	4
11111.00009	-9899.99999	9999999	2
2.00000	1.00000	1	7
99999.99999	-99999.99999	9999999999	5
99999.99999	99999.99999	1000000000.0001	3
99999.99999	99999.99999	111111111.11	9
UPDATE t1 SET c1=-1.0e+2 WHERE c4=2;
Warnings:
Warning	1264	Out of range value for column 'c1' at row 2
SHOW WARNINGS;
Level	Code	Message
Warning	1264	Out of range value for column 'c1' at row 2
SELECT * FROM t1;
c1	c2	c3	c4
0.00000	-0.10000	-0.1	8
0.00000	-9899.99999	9999999	2
0.00000	0.00000	0	6
100.05000	-0.05000	100119	1
10000.00000	100.00001	1000000000	10
11001.00000	NULL	9999.999999	4
2.00000	1.00000	1	7
99999.99999	-99999.99999	9999999999	5
99999.99999	99999.99999	1000000000.0001	3
99999.99999	99999.99999	111111111.11	9
UPDATE t1 SET c1=1.0e+20 WHERE c4=2;
Warnings:
Warning	1264	Out of range value for column 'c1' at row 2
SHOW WARNINGS;
Level	Code	Message
Warning	1264	Out of range value for column 'c1' at row 2
SELECT * FROM t1;
c1	c2	c3	c4
0.00000	-0.10000	-0.1	8
0.00000	0.00000	0	6
100.05000	-0.05000	100119	1
10000.00000	100.00001	1000000000	10
11001.00000	NULL	9999.999999	4
2.00000	1.00000	1	7
99999.99999	-9899.99999	9999999	2
99999.99999	-99999.99999	9999999999	5
99999.99999	99999.99999	1000000000.0001	3
99999.99999	99999.99999	111111111.11	9
UPDATE t1 SET c1=0.9999999999e+5 WHERE c3=1 AND c4=7;
SELECT * FROM t1;
c1	c2	c3	c4
0.00000	-0.10000	-0.1	8
0.00000	0.00000	0	6
100.05000	-0.05000	100119	1
10000.00000	100.00001	1000000000	10
11001.00000	NULL	9999.999999	4
99999.99999	-9899.99999	9999999	2
99999.99999	-99999.99999	9999999999	5
99999.99999	1.00000	1	7
99999.99999	99999.99999	1000000000.0001	3
99999.99999	99999.99999	111111111.11	9
UPDATE t1 SET c1=1.2e+2,c2=c4+c2 WHERE c3=9999999999 OR c2=1.0e-5;
SELECT * FROM t1 WHERE c1=1.2e+2;
c1	c2	c3	c4
120.00000	-99994.99999	9999999999	5
UPDATE t1 SET c3=1234567890 WHERE c4 IN (4,5,6);
SELECT * FROM t1;
c1	c2	c3	c4
0.00000	-0.10000	-0.1	8
0.00000	0.00000	1234567890	6
100.05000	-0.05000	100119	1
10000.00000	100.00001	1000000000	10
11001.00000	NULL	1234567890	4
120.00000	-99994.99999	1234567890	5
99999.99999	-9899.99999	9999999	2
99999.99999	1.00000	1	7
99999.99999	99999.99999	1000000000.0001	3
99999.99999	99999.99999	111111111.11	9
UPDATE t1 SET c1=99999.999999 WHERE c4=7;
Warnings:
Warning	1264	Out of range value for column 'c1' at row 7
SELECT c1,c4 FROM t1;
c1	c4
0.00000	6
0.00000	8
100.05000	1
10000.00000	10
11001.00000	4
120.00000	5
99999.99999	2
99999.99999	3
99999.99999	7
99999.99999	9
UPDATE t1 SET c2=-9999.0099 WHERE c4=5;
SELECT c2,c4 FROM t1;
c2	c4
-0.05000	1
-0.10000	8
-9899.99999	2
-9999.00990	5
0.00000	6
1.00000	7
100.00001	10
99999.99999	3
99999.99999	9
NULL	4
SELECT c1 FROM t1 WHERE c1>1000;
c1
10000.00000
11001.00000
99999.99999
99999.99999
99999.99999
99999.99999
SET SQL_MODE=STRICT_ALL_TABLES;
UPDATE t1 SET c1=NULL WHERE c1>1000;
ERROR 23000: Column 'c1' cannot be null
UPDATE IGNORE t1 SET c1=NULL WHERE c1>1000;
Warnings:
Warning	1048	Column 'c1' cannot be null
Warning	1048	Column 'c1' cannot be null
Warning	1048	Column 'c1' cannot be null
Warning	1048	Column 'c1' cannot be null
Warning	1048	Column 'c1' cannot be null
Warning	1048	Column 'c1' cannot be null
SELECT c1 from t1 WHERE c1>1000;
c1
SET SQL_MODE=DEFAULT;
TRUNCATE t1;
INSERT INTO t1 VALUES ('11111.11111','-11111.11111','1111111111',1),('22222.22222','-22222.22222','2222222222',2),('33333.33333','-33333.33333','3333333333',3),('44444.44444','-44444.44444','4444444444',4),('55555.55555','-55555.55555','5555555555',5),('66666.66666','-66666.66666','6666666666',6),('77777.77777','-77777.77777','7777777777',7),('88888.88888','-88888.88888','8888888888',8),('99999.99999','-99999.99999','9999999999',9);
SELECT * FROM t1;
c1	c2	c3	c4
11111.11111	-11111.11111	1111111111	1
22222.22222	-22222.22222	2222222222	2
33333.33333	-33333.33333	3333333333	3
44444.44444	-44444.44444	4444444444	4
55555.55555	-55555.55555	5555555555	5
66666.66666	-66666.66666	6666666666	6
77777.77777	-77777.77777	7777777777	7
88888.88888	-88888.88888	8888888888	8
99999.99999	-99999.99999	9999999999	9
SELECT c1 FROM t1 WHERE c1>='22222.22222' AND c1<='55555.55555' ORDER BY c1;
c1
22222.22222
33333.33333
44444.44444
55555.55555
UPDATE t1 SET c1=c1-100, c2=c1+c2 WHERE c1>='22222.22222' AND c1<='55555.55555' ORDER BY c1;
SELECT * FROM t1;
c1	c2	c3	c4
11111.11111	-11111.11111	1111111111	1
22122.22222	-100.00000	2222222222	2
33233.33333	-100.00000	3333333333	3
44344.44444	-100.00000	4444444444	4
55455.55555	-100.00000	5555555555	5
66666.66666	-66666.66666	6666666666	6
77777.77777	-77777.77777	7777777777	7
88888.88888	-88888.88888	8888888888	8
99999.99999	-99999.99999	9999999999	9
CREATE TABLE t2(c1 DOUBLE(10,5) NOT NULL, c2 DOUBLE, c3 INT, UNIQUE INDEX idx2(c1,c3));
CREATE TABLE t3(c1 DOUBLE(10,5) NOT NULL, c2 DOUBLE, c3 INT, UNIQUE INDEX idx3(c1,c3));
CREATE TABLE t4(c1 DOUBLE(10,5) NOT NULL, c2 DOUBLE, c3 INT, UNIQUE INDEX idx4(c1,c3));
INSERT INTO t2 VALUES ('11111.11111','1111111111',1),('22222.22222','2222222222',2),('33333.33333','3333333333',3);
INSERT INTO t3 VALUES ('44444.44444','4444444444',4),('55555.55555','5555555555',5),('66666.66666','6666666666',6);
INSERT INTO t4 VALUES ('77777.77777','7777777777',7),('88888.88888','8888888888',8),('99999.99999','9999999999',9);
SELECT * FROM t2;
c1	c2	c3
11111.11111	1111111111	1
22222.22222	2222222222	2
33333.33333	3333333333	3
SELECT * FROM t3;
c1	c2	c3
44444.44444	4444444444	4
55555.55555	5555555555	5
66666.66666	6666666666	6
SELECT * FROM t4;
c1	c2	c3
77777.77777	7777777777	7
88888.88888	8888888888	8
99999.99999	9999999999	9
UPDATE t1,t2,t3,t4 SET t2.c1=t2.c1+t3.c1, t3.c2=t3.c2-t2.c1, t4.c1=t1.c1*t1.c3 WHERE t1.c2 >'1111111111' AND t4.c2 < '8888888888' ;
SELECT * FROM t1;
c1	c2	c3	c4
11111.11111	-11111.11111	1111111111	1
22122.22222	-100.00000	2222222222	2
33233.33333	-100.00000	3333333333	3
44344.44444	-100.00000	4444444444	4
55455.55555	-100.00000	5555555555	5
66666.66666	-66666.66666	6666666666	6
77777.77777	-77777.77777	7777777777	7
88888.88888	-88888.88888	8888888888	8
99999.99999	-99999.99999	9999999999	9
SELECT * FROM t1;
c1	c2	c3	c4
11111.11111	-11111.11111	1111111111	1
22122.22222	-100.00000	2222222222	2
33233.33333	-100.00000	3333333333	3
44344.44444	-100.00000	4444444444	4
55455.55555	-100.00000	5555555555	5
66666.66666	-66666.66666	6666666666	6
77777.77777	-77777.77777	7777777777	7
88888.88888	-88888.88888	8888888888	8
99999.99999	-99999.99999	9999999999	9
SELECT * FROM t1;
c1	c2	c3	c4
11111.11111	-11111.11111	1111111111	1
22122.22222	-100.00000	2222222222	2
33233.33333	-100.00000	3333333333	3
44344.44444	-100.00000	4444444444	4
55455.55555	-100.00000	5555555555	5
66666.66666	-66666.66666	6666666666	6
77777.77777	-77777.77777	7777777777	7
88888.88888	-88888.88888	8888888888	8
99999.99999	-99999.99999	9999999999	9
TRUNCATE t2;
TRUNCATE t3;
INSERT INTO t2 VALUES ('11111.11111','1111111111',1),('22222.22222','2222222222',2),('33333.33333','3333333333',3);
INSERT INTO t3 VALUES ('44444.44444','4444444444',4),('55555.55555','5555555555',5),('66666.66666','6666666666',6);
UPDATE t2 SET t2.c1='44444.44444', t2.c3=4 WHERE t2.c1='22222.22222' AND t2.c3=2;
SELECT * FROM t2;
c1	c2	c3
11111.11111	1111111111	1
33333.33333	3333333333	3
44444.44444	2222222222	4
update t2 set t2.c1='99999.99999' where c1 BETWEEN '11111' AND '44444';
SELECT * FROM t2;
c1	c2	c3
44444.44444	2222222222	4
99999.99999	1111111111	1
99999.99999	3333333333	3
UPDATE t2 SET c1=c1-1,c2=c2-1 WHERE c1 IN ('44444.44444','99999.99999');
SELECT * FROM t2;
c1	c2	c3
44443.44444	2222222221	4
99998.99999	1111111110	1
99998.99999	3333333332	3
DROP TABLE t2,t3;
CREATE TABLE t2(c1 DOUBLE(10,5) NOT NULL, c2 DOUBLE, c3 INT);
CREATE TABLE t3(c1 DOUBLE(10,5) NOT NULL, c2 DOUBLE, c3 INT, UNIQUE INDEX idx3(c1));
INSERT INTO t2 VALUES ('11111.11111','1111111111',1),('22222.22222','2222222222',2),('33333.33333','3333333333',3);
INSERT INTO t3 VALUES ('11111.11111','4444444444',1),('55555.55555','5555555555',2),('66666.66666','6666666666',3);
UPDATE t2,t3 SET t3.c1='22222.22222' WHERE t2.c1=t3.c1 AND t2.c3=t3.c3;
UPDATE t1 SET c3='asdf' WHERE c1='11111.11111';
Warnings:
Warning	1265	Data truncated for column 'c3' at row 1
SELECT c3 FROM t1;
c3
0
2222222222
3333333333
4444444444
5555555555
6666666666
7777777777
8888888888
9999999999
UPDATE t1 SET c2="1 e 1" WHERE c4=2;
Warnings:
Warning	1265	Data truncated for column 'c2' at row 2
SELECT c2 FROM t1;
c2
-100.00000
-100.00000
-100.00000
-11111.11111
-66666.66666
-77777.77777
-88888.88888
-99999.99999
1.00000
UPDATE t4 SET c1=88888.88888,c3=8 WHERE c3=7;
ERROR 23000: Duplicate entry '88888.88888-8' for key 'idx4'
SELECT * FROM t1;
c1	c2	c3	c4
11111.11111	-11111.11111	0	1
22122.22222	1.00000	2222222222	2
33233.33333	-100.00000	3333333333	3
44344.44444	-100.00000	4444444444	4
55455.55555	-100.00000	5555555555	5
66666.66666	-66666.66666	6666666666	6
77777.77777	-77777.77777	7777777777	7
88888.88888	-88888.88888	8888888888	8
99999.99999	-99999.99999	9999999999	9
SELECT * FROM t2;
c1	c2	c3
11111.11111	1111111111	1
22222.22222	2222222222	2
33333.33333	3333333333	3
SELECT * FROM t3;
c1	c2	c3
22222.22222	4444444444	1
55555.55555	5555555555	2
66666.66666	6666666666	3
SELECT * FROM t4;
c1	c2	c3
77777.77777	7777777777	7
88888.88888	8888888888	8
99999.99999	9999999999	9
DROP TABLES IF EXISTS t1,t2,t3,t4;