drop table if exists t1,t2;
SELECT 10,10.0,10.,.1e+2,100.0e-1;
10	10.0	10.	.1e+2	100.0e-1
10	10.0	10	10	10
SELECT 6e-16, -6e-16, --6e-16, -6e-16+1.000000;
6e-16	-6e-16	--6e-16	-6e-16+1.000000
6e-16	-6e-16	6e-16	0.9999999999999994
SELECT 1e1,1.e1,1.0e1,1e+1,1.e+1,1.0e+1,1e-1,1.e-1,1.0e-1;
1e1	1.e1	1.0e1	1e+1	1.e+1	1.0e+1	1e-1	1.e-1	1.0e-1
10	10	10	10	10	10	0.1	0.1	0.1
SELECT 0.001e+1,0.001e-1, -0.001e+01,-0.001e-01;
0.001e+1	0.001e-1	-0.001e+01	-0.001e-01
0.01	0.0001	-0.01	-0.0001
SELECT 123.23E+02,-123.23E-02,"123.23E+02"+0.0,"-123.23E-02"+0.0;
123.23E+02	-123.23E-02	"123.23E+02"+0.0	"-123.23E-02"+0.0
12323	-1.2323	12323	-1.2323
SELECT 2147483647E+02,21474836.47E+06;
2147483647E+02	21474836.47E+06
214748364700	21474836470000
create table t1 (f1 float(24),f2 float(52));
show full columns from t1;
Field	Type	Collation	Null	Key	Default	Extra	Privileges	Comment
f1	float	NULL	YES		NULL		#	
f2	double	NULL	YES		NULL		#	
insert into t1 values(10,10),(1e+5,1e+5),(1234567890,1234567890),(1e+10,1e+10),(1e+15,1e+15),(1e+20,1e+20),(1e+50,1e+50),(1e+150,1e+150);
Warnings:
Warning	1264	Out of range value for column 'f1' at row 7
Warning	1264	Out of range value for column 'f1' at row 8
insert into t1 values(-10,-10),(1e-5,1e-5),(1e-10,1e-10),(1e-15,1e-15),(1e-20,1e-20),(1e-50,1e-50),(1e-150,1e-150);
select * from t1;
f1	f2
10	10
100000	100000
1234570000	1234567890
10000000000	10000000000
1e15	1e15
1e20	1e20
3.40282e38	1e50
3.40282e38	1e150
-10	-10
0.00001	0.00001
0.0000000001	0.0000000001
0.000000000000001	0.000000000000001
1e-20	1e-20
0	1e-50
0	1e-150
drop table t1;
create table t1 (datum double);
insert into t1 values (0.5),(1.0),(1.5),(2.0),(2.5);
select * from t1;
datum
0.5
1
1.5
2
2.5
select * from t1 where datum < 1.5;
datum
0.5
1
select * from t1 where datum > 1.5;
datum
2
2.5
select * from t1 where datum = 1.5;
datum
1.5
drop table t1;
create table t1 (a  decimal(7,3) not null, key (a));
insert into t1 values ("0"),("-0.00"),("-0.01"),("-0.002"),("1");
select a from t1 order by a;
a
-0.010
-0.002
0.000
0.000
1.000
select min(a) from t1;
min(a)
-0.010
drop table t1;
create table t1 (c1 double, c2 varchar(20));
insert t1 values (121,"16");
select c1 + c1 * (c2 / 100) as col from t1;
col
140.36
create table t2 select c1 + c1 * (c2 / 100) as col1, round(c1, 5) as col2, round(c1, 35) as col3, sqrt(c1*1e-15) col4 from t1;
select * from t2;
col1	col2	col3	col4
140.36	121.00000	121	0.00000034785054261852176
show create table t2;
Table	Create Table
t2	CREATE TABLE `t2` (
  `col1` double DEFAULT NULL,
  `col2` double(22,5) DEFAULT NULL,
  `col3` double DEFAULT NULL,
  `col4` double DEFAULT NULL
) ENGINE=MyISAM DEFAULT CHARSET=latin1
drop table t1,t2;
create table t1 (a float);
insert into t1 values (1);
select max(a),min(a),avg(a) from t1;
max(a)	min(a)	avg(a)
1	1	1
drop table t1;
create table t1 (f float, f2 float(24), f3 float(6,2), d double, d2 float(53), d3 double(10,3), de decimal, de2 decimal(6), de3 decimal(5,2), n numeric, n2 numeric(8), n3 numeric(7,6));
show full columns from t1;
Field	Type	Collation	Null	Key	Default	Extra	Privileges	Comment
f	float	NULL	YES		NULL		#	
f2	float	NULL	YES		NULL		#	
f3	float(6,2)	NULL	YES		NULL		#	
d	double	NULL	YES		NULL		#	
d2	double	NULL	YES		NULL		#	
d3	double(10,3)	NULL	YES		NULL		#	
de	decimal(10,0)	NULL	YES		NULL		#	
de2	decimal(6,0)	NULL	YES		NULL		#	
de3	decimal(5,2)	NULL	YES		NULL		#	
n	decimal(10,0)	NULL	YES		NULL		#	
n2	decimal(8,0)	NULL	YES		NULL		#	
n3	decimal(7,6)	NULL	YES		NULL		#	
drop table t1;
create table t1 (a  decimal(7,3) not null, key (a));
insert into t1 values ("0"),("-0.00"),("-0.01"),("-0.002"),("1");
select a from t1 order by a;
a
-0.010
-0.002
0.000
0.000
1.000
select min(a) from t1;
min(a)
-0.010
drop table t1;
create table t1 (a float(200,100), b double(200,100));
ERROR 42000: Too big scale 100 specified for 'a'. Maximum is 30.
create table t1 (c20 char);
insert into t1 values (5000.0);
Warnings:
Warning	1265	Data truncated for column 'c20' at row 1
insert into t1 values (0.5e4);
Warnings:
Warning	1265	Data truncated for column 'c20' at row 1
drop table t1;
create table t1 (f float(54));
ERROR 42000: Incorrect column specifier for column 'f'
drop table if exists t1;
create table t1 (d1 double, d2 double unsigned);
insert into t1 set d1 = -1.0;
update t1 set d2 = d1;
Warnings:
Warning	1264	Out of range value for column 'd2' at row 1
select * from t1;
d1	d2
-1	0
drop table t1;
create table t1 (f float(4,3));
insert into t1 values (-11.0),(-11),("-11"),(11.0),(11),("11");
Warnings:
Warning	1264	Out of range value for column 'f' at row 1
Warning	1264	Out of range value for column 'f' at row 2
Warning	1264	Out of range value for column 'f' at row 3
Warning	1264	Out of range value for column 'f' at row 4
Warning	1264	Out of range value for column 'f' at row 5
Warning	1264	Out of range value for column 'f' at row 6
select * from t1;
f
-9.999
-9.999
-9.999
9.999
9.999
9.999
drop table if exists t1;
create table t1 (f double(4,3));
insert into t1 values (-11.0),(-11),("-11"),(11.0),(11),("11");
Warnings:
Warning	1264	Out of range value for column 'f' at row 1
Warning	1264	Out of range value for column 'f' at row 2
Warning	1264	Out of range value for column 'f' at row 3
Warning	1264	Out of range value for column 'f' at row 4
Warning	1264	Out of range value for column 'f' at row 5
Warning	1264	Out of range value for column 'f' at row 6
select * from t1;
f
-9.999
-9.999
-9.999
9.999
9.999
9.999
drop table if exists t1;
create table t1 (c char(20));
insert into t1 values (5e-28);
select * from t1;
c
5e-28
drop table t1;
create table t1 (c char(6));
insert into t1 values (2e5),(2e6),(2e-4),(2e-5);
select * from t1;
c
200000
2e6
0.0002
2e-5
drop table t1;
CREATE TABLE t1 (
reckey int unsigned NOT NULL,
recdesc varchar(50) NOT NULL,
PRIMARY KEY  (reckey)
) ENGINE=MyISAM DEFAULT CHARSET=latin1;
INSERT INTO t1 VALUES (108, 'Has 108 as key');
INSERT INTO t1 VALUES (109, 'Has 109 as key');
select * from t1 where reckey=108;
reckey	recdesc
108	Has 108 as key
select * from t1 where reckey=1.08E2;
reckey	recdesc
108	Has 108 as key
select * from t1 where reckey=109;
reckey	recdesc
109	Has 109 as key
select * from t1 where reckey=1.09E2;
reckey	recdesc
109	Has 109 as key
drop table t1;
create table t1 (d double(10,1));
create table t2 (d double(10,9));
insert into t1 values ("100000000.0");
insert into t2 values ("1.23456780");
create table t3 select * from t2 union select * from t1;
select * from t3;
d
1.2345678
100000000
show create table t3;
Table	Create Table
t3	CREATE TABLE `t3` (
  `d` double DEFAULT NULL
) ENGINE=MyISAM DEFAULT CHARSET=latin1
drop table t1, t2, t3;
create table t1 select  105213674794682365.00 + 0.0 x;
show warnings;
Level	Code	Message
desc  t1;
Field	Type	Null	Key	Default	Extra
x	decimal(21,2)	NO		0.00	
drop table t1;
create table t1 select 0.0 x;
desc t1;
Field	Type	Null	Key	Default	Extra
x	decimal(2,1)	NO		0.0	
create table t2 select 105213674794682365.00 y;
desc t2;
Field	Type	Null	Key	Default	Extra
y	decimal(20,2)	NO		0.00	
create table t3 select x+y a from t1,t2;
show warnings;
Level	Code	Message
desc t3;
Field	Type	Null	Key	Default	Extra
a	decimal(21,2)	NO		0.00	
drop table t1,t2,t3;
select 1e-308, 1.00000001e-300, 100000000e-300;
1e-308	1.00000001e-300	100000000e-300
1e-308	1.00000001e-300	1e-292
select 10e307;
10e307
1e308
create table t1(a int, b double(8, 2));
insert into t1 values
(1, 28.50), (1, 121.85), (1, 157.23), (1, 1351.00), (1, -1965.35), (1, 81.75), 
(1, 217.08), (1, 7.94), (4, 96.07), (4, 6404.65), (4, -6500.72), (2, 100.00),
(5, 5.00), (5, -2104.80), (5, 2033.80), (5, 0.07), (5, 65.93),
(3, -4986.24), (3, 5.00), (3, 4857.34), (3, 123.74), (3,  0.16),
(6, -1695.31), (6, 1003.77), (6, 499.72), (6, 191.82);
explain select sum(b) s from t1 group by a;
id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
1	SIMPLE	t1	ALL	NULL	NULL	NULL	NULL	26	Using temporary; Using filesort
select sum(b) s from t1 group by a;
s
0.00
100.00
0.00
-0.00
-0.00
0.00
select sum(b) s from t1 group by a having s <> 0;
s
100.00
select sum(b) s from t1 group by a having s <> 0 order by s;
s
100.00
select sum(b) s from t1 group by a having s <=> 0;
s
0.00
0.00
-0.00
-0.00
0.00
select sum(b) s from t1 group by a having s <=> 0 order by s;
s
-0.00
-0.00
0.00
0.00
0.00
alter table t1 add key (a, b);
explain select sum(b) s from t1 group by a;
id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
1	SIMPLE	t1	index	NULL	a	14	NULL	26	Using index
select sum(b) s from t1 group by a;
s
0.00
100.00
0.00
-0.00
0.00
0.00
select sum(b) s from t1 group by a having s <> 0;
s
100.00
select sum(b) s from t1 group by a having s <> 0 order by s;
s
100.00
select sum(b) s from t1 group by a having s <=> 0;
s
0.00
0.00
-0.00
0.00
0.00
select sum(b) s from t1 group by a having s <=> 0 order by s;
s
-0.00
0.00
0.00
0.00
0.00
drop table t1;
End of 4.1 tests
create table t1 (s1 float(0,2));
ERROR 42000: For float(M,D), double(M,D) or decimal(M,D), M must be >= D (column 's1').
create table t1 (s1 float(1,2));
ERROR 42000: For float(M,D), double(M,D) or decimal(M,D), M must be >= D (column 's1').
CREATE TABLE t1 (
f1 real zerofill,
f2 double zerofill,
f3 float zerofill);
INSERT INTO t1 VALUES ( 0.314152e+1, 0.314152e+1, 0.314152e+1);
PREPARE stmt1 FROM 'select f1, f2, f3 FROM t1';
select f1, f2, f3 FROM t1;
f1	f2	f3
0000000000000003.14152	0000000000000003.14152	000003.14152
select f1, f2, f3 FROM t1;
f1	f2	f3
0000000000000003.14152	0000000000000003.14152	000003.14152
EXECUTE stmt1;
f1	f2	f3
0000000000000003.14152	0000000000000003.14152	000003.14152
DROP TABLE t1;
create table t1 (f1 double(200, 0));
insert into t1 values (1e199), (-1e199);
insert into t1 values (1e200), (-1e200);
insert into t1 values (2e200), (-2e200);
Warnings:
Warning	1264	Out of range value for column 'f1' at row 1
Warning	1264	Out of range value for column 'f1' at row 2
select f1 + 0e0 from t1;
f1 + 0e0
1e199
-1e199
1e200
-1e200
1e200
-1e200
drop table t1;
create table t1 (f1 float(30, 0));
insert into t1 values (1e29), (-1e29);
insert into t1 values (1e30), (-1e30);
insert into t1 values (2e30), (-2e30);
Warnings:
Warning	1264	Out of range value for column 'f1' at row 1
Warning	1264	Out of range value for column 'f1' at row 2
select f1 + 0e0 from t1;
f1 + 0e0
1.0000000150474662e29
-1.0000000150474662e29
1.0000000150474662e30
-1.0000000150474662e30
1.0000000150474662e30
-1.0000000150474662e30
drop table t1;
create table t1 (c char(6));
insert into t1 values (2e6),(2e-5);
select * from t1;
c
2e6
2e-5
drop table t1;
CREATE TABLE d1 (d DOUBLE);
INSERT INTO d1 VALUES (1.7976931348623157E+308);
SELECT * FROM d1;
d
1.7976931348623157e308
INSERT INTO d1 VALUES (1.79769313486232e+308);
ERROR 22007: Illegal double '1.79769313486232e+308' value found during parsing
SELECT * FROM d1;
d
1.7976931348623157e308
DROP TABLE d1;
create table t1 (a char(20));
insert into t1 values (1.225e-05);
select a+0 from t1;
a+0
0.00001225
drop table t1;
create table t1(d double, u bigint unsigned);
insert into t1(d) values (9.22337203685479e18),
(1.84e19);
update t1 set u = d;
select u from t1;
u
9223372036854790144
18400000000000000000
drop table t1;
CREATE TABLE t1 (f1 DOUBLE);
INSERT INTO t1 VALUES(-1.79769313486231e+308);
SELECT f1 FROM t1;
f1
-1.79769313486231e308
DROP TABLE t1;
#
# Bug#12406055 BUFFER OVERFLOW OF VARIABLE 'BUFF' IN STRING::SET_REAL
# 
# Ignoring output from misc. float operations
select format(-1.7976931348623157E+307,256) as foo;
select least(-1.1111111111111111111111111,
- group_concat(1.7976931348623157E+308)) as foo;
select concat((truncate((-1.7976931348623157E+307),(0x1e))),
(99999999999999999999999999999999999999999999999999999999999999999)) into @a;
End of 5.0 tests
#
# Bug#12368853 FORMAT() CRASHES WITH LARGE NUMBERS AFTER TRUNCATE...
#
select format(truncate('1.7976931348623157E+308',-12),1,'fr_BE') as foo;
foo
0
#
# Bug #13500371 63704: CONVERSION OF '1.' TO A NUMBER GIVES ERROR 1265
# (WARN_DATA_TRUNCATED)
#
CREATE TABLE t1 (f FLOAT);
INSERT INTO t1 VALUES ('1.');
INSERT INTO t1 VALUES ('2.0.');
Warnings:
Warning	1265	Data truncated for column 'f' at row 1
INSERT INTO t1 VALUES ('.');
Warnings:
Warning	1265	Data truncated for column 'f' at row 1
SELECT * FROM t1 ORDER BY f;
f
0
1
2
DROP TABLE t1;
#
# Start of 10.0 tests
#
#
# MDEV-6950 Bad results with joins comparing DATE/DATETIME and INT/DECIMAL/DOUBLE/ENUM/VARCHAR columns
#
CREATE TABLE t1 (a DATETIME PRIMARY KEY);
INSERT INTO t1 VALUES ('1999-01-01 00:00:00');
CREATE TABLE t2 (a DOUBLE);
INSERT INTO t2 VALUES (19990101000000);
INSERT INTO t2 VALUES (990101000000);
SELECT t1.* FROM t1,t2 WHERE t1.a=t2.a;
a
1999-01-01 00:00:00
1999-01-01 00:00:00
SELECT t1.* FROM t1 LEFT JOIN t2 ON t1.a=t2.a;
a
1999-01-01 00:00:00
1999-01-01 00:00:00
ALTER TABLE t2 ADD PRIMARY KEY(a);
SELECT t1.* FROM t1,t2 WHERE t1.a=t2.a;
a
1999-01-01 00:00:00
1999-01-01 00:00:00
SELECT t1.* FROM t1 LEFT JOIN t2 ON t1.a=t2.a;
a
1999-01-01 00:00:00
1999-01-01 00:00:00
# t2 should NOT be eliminated
EXPLAIN SELECT t1.* FROM t1 LEFT JOIN t2 ON t1.a=t2.a;
id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
1	SIMPLE	t1	system	NULL	NULL	NULL	NULL	1	
1	SIMPLE	t2	index	PRIMARY	PRIMARY	8	NULL	2	Using where; Using index
DROP TABLE t1,t2;
#
# MDEV-6971 Bad results with joins comparing TIME and DOUBLE/DECIMAL columns
#
CREATE TABLE t1 (a TIME(6) PRIMARY KEY);
INSERT INTO t1 VALUES ('10:20:30');
CREATE TABLE t2 (a DOUBLE);
INSERT INTO t2 VALUES (102030),(102030.000000001);
SELECT t1.* FROM t1 JOIN t2 USING(a);
a
10:20:30.000000
10:20:30.000000
SELECT t1.* FROM t1 LEFT JOIN t2 USING(a);
a
10:20:30.000000
10:20:30.000000
ALTER TABLE t2 ADD PRIMARY KEY(a);
SELECT t1.* FROM t1 JOIN t2 USING(a);
a
10:20:30.000000
10:20:30.000000
SELECT t1.* FROM t1 LEFT JOIN t2 USING(a);
a
10:20:30.000000
10:20:30.000000
# t2 should NOT be elimitated
EXPLAIN SELECT t1.* FROM t1 LEFT JOIN t2 USING(a);
id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
1	SIMPLE	t1	system	NULL	NULL	NULL	NULL	1	
1	SIMPLE	t2	index	PRIMARY	PRIMARY	8	NULL	2	Using where; Using index
DROP TABLE t1,t2;
#
# End of 10.0 tests
#