| Server IP : 88.99.149.37 / Your IP : 216.73.216.141 Web Server : nginx/1.31.2 System : Linux server-88-99-149-37 6.12.0-124.56.5.el10_1.x86_64 #1 SMP PREEMPT_DYNAMIC Fri May 15 06:12:08 EDT 2026 x86_64 User : muralimurth ( 1015) PHP Version : 8.4.23 Disable Function : exec,system,passthru,shell_exec,proc_close,proc_open,dl,popen,show_source,posix_kill,posix_mkfifo,posix_getpwuid,posix_setpgid,posix_setsid,posix_setuid,posix_setgid,posix_seteuid,posix_setegid,posix_uname MySQL : OFF | cURL : ON | WGET : ON | Perl : ON | Python : OFF | Sudo : ON | Pkexec : ON Directory : /usr/local/mysql/mysql-test/main/ |
Upload File : |
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 COLLATE=latin1_swedish_ci
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 specified for 'a'. Maximum is 30
create table t1 (c20 char);
insert ignore into t1 values (5000.0);
Warnings:
Warning 1265 Data truncated for column 'c20' at row 1
insert ignore 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 ignore 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 ignore 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 ignore 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
1.234567800
100000000.000000000
show create table t3;
Table Create Table
t3 CREATE TABLE `t3` (
`d` double(18,9) DEFAULT NULL
) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
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 NULL
drop table t1;
create table t1 select 0.0 x;
desc t1;
Field Type Null Key Default Extra
x decimal(2,1) NO NULL
create table t2 select 105213674794682365.00 y;
desc t2;
Field Type Null Key Default Extra
y decimal(20,2) NO NULL
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 NULL
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 ignore 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 ignore 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
#
# MDEV-17249 MAKETIME(-1e50,0,0) returns a wrong result
#
SELECT LEFT('a',EXP(50));
LEFT('a',EXP(50))
a
SELECT LEFT('a', COALESCE(1e30));
LEFT('a', COALESCE(1e30))
a
CREATE TABLE t1 (a FLOAT);
INSERT INTO t1 VALUES (1e30);
SELECT LEFT('a',a), LEFT('a',1e30) FROM t1;
LEFT('a',a) LEFT('a',1e30)
a a
DROP TABLE t1;
PREPARE stmt FROM 'SELECT LEFT(111,?)';
SET @a=1e30;
EXECUTE stmt USING @a;
LEFT(111,?)
111
DEALLOCATE PREPARE stmt;
CREATE TABLE t1 (a INT);
INSERT INTO t1 VALUES (1),(2),(3);
SELECT LEFT('a',(SELECT 1e30 FROM t1 LIMIT 1));
LEFT('a',(SELECT 1e30 FROM t1 LIMIT 1))
a
DROP TABLE t1;
CREATE TABLE t1 (a DOUBLE);
INSERT INTO t1 VALUES (1e30),(0);
SELECT LEFT('a', SUM(a)) FROM t1;
LEFT('a', SUM(a))
a
Warnings:
Warning 1916 Got overflow when converting '1e30' to INT. Value truncated
SELECT LEFT('a', AVG(a)) FROM t1;
LEFT('a', AVG(a))
a
Warnings:
Warning 1916 Got overflow when converting '5e29' to INT. Value truncated
DROP TABLE t1;
#
# 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 IGNORE INTO t1 VALUES ('2.0.');
Warnings:
Warning 1265 Data truncated for column 'f' at row 1
INSERT IGNORE INTO t1 VALUES ('.');
Warnings:
Warning 1366 Incorrect double value: '.' for column `test`.`t1`.`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
Warnings:
Note 1105 Cannot use key `PRIMARY` part[0] for lookup: `test`.`t2`.`a` of type `double` = "`t1`.`a`" of type `datetime`
Note 1105 Cannot use key `PRIMARY` part[0] for lookup: `test`.`t2`.`a` of type `double` = "'1999-01-01 00:00:00'" of type `datetime`
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
Warnings:
Note 1105 Cannot use key `PRIMARY` part[0] for lookup: `test`.`t2`.`a` of type `double` = "`t1`.`a`" of type `time`
Note 1105 Cannot use key `PRIMARY` part[0] for lookup: `test`.`t2`.`a` of type `double` = "'10:20:30.000000'" of type `time`
DROP TABLE t1,t2;
#
# End of 10.0 tests
#
#
# MDEV-8704 Wrong result for SELECT..WHERE LENGTH(double_column)!=6 AND double_column=100e0
#
CREATE TABLE t1 (a DOUBLE(9,2));
INSERT INTO t1 VALUES (100),(110);
SELECT * FROM t1 WHERE LENGTH(a)!=6;
a
SELECT * FROM t1 WHERE LENGTH(a)!=6 AND a=100e0;
a
DROP TABLE t1;
CREATE TABLE t1 (a DOUBLE);
INSERT INTO t1 VALUES (100),(110);
SELECT * FROM t1 WHERE LENGTH(a)!=6;
a
100
110
SELECT * FROM t1 WHERE LENGTH(a)!=6 AND a=100e0;
a
100
EXPLAIN EXTENDED
SELECT * FROM t1 WHERE LENGTH(a)!=6 AND a=100e0;
id select_type table type possible_keys key key_len ref rows filtered Extra
1 SIMPLE t1 ALL NULL NULL NULL NULL 2 100.00 Using where
Warnings:
Note 1003 select `test`.`t1`.`a` AS `a` from `test`.`t1` where `test`.`t1`.`a` = 100e0
EXPLAIN EXTENDED
SELECT * FROM t1 WHERE LENGTH(a)!=RAND() AND a=100e0;
id select_type table type possible_keys key key_len ref rows filtered Extra
1 SIMPLE t1 ALL NULL NULL NULL NULL 2 100.00 Using where
Warnings:
Note 1003 select `test`.`t1`.`a` AS `a` from `test`.`t1` where `test`.`t1`.`a` = 100e0 and <cache>(octet_length(100)) <> rand()
DROP TABLE t1;
CREATE TABLE t1 (a DOUBLE(10,1));
INSERT INTO t1 VALUES (1.1),(1.2),(1.3);
SELECT * FROM t1 WHERE LENGTH(a)!=3;
a
SELECT * FROM t1 WHERE LENGTH(a)!=3 AND a=1.10e0;
a
EXPLAIN EXTENDED
SELECT * FROM t1 WHERE LENGTH(a)!=3 AND a=1.10e0;
id select_type table type possible_keys key key_len ref rows filtered Extra
1 SIMPLE NULL NULL NULL NULL NULL NULL NULL NULL Impossible WHERE
Warnings:
Note 1003 select `test`.`t1`.`a` AS `a` from `test`.`t1` where 0
# Notice 1.1 instead of 1.10 in the final WHERE condition
EXPLAIN EXTENDED
SELECT * FROM t1 WHERE LENGTH(a)!=RAND() AND a=1.10e0;
id select_type table type possible_keys key key_len ref rows filtered Extra
1 SIMPLE t1 ALL NULL NULL NULL NULL 3 100.00 Using where
Warnings:
Note 1003 select `test`.`t1`.`a` AS `a` from `test`.`t1` where `test`.`t1`.`a` = 1.10e0 and <cache>(octet_length(1.1)) <> rand()
DROP TABLE t1;
CREATE TABLE t1 (a DOUBLE(10,2));
INSERT INTO t1 VALUES (1.1),(1.2),(1.3);
SELECT * FROM t1 WHERE LENGTH(a)!=4;
a
SELECT * FROM t1 WHERE LENGTH(a)!=4 AND a=1.10e0;
a
EXPLAIN EXTENDED
SELECT * FROM t1 WHERE LENGTH(a)!=4 AND a=1.10e0;
id select_type table type possible_keys key key_len ref rows filtered Extra
1 SIMPLE NULL NULL NULL NULL NULL NULL NULL NULL Impossible WHERE
Warnings:
Note 1003 select `test`.`t1`.`a` AS `a` from `test`.`t1` where 0
# Notice 1.10 in the final WHERE condition
EXPLAIN EXTENDED
SELECT * FROM t1 WHERE LENGTH(a)!=RAND() AND a=1.10e0;
id select_type table type possible_keys key key_len ref rows filtered Extra
1 SIMPLE t1 ALL NULL NULL NULL NULL 3 100.00 Using where
Warnings:
Note 1003 select `test`.`t1`.`a` AS `a` from `test`.`t1` where `test`.`t1`.`a` = 1.10e0 and <cache>(octet_length(1.10)) <> rand()
DROP TABLE t1;
CREATE TABLE t1 (a DOUBLE(10,3));
INSERT INTO t1 VALUES (1.1),(1.2),(1.3);
SELECT * FROM t1 WHERE LENGTH(a)!=5;
a
SELECT * FROM t1 WHERE LENGTH(a)!=5 AND a=1.10e0;
a
EXPLAIN EXTENDED
SELECT * FROM t1 WHERE LENGTH(a)!=5 AND a=1.10e0;
id select_type table type possible_keys key key_len ref rows filtered Extra
1 SIMPLE NULL NULL NULL NULL NULL NULL NULL NULL Impossible WHERE
Warnings:
Note 1003 select `test`.`t1`.`a` AS `a` from `test`.`t1` where 0
# Notice 1.100 rather than 1.10 in the final WHERE condition
EXPLAIN EXTENDED
SELECT * FROM t1 WHERE LENGTH(a)!=RAND() AND a=1.10e0;
id select_type table type possible_keys key key_len ref rows filtered Extra
1 SIMPLE t1 ALL NULL NULL NULL NULL 3 100.00 Using where
Warnings:
Note 1003 select `test`.`t1`.`a` AS `a` from `test`.`t1` where `test`.`t1`.`a` = 1.10e0 and <cache>(octet_length(1.100)) <> rand()
DROP TABLE t1;
#
# MDEV-8741 Equal field propagation leaves some remainders after simplifying WHERE zerofill_column=2010 AND zerofill_column>=2010
#
CREATE TABLE t1 (a DOUBLE ZEROFILL);
INSERT INTO t1 VALUES (2010),(2020);
EXPLAIN EXTENDED SELECT * FROM t1 WHERE a=2010e0 AND a>=2010e0;
id select_type table type possible_keys key key_len ref rows filtered Extra
1 SIMPLE t1 ALL NULL NULL NULL NULL 2 100.00 Using where
Warnings:
Note 1003 select `test`.`t1`.`a` AS `a` from `test`.`t1` where `test`.`t1`.`a` = 2010e0
DROP TABLE t1;
#
# MDEV-23282 FLOAT(53,0) badly handles out-of-range values
#
CREATE OR REPLACE TABLE t1 (c1 FLOAT NOT NULL, c2 FLOAT NOT NULL);
INSERT IGNORE INTO t1 VALUES (1e+40, -1e+40);
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
SELECT c1, c2 FROM t1;
c1 c2
3.40282e38 -3.40282e38
DROP TABLE t1;
CREATE OR REPLACE TABLE t1 (c1 FLOAT(53,0) NOT NULL, c2 FLOAT(53,0) NOT NULL);
INSERT IGNORE INTO t1 VALUES (1e+40, -1e+40);
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
SELECT c1, c2 FROM t1;
c1 c2
340282346638528860000000000000000000000 -340282346638528860000000000000000000000
DROP TABLE t1;
#
# End of 10.1 tests
#
#
# Start of 10.2 tests
#
#
# MDEV-4102 Limitation on DOUBLE or REAL length is ignored with INSERT .. SELECT
#
CREATE TABLE t1 (d1 DOUBLE(5,2), d2 DOUBLE(10,2));
INSERT IGNORE INTO t1 VALUES (10000000.55, 10000000.55);
Warnings:
Warning 1264 Out of range value for column 'd1' at row 1
INSERT IGNORE INTO t1 SELECT d2, d2 FROM t1;
Warnings:
Warning 1264 Out of range value for column 'd1' at row 1
SELECT * FROM t1;
d1 d2
999.99 10000000.55
999.99 10000000.55
DROP TABLE t1;
#
# MDEV-9709 Unexpected modification of value and warning about out of range value upon ALTER
#
CREATE TABLE t1 (
f FLOAT,
d10_10 DOUBLE PRECISION (10,10),
d53_10 DOUBLE(53,10)
);
INSERT IGNORE INTO t1 (f,d10_10,d53_10) VALUES (
-9999999999999999999999999999999999999999999.9999999999,
-9999999999999999999999999999999999999999999.9999999999,
-9999999999999999999999999999999999999999999.9999999999
);
Warnings:
Warning 1264 Out of range value for column 'f' at row 1
Warning 1264 Out of range value for column 'd10_10' at row 1
SELECT * FROM t1;
f -3.40282e38
d10_10 -0.9999999999
d53_10 -10000000000000000000000000000000000000000000.0000000000
INSERT IGNORE INTO t1 (f,d10_10,d53_10) SELECT d53_10, d53_10, d53_10 FROM t1;
Warnings:
Level Warning
Code 1264
Message Out of range value for column 'f' at row 1
Level Warning
Code 1264
Message Out of range value for column 'd10_10' at row 1
SELECT * FROM t1;
f -3.40282e38
d10_10 -0.9999999999
d53_10 -10000000000000000000000000000000000000000000.0000000000
f -3.40282e38
d10_10 -0.9999999999
d53_10 -10000000000000000000000000000000000000000000.0000000000
ALTER TABLE t1 ADD COLUMN i INT;
SELECT * FROM t1;
f -3.40282e38
d10_10 -0.9999999999
d53_10 -10000000000000000000000000000000000000000000.0000000000
i NULL
f -3.40282e38
d10_10 -0.9999999999
d53_10 -10000000000000000000000000000000000000000000.0000000000
i NULL
DROP TABLE t1;
CREATE TABLE t1 (d10_10 DOUBLE (10,10));
CREATE TABLE t2 (d53_10 DOUBLE (53,10));
INSERT INTO t2 VALUES (-9999999999999999999999999999999999999999999.9999999999);
INSERT IGNORE INTO t1 (d10_10) SELECT d53_10 FROM t2;
Warnings:
Warning 1264 Out of range value for column 'd10_10' at row 1
SELECT * FROM t1;
d10_10
-0.9999999999
DROP TABLE t1,t2;
CREATE TABLE t1 (d2_2 FLOAT (2,2));
CREATE TABLE t2 (d4_2 FLOAT (4,2));
INSERT INTO t2 VALUES (99.99);
INSERT IGNORE INTO t1 (d2_2) SELECT d4_2 FROM t2;
Warnings:
Warning 1264 Out of range value for column 'd2_2' at row 1
SELECT * FROM t1;
d2_2
0.99
DROP TABLE t1,t2;
#
# Test of using wrong scale
#
create or replace table t1 (a double(40,30));
create or replace table t1 (a double(40,31));
ERROR 42000: Too big scale specified for 'a'. Maximum is 30
create or replace table t1 as select 1.01e1;
show create table t1;
Table Create Table
t1 CREATE TABLE `t1` (
`1.01e1` double NOT NULL
) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
create or replace table t1 as select truncate(10.000000000001e1, 30) as t;
show create table t1;
Table Create Table
t1 CREATE TABLE `t1` (
`t` double(47,30) NOT NULL
) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
create or replace table t1 as select truncate(10.000000000001e1, 31) as t;
show create table t1;
Table Create Table
t1 CREATE TABLE `t1` (
`t` double NOT NULL
) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
create or replace table t1 as select truncate(10.000000000001e1, 39) as t;
show create table t1;
Table Create Table
t1 CREATE TABLE `t1` (
`t` double NOT NULL
) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
create or replace table t1 as select truncate(10.000000000001e1, 51) as t;
show create table t1;
Table Create Table
t1 CREATE TABLE `t1` (
`t` double NOT NULL
) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
create or replace table t1 as select truncate(10.000000000001e1, 20)/2 as t;
show create table t1;
Table Create Table
t1 CREATE TABLE `t1` (
`t` double(41,24) DEFAULT NULL
) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
create or replace table t1 as select truncate(10.000000000001e1, 28)/2 as t;
show create table t1;
Table Create Table
t1 CREATE TABLE `t1` (
`t` double DEFAULT NULL
) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
drop table if exists t1;
#
# MDEV-11586 UNION of FLOAT type results in erroneous precision
#
CREATE TABLE t1 (f FLOAT);
INSERT INTO t1 VALUES (1.1);
SELECT f FROM t1 UNION SELECT 1;
f
1.100000023841858
1
SELECT 1 UNION SELECT f FROM t1;
1
1
1.100000023841858
SELECT f FROM t1 UNION SELECT 2147483647;
f
1.100000023841858
2147483647
SELECT 2147483647 UNION SELECT f FROM t1;
2147483647
2147483647
1.100000023841858
SELECT CASE WHEN 0 THEN (SELECT f FROM t1) ELSE 2147483647 END AS c1,
CASE WHEN 1 THEN 2147483647 ELSE (SELECT f FROM t1) END AS c2;
c1 c2
2147483647 2147483647
DROP TABLE t1;
#
# End of 10.2 tests
#
#
# MDEV-19468 Hybrid type expressions return wrong format for FLOAT
#
CREATE TABLE t1 (a FLOAT);
INSERT INTO t1 VALUES (0.671437);
SELECT a, COALESCE(a), MAX(a), LEAST(a,a), (SELECT a FROM t1) AS c FROM t1;
a COALESCE(a) MAX(a) LEAST(a,a) c
0.671437 0.671437 0.671437 0.671437 0.671437
DROP TABLE t1;
CREATE TABLE t1 (a FLOAT);
INSERT INTO t1 VALUES (0.671437);
SELECT
CONCAT(a),
CONCAT(COALESCE(a)),
CONCAT(LEAST(a,a)),
CONCAT(MAX(a)),
CONCAT((SELECT a FROM t1)) AS c
FROM t1;
CONCAT(a) CONCAT(COALESCE(a)) CONCAT(LEAST(a,a)) CONCAT(MAX(a)) c
0.671437 0.671437 0.671437 0.671437 0.671437
CREATE TABLE t2 AS SELECT
CONCAT(a),
CONCAT(COALESCE(a)),
CONCAT(LEAST(a,a)),
CONCAT(MAX(a)),
CONCAT((SELECT a FROM t1)) AS c
FROM t1;
SELECT * FROM t2;
CONCAT(a) CONCAT(COALESCE(a)) CONCAT(LEAST(a,a)) CONCAT(MAX(a)) c
0.671437 0.671437 0.671437 0.671437 0.671437
DROP TABLE t1, t2;
#
# MDEV-16872 Add CAST(expr AS FLOAT)
#
SELECT CAST(0.671437 AS FLOAT), CONCAT(CAST(0.671437 AS FLOAT));
CAST(0.671437 AS FLOAT) CONCAT(CAST(0.671437 AS FLOAT))
0.671437 0.671437
SELECT CAST(1e40 AS FLOAT), CONCAT(CAST(1e40 AS FLOAT));
CAST(1e40 AS FLOAT) CONCAT(CAST(1e40 AS FLOAT))
3.40282e38 3.40282e38
Warnings:
Note 1264 Out of range value for column 'CAST(1e40 AS FLOAT)' at row 1
Note 1264 Out of range value for column 'CAST(1e40 AS FLOAT)' at row 1
SELECT CAST(-1e40 AS FLOAT), CONCAT(CAST(-1e40 AS FLOAT));
CAST(-1e40 AS FLOAT) CONCAT(CAST(-1e40 AS FLOAT))
-3.40282e38 -3.40282e38
Warnings:
Note 1264 Out of range value for column 'CAST(-1e40 AS FLOAT)' at row 1
Note 1264 Out of range value for column 'CAST(-1e40 AS FLOAT)' at row 1
SET sql_mode='STRICT_ALL_TABLES,STRICT_TRANS_TABLES';
CREATE TABLE t1 (a FLOAT);
INSERT INTO t1 VALUES (CAST(1e40 AS FLOAT));
Warnings:
Note 1264 Out of range value for column 'CAST(1e40 AS FLOAT)' at row 1
SELECT * FROM t1;
a
3.40282e38
DROP TABLE t1;
SET sql_mode=DEFAULT;
EXPLAIN EXTENDED SELECT CAST(0.671437 AS FLOAT);
id select_type table type possible_keys key key_len ref rows filtered Extra
1 SIMPLE NULL NULL NULL NULL NULL NULL NULL NULL No tables used
Warnings:
Note 1003 select cast(0.671437 as float) AS `CAST(0.671437 AS FLOAT)`
CREATE TABLE t1 AS SELECT CAST(0.671437 AS FLOAT) AS c1;
SHOW CREATE TABLE t1;
Table Create Table
t1 CREATE TABLE `t1` (
`c1` float DEFAULT NULL
) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
SELECT * FROM t1;
c1
0.671437
DROP TABLE t1;
CREATE TABLE t1 (a FLOAT);
CREATE TABLE t2 AS SELECT CONCAT(a) AS c1, CONCAT(CAST(a AS FLOAT)) AS c2 FROM t1;
SHOW CREATE TABLE t2;
Table Create Table
t2 CREATE TABLE `t2` (
`c1` varchar(12) DEFAULT NULL,
`c2` varchar(12) DEFAULT NULL
) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
DROP TABLE t1, t2;
CREATE TABLE t1 (a FLOAT DEFAULT CAST(0.671437 AS FLOAT));
SHOW CREATE TABLE t1;
Table Create Table
t1 CREATE TABLE `t1` (
`a` float DEFAULT (cast(0.671437 as float))
) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
DROP TABLE t1;
CREATE TABLE t1 (id INT NOT NULL PRIMARY KEY, a FLOAT);
INSERT INTO t1 VALUES (1, 0.671437),(2, 0.671437);
DELETE FROM t1 WHERE a=0.671437;
SELECT * FROM t1;
id a
1 0.671437
2 0.671437
DELETE FROM t1 WHERE a=CAST(0.671437 AS FLOAT);
DROP TABLE t1;
#
# MDEV-29473 UBSAN: Signed integer overflow: X * Y cannot be represented in type 'int' in strings/dtoa.c
#
CREATE TABLE t1 (c DOUBLE);
INSERT INTO t1 VALUES ('1e4294967297');
ERROR 22003: Out of range value for column 'c' at row 1
DROP TABLE t1;
#
# End of 10.3 tests
#
#
# MDEV-11362 True condition elimination does not work for DECIMAL and temporal dynamic SQL parameters
#
CREATE TABLE t1 (a DOUBLE);
INSERT INTO t1 VALUES (1),(2),(3);
EXPLAIN EXTENDED SELECT * FROM t1 WHERE 1e0+a<=>1e0+a;
id select_type table type possible_keys key key_len ref rows filtered Extra
1 SIMPLE t1 ALL NULL NULL NULL NULL 3 100.00
Warnings:
Note 1003 select `test`.`t1`.`a` AS `a` from `test`.`t1` where 1
EXECUTE IMMEDIATE 'EXPLAIN EXTENDED SELECT * FROM t1 WHERE ?+a<=>?+a' USING 1e0,1e0;
id select_type table type possible_keys key key_len ref rows filtered Extra
1 SIMPLE t1 ALL NULL NULL NULL NULL 3 100.00
Warnings:
Note 1003 select `test`.`t1`.`a` AS `a` from `test`.`t1` where 1
EXECUTE IMMEDIATE 'EXPLAIN EXTENDED SELECT * FROM t1 WHERE ?+a<=>1e0+a' USING 1e0;
id select_type table type possible_keys key key_len ref rows filtered Extra
1 SIMPLE t1 ALL NULL NULL NULL NULL 3 100.00
Warnings:
Note 1003 select `test`.`t1`.`a` AS `a` from `test`.`t1` where 1
EXECUTE IMMEDIATE 'EXPLAIN EXTENDED SELECT * FROM t1 WHERE 1e0+a<=>?+a' USING 1e0;
id select_type table type possible_keys key key_len ref rows filtered Extra
1 SIMPLE t1 ALL NULL NULL NULL NULL 3 100.00
Warnings:
Note 1003 select `test`.`t1`.`a` AS `a` from `test`.`t1` where 1
DROP TABLE t1;
#
# MDEV-23415 Server crash or Assertion `dec_length <= str_length' failed in Item_func_format::val_str_ascii
#
SELECT FORMAT('0', 50, 'de_DE');
FORMAT('0', 50, 'de_DE')
0,00000000000000000000000000000000000000
SELECT FORMAT(0e0, 50, 'de_DE');
FORMAT(0e0, 50, 'de_DE')
0,00000000000000000000000000000000000000
FOR d IN 0..50
DO
SELECT
d,
FORMAT(123456789.123456789e0, d, 'de_DE') AS fdbl,
FORMAT(123456789.123456789, d, 'de_DE') AS fdec;
END FOR;
$$
d 0
fdbl 123.456.789
fdec 123.456.789
d 1
fdbl 123.456.789,1
fdec 123.456.789,1
d 2
fdbl 123.456.789,12
fdec 123.456.789,12
d 3
fdbl 123.456.789,123
fdec 123.456.789,123
d 4
fdbl 123.456.789,1235
fdec 123.456.789,1235
d 5
fdbl 123.456.789,12346
fdec 123.456.789,12346
d 6
fdbl 123.456.789,123457
fdec 123.456.789,123457
d 7
fdbl 123.456.789,1234568
fdec 123.456.789,1234568
d 8
fdbl 123.456.789,12345680
fdec 123.456.789,12345679
d 9
fdbl 123.456.789,123456790
fdec 123.456.789,123456789
d 10
fdbl 123.456.789,1234567900
fdec 123.456.789,1234567890
d 11
fdbl 123.456.789,12345680000
fdec 123.456.789,12345678900
d 12
fdbl 123.456.789,123456790000
fdec 123.456.789,123456789000
d 13
fdbl 123.456.789,1234568000000
fdec 123.456.789,1234567890000
d 14
fdbl 123.456.789,12345679000000
fdec 123.456.789,12345678900000
d 15
fdbl 123.456.789,123456790000000
fdec 123.456.789,123456789000000
d 16
fdbl 123.456.789,1234567800000000
fdec 123.456.789,1234567890000000
d 17
fdbl 123.456.789,12345679000000000
fdec 123.456.789,12345678900000000
d 18
fdbl 123.456.789,123456790000000000
fdec 123.456.789,123456789000000000
d 19
fdbl 123.456.789,1234567900000000000
fdec 123.456.789,1234567890000000000
d 20
fdbl 123.456.789,12345679000000000000
fdec 123.456.789,12345678900000000000
d 21
fdbl 123.456.789,123456800000000000000
fdec 123.456.789,123456789000000000000
d 22
fdbl 123.456.789,1234567900000000000000
fdec 123.456.789,1234567890000000000000
d 23
fdbl 123.456.789,12345680000000000000000
fdec 123.456.789,12345678900000000000000
d 24
fdbl 123.456.789,123456790000000000000000
fdec 123.456.789,123456789000000000000000
d 25
fdbl 123.456.789,1234567900000000000000000
fdec 123.456.789,1234567890000000000000000
d 26
fdbl 123.456.789,12345679000000000000000000
fdec 123.456.789,12345678900000000000000000
d 27
fdbl 123.456.789,123456780000000000000000000
fdec 123.456.789,123456789000000000000000000
d 28
fdbl 123.456.789,1234567900000000000000000000
fdec 123.456.789,1234567890000000000000000000
d 29
fdbl 123.456.789,12345678000000000000000000000
fdec 123.456.789,12345678900000000000000000000
d 30
fdbl 123.456.789,123456790000000000000000000000
fdec 123.456.789,123456789000000000000000000000
d 31
fdbl 123.456.789,1234567900000000000000000000000
fdec 123.456.789,1234567890000000000000000000000
d 32
fdbl 123.456.789,12345679000000000000000000000000
fdec 123.456.789,12345678900000000000000000000000
d 33
fdbl 123.456.789,123456790000000000000000000000000
fdec 123.456.789,123456789000000000000000000000000
d 34
fdbl 123.456.789,1234567900000000000000000000000000
fdec 123.456.789,1234567890000000000000000000000000
d 35
fdbl 123.456.789,12345679000000000000000000000000000
fdec 123.456.789,12345678900000000000000000000000000
d 36
fdbl 123.456.789,123456790000000000000000000000000000
fdec 123.456.789,123456789000000000000000000000000000
d 37
fdbl 123.456.789,1234567900000000000000000000000000000
fdec 123.456.789,1234567890000000000000000000000000000
d 38
fdbl 123.456.789,12345678000000000000000000000000000000
fdec 123.456.789,12345678900000000000000000000000000000
d 39
fdbl 123.456.789,12345678000000000000000000000000000000
fdec 123.456.789,12345678900000000000000000000000000000
d 40
fdbl 123.456.789,12345678000000000000000000000000000000
fdec 123.456.789,12345678900000000000000000000000000000
d 41
fdbl 123.456.789,12345678000000000000000000000000000000
fdec 123.456.789,12345678900000000000000000000000000000
d 42
fdbl 123.456.789,12345678000000000000000000000000000000
fdec 123.456.789,12345678900000000000000000000000000000
d 43
fdbl 123.456.789,12345678000000000000000000000000000000
fdec 123.456.789,12345678900000000000000000000000000000
d 44
fdbl 123.456.789,12345678000000000000000000000000000000
fdec 123.456.789,12345678900000000000000000000000000000
d 45
fdbl 123.456.789,12345678000000000000000000000000000000
fdec 123.456.789,12345678900000000000000000000000000000
d 46
fdbl 123.456.789,12345678000000000000000000000000000000
fdec 123.456.789,12345678900000000000000000000000000000
d 47
fdbl 123.456.789,12345678000000000000000000000000000000
fdec 123.456.789,12345678900000000000000000000000000000
d 48
fdbl 123.456.789,12345678000000000000000000000000000000
fdec 123.456.789,12345678900000000000000000000000000000
d 49
fdbl 123.456.789,12345678000000000000000000000000000000
fdec 123.456.789,12345678900000000000000000000000000000
d 50
fdbl 123.456.789,12345678000000000000000000000000000000
fdec 123.456.789,12345678900000000000000000000000000000
#
# MDEV-32645 CAST(AS UNSIGNED) fails with --view-protocol
#
SELECT
CAST(-1e0 AS UNSIGNED),
CAST(--2e0 AS UNSIGNED),
CAST(---3e0 AS UNSIGNED),
CAST(----4e0 AS UNSIGNED);
CAST(-1e0 AS UNSIGNED) CAST(--2e0 AS UNSIGNED) CAST(---3e0 AS UNSIGNED) CAST(----4e0 AS UNSIGNED)
0 2 0 4
Warnings:
Note 1916 Got overflow when converting '-1' to UNSIGNED BIGINT. Value truncated
Note 1916 Got overflow when converting '-3' to UNSIGNED BIGINT. Value truncated
EXPLAIN EXTENDED SELECT
CAST(-1e0 AS UNSIGNED),
CAST(--2e0 AS UNSIGNED),
CAST(---3e0 AS UNSIGNED),
CAST(----4e0 AS UNSIGNED);
id select_type table type possible_keys key key_len ref rows filtered Extra
1 SIMPLE NULL NULL NULL NULL NULL NULL NULL NULL No tables used
Warnings:
Note 1003 select cast(-1e0 as unsigned) AS `CAST(-1e0 AS UNSIGNED)`,cast(2e0 as unsigned) AS `CAST(--2e0 AS UNSIGNED)`,cast(-3e0 as unsigned) AS `CAST(---3e0 AS UNSIGNED)`,cast(4e0 as unsigned) AS `CAST(----4e0 AS UNSIGNED)`
CREATE VIEW v1 AS SELECT
CAST(-1e0 AS UNSIGNED),
CAST(--2e0 AS UNSIGNED),
CAST(---3e0 AS UNSIGNED),
CAST(----4e0 AS UNSIGNED);
SHOW CREATE VIEW v1;
View Create View character_set_client collation_connection
v1 CREATE ALGORITHM=UNDEFINED DEFINER=`root`@`localhost` SQL SECURITY DEFINER VIEW `v1` AS select cast(-1e0 as unsigned) AS `CAST(-1e0 AS UNSIGNED)`,cast(2e0 as unsigned) AS `CAST(--2e0 AS UNSIGNED)`,cast(-3e0 as unsigned) AS `CAST(---3e0 AS UNSIGNED)`,cast(4e0 as unsigned) AS `CAST(----4e0 AS UNSIGNED)` latin1 latin1_swedish_ci
SELECT * FROM v1;
CAST(-1e0 AS UNSIGNED) CAST(--2e0 AS UNSIGNED) CAST(---3e0 AS UNSIGNED) CAST(----4e0 AS UNSIGNED)
0 2 0 4
Warnings:
Note 1916 Got overflow when converting '-1' to UNSIGNED BIGINT. Value truncated
Note 1916 Got overflow when converting '-3' to UNSIGNED BIGINT. Value truncated
DROP VIEW v1;
#
# End of 10.4 tests
#
#
# Start of 10.5 tests
#
#
# MDEV-20548 Unexpected error on CREATE..SELECT HEX(num)
#
SET sql_mode=STRICT_ALL_TABLES;
CREATE TABLE t1 AS SELECT HEX(-2e0) AS h;
SELECT * FROM t1;
h
FFFFFFFFFFFFFFFE
SHOW COLUMNS IN t1;
Field Type Null Key Default Extra
h varchar(16) YES NULL
DROP TABLE t1;
CREATE TABLE t1 AS SELECT HEX(-1e0) AS h;
SELECT * FROM t1;
h
FFFFFFFFFFFFFFFF
SHOW COLUMNS IN t1;
Field Type Null Key Default Extra
h varchar(16) YES NULL
DROP TABLE t1;
CREATE TABLE t1 AS SELECT HEX(1e0) AS h;
SELECT * FROM t1;
h
1
SHOW COLUMNS IN t1;
Field Type Null Key Default Extra
h varchar(16) YES NULL
DROP TABLE t1;
CREATE TABLE t1 AS SELECT HEX(2e0) AS h;
SELECT * FROM t1;
h
2
SHOW COLUMNS IN t1;
Field Type Null Key Default Extra
h varchar(16) YES NULL
DROP TABLE t1;
CREATE TABLE t1 (a FLOAT);
INSERT INTO t1 VALUES (-1e38),(-255),(-2),(-1),(+1),(+2),(255),(1e38);
CREATE TABLE t2 AS SELECT a, HEX(a) AS h FROM t1;
SELECT * FROM t2 ORDER BY a;
a h
-1e38 FFFFFFFFFFFFFFFF
-255 FFFFFFFFFFFFFF01
-2 FFFFFFFFFFFFFFFE
-1 FFFFFFFFFFFFFFFF
1 1
2 2
255 FF
1e38 FFFFFFFFFFFFFFFF
SHOW COLUMNS IN t2;
Field Type Null Key Default Extra
a float YES NULL
h varchar(16) YES NULL
DROP TABLE t1, t2;
CREATE TABLE t1 (a DOUBLE);
INSERT INTO t1 VALUES (-1e308),(-255),(-2),(-1),(+1),(+2),(255),(1e308);
CREATE TABLE t2 AS SELECT a, HEX(a) AS h FROM t1;
SELECT * FROM t2 ORDER BY a;
a h
-1e308 FFFFFFFFFFFFFFFF
-255 FFFFFFFFFFFFFF01
-2 FFFFFFFFFFFFFFFE
-1 FFFFFFFFFFFFFFFF
1 1
2 2
255 FF
1e308 FFFFFFFFFFFFFFFF
SHOW COLUMNS IN t2;
Field Type Null Key Default Extra
a double YES NULL
h varchar(16) YES NULL
DROP TABLE t1, t2;
SET sql_mode=DEFAULT;
#
# MDEV-25174 DOUBLE columns do not accept large hex hybrids
#
CREATE TABLE t1 (a DOUBLE);
INSERT INTO t1 VALUES (0x7FFFFFFFFFFFFFFF);
INSERT INTO t1 VALUES (0x8000000000000000);
INSERT INTO t1 VALUES (0xFFFFFFFFFFFFFFFF);
SELECT * FROM t1 ORDER BY a;
a
9.223372036854776e18
9.223372036854776e18
1.8446744073709552e19
DROP TABLE t1;
#
# End of 10.5 tests
#
#
# MDEV-32203 Raise notes when an index cannot be used on data type mismatch
#
SET note_verbosity=unusable_keys;
CREATE TABLE t1 (indexed_col FLOAT, KEY(indexed_col));
FOR i IN 1..31
DO
INSERT INTO t1 VALUES (MAKEDATE(2023, i));
END FOR;
$$
SELECT * FROM t1 WHERE indexed_col=20230101;
indexed_col
SELECT * FROM t1 WHERE indexed_col=20230101102030;
indexed_col
SELECT * FROM t1 WHERE indexed_col=20230101102030.1;
indexed_col
SELECT * FROM t1 WHERE indexed_col=20230101102030.1e0;
indexed_col
SELECT * FROM t1 WHERE indexed_col='10:20:30';
indexed_col
SELECT * FROM t1 WHERE indexed_col='2001-01-01';
indexed_col
SELECT * FROM t1 WHERE indexed_col='2001-01-01 10:20:30';
indexed_col
SELECT * FROM t1 WHERE indexed_col=DATE'2001-01-01';
indexed_col
Warnings:
Note 1105 Cannot use key `indexed_col` part[0] for lookup: `test`.`t1`.`indexed_col` of type `float` = "DATE'2001-01-01'" of type `date`
Warning 1292 Incorrect datetime value: '20230132' for column `test`.`t1`.`indexed_col` at row 31
SELECT * FROM t1 WHERE indexed_col=TIME'10:20:30';
indexed_col
Warnings:
Note 1105 Cannot use key `indexed_col` part[0] for lookup: `test`.`t1`.`indexed_col` of type `float` = "TIME'10:20:30'" of type `time`
Warning 1292 Incorrect time value: '20230132' for column `test`.`t1`.`indexed_col` at row 31
SELECT * FROM t1 WHERE indexed_col=TIMESTAMP'2001-01-01 10:20:30';
indexed_col
Warnings:
Note 1105 Cannot use key `indexed_col` part[0] for lookup: `test`.`t1`.`indexed_col` of type `float` = "TIMESTAMP'2001-01-01 10:20:30'" of type `datetime`
Warning 1292 Incorrect datetime value: '20230132' for column `test`.`t1`.`indexed_col` at row 31
SELECT * FROM t1 WHERE indexed_col=0x00;
indexed_col
SELECT * FROM t1 WHERE indexed_col=_utf8mb3'0' COLLATE utf8mb3_bin;
indexed_col
CREATE TABLE t2 (not_indexed_col INT);
INSERT INTO t2 VALUES (20230101),(20230102);
SELECT * FROM t1, t2 WHERE indexed_col=not_indexed_col;
indexed_col not_indexed_col
20230100 20230102
DROP TABLE t2;
CREATE TABLE t2 (not_indexed_col INT UNSIGNED);
INSERT INTO t2 VALUES (20230101),(20230102);
SELECT * FROM t1, t2 WHERE indexed_col=not_indexed_col;
indexed_col not_indexed_col
20230100 20230102
DROP TABLE t2;
CREATE TABLE t2 (not_indexed_col BIGINT);
INSERT INTO t2 VALUES (20230101102030),(20230101102031);
SELECT * FROM t1, t2 WHERE indexed_col=not_indexed_col;
indexed_col not_indexed_col
DROP TABLE t2;
CREATE TABLE t2 (not_indexed_col BIGINT UNSIGNED);
INSERT INTO t2 VALUES (20230101102030),(20230101102031);
SELECT * FROM t1, t2 WHERE indexed_col=not_indexed_col;
indexed_col not_indexed_col
DROP TABLE t2;
CREATE TABLE t2 (not_indexed_col DECIMAL(30,6));
INSERT INTO t2 VALUES (20230101102030),(20230101102031);
SELECT * FROM t1, t2 WHERE indexed_col=not_indexed_col;
indexed_col not_indexed_col
DROP TABLE t2;
CREATE TABLE t2 (not_indexed_col FLOAT);
INSERT INTO t2 VALUES (20230101102030),(20230101102031);
SELECT * FROM t1, t2 WHERE indexed_col=not_indexed_col;
indexed_col not_indexed_col
DROP TABLE t2;
CREATE TABLE t2 (not_indexed_col DOUBLE);
INSERT INTO t2 VALUES (20230101102030),(20230101102031);
SELECT * FROM t1, t2 WHERE indexed_col=not_indexed_col;
indexed_col not_indexed_col
DROP TABLE t2;
CREATE TABLE t2 (not_indexed_col DATE);
INSERT INTO t2 VALUES ('2023-01-01'),('2023-01-02');
SELECT * FROM t1, t2 WHERE indexed_col=not_indexed_col;
indexed_col not_indexed_col
20230100 2023-01-02
Warnings:
Note 1105 Cannot use key `indexed_col` part[0] for lookup: `test`.`t1`.`indexed_col` of type `float` = "`t2`.`not_indexed_col`" of type `date`
Warning 1292 Incorrect datetime value: '20230132' for column `test`.`t1`.`indexed_col` at row 31
Warning 1292 Incorrect datetime value: '20230132' for column `test`.`t1`.`indexed_col` at row 31
DROP TABLE t2;
CREATE TABLE t2 (not_indexed_col DATETIME);
INSERT INTO t2 VALUES ('2023-01-01 00:00:00'),('2023-01-01 00:00:01');
SELECT * FROM t1, t2 WHERE indexed_col=not_indexed_col;
indexed_col not_indexed_col
Warnings:
Note 1105 Cannot use key `indexed_col` part[0] for lookup: `test`.`t1`.`indexed_col` of type `float` = "`t2`.`not_indexed_col`" of type `datetime`
Warning 1292 Incorrect datetime value: '20230132' for column `test`.`t1`.`indexed_col` at row 31
Warning 1292 Incorrect datetime value: '20230132' for column `test`.`t1`.`indexed_col` at row 31
DROP TABLE t2;
CREATE TABLE t2 (not_indexed_col TIMESTAMP);
INSERT INTO t2 VALUES ('2023-01-01 00:00:00'),('2023-01-01 00:00:01');
SELECT * FROM t1, t2 WHERE indexed_col=not_indexed_col;
indexed_col not_indexed_col
Warnings:
Note 1105 Cannot use key `indexed_col` part[0] for lookup: `test`.`t1`.`indexed_col` of type `float` = "`t2`.`not_indexed_col`" of type `timestamp`
Warning 1292 Incorrect datetime value: '20230132' for column `test`.`t1`.`indexed_col` at row 31
Warning 1292 Incorrect datetime value: '20230132' for column `test`.`t1`.`indexed_col` at row 31
DROP TABLE t2;
CREATE TABLE t2 (not_indexed_col VARBINARY(32));
INSERT INTO t2 VALUES (0x30),(0x31);
SELECT * FROM t1, t2 WHERE indexed_col=not_indexed_col;
indexed_col not_indexed_col
DROP TABLE t2;
CREATE TABLE t2 (not_indexed_col VARCHAR(32));
INSERT INTO t2 VALUES ('2001-01-01'),('2001-01-02');
SELECT * FROM t1, t2 WHERE indexed_col=not_indexed_col;
indexed_col not_indexed_col
Warnings:
Warning 1292 Truncated incorrect DOUBLE value: '2001-01-01'
Warning 1292 Truncated incorrect DOUBLE value: '2001-01-02'
DROP TABLE t2;
CREATE TABLE t2 (not_indexed_col VARCHAR(32) CHARACTER SET utf8mb3);
INSERT INTO t2 VALUES ('2001-01-01'),('2001-01-02');
SELECT * FROM t1, t2 WHERE indexed_col=not_indexed_col;
indexed_col not_indexed_col
Warnings:
Warning 1292 Truncated incorrect DOUBLE value: '2001-01-01'
Warning 1292 Truncated incorrect DOUBLE value: '2001-01-02'
DROP TABLE t2;
DROP TABLE t1;
SET note_verbosity=DEFAULT;
SET note_verbosity=unusable_keys;
CREATE TABLE t1 (indexed_col DOUBLE, KEY(indexed_col));
FOR i IN 1..31
DO
INSERT INTO t1 VALUES (MAKEDATE(2023, i));
END FOR;
$$
SELECT * FROM t1 WHERE indexed_col=20230101;
indexed_col
20230101
SELECT * FROM t1 WHERE indexed_col=20230101102030;
indexed_col
SELECT * FROM t1 WHERE indexed_col=20230101102030.1;
indexed_col
SELECT * FROM t1 WHERE indexed_col=20230101102030.1e0;
indexed_col
SELECT * FROM t1 WHERE indexed_col='10:20:30';
indexed_col
SELECT * FROM t1 WHERE indexed_col='2001-01-01';
indexed_col
SELECT * FROM t1 WHERE indexed_col='2001-01-01 10:20:30';
indexed_col
SELECT * FROM t1 WHERE indexed_col=DATE'2001-01-01';
indexed_col
Warnings:
Note 1105 Cannot use key `indexed_col` part[0] for lookup: `test`.`t1`.`indexed_col` of type `double` = "DATE'2001-01-01'" of type `date`
SELECT * FROM t1 WHERE indexed_col=TIME'10:20:30';
indexed_col
Warnings:
Note 1105 Cannot use key `indexed_col` part[0] for lookup: `test`.`t1`.`indexed_col` of type `double` = "TIME'10:20:30'" of type `time`
SELECT * FROM t1 WHERE indexed_col=TIMESTAMP'2001-01-01 10:20:30';
indexed_col
Warnings:
Note 1105 Cannot use key `indexed_col` part[0] for lookup: `test`.`t1`.`indexed_col` of type `double` = "TIMESTAMP'2001-01-01 10:20:30'" of type `datetime`
SELECT * FROM t1 WHERE indexed_col=0x00;
indexed_col
SELECT * FROM t1 WHERE indexed_col=_utf8mb3'0' COLLATE utf8mb3_bin;
indexed_col
CREATE TABLE t2 (not_indexed_col INT);
INSERT INTO t2 VALUES (20230101),(20230102);
SELECT * FROM t1, t2 WHERE indexed_col=not_indexed_col;
indexed_col not_indexed_col
20230101 20230101
20230102 20230102
DROP TABLE t2;
CREATE TABLE t2 (not_indexed_col INT UNSIGNED);
INSERT INTO t2 VALUES (20230101),(20230102);
SELECT * FROM t1, t2 WHERE indexed_col=not_indexed_col;
indexed_col not_indexed_col
20230101 20230101
20230102 20230102
DROP TABLE t2;
CREATE TABLE t2 (not_indexed_col BIGINT);
INSERT INTO t2 VALUES (20230101102030),(20230101102031);
SELECT * FROM t1, t2 WHERE indexed_col=not_indexed_col;
indexed_col not_indexed_col
DROP TABLE t2;
CREATE TABLE t2 (not_indexed_col BIGINT UNSIGNED);
INSERT INTO t2 VALUES (20230101102030),(20230101102031);
SELECT * FROM t1, t2 WHERE indexed_col=not_indexed_col;
indexed_col not_indexed_col
DROP TABLE t2;
CREATE TABLE t2 (not_indexed_col DECIMAL(30,6));
INSERT INTO t2 VALUES (20230101102030),(20230101102031);
SELECT * FROM t1, t2 WHERE indexed_col=not_indexed_col;
indexed_col not_indexed_col
DROP TABLE t2;
CREATE TABLE t2 (not_indexed_col FLOAT);
INSERT INTO t2 VALUES (20230101102030),(20230101102031);
SELECT * FROM t1, t2 WHERE indexed_col=not_indexed_col;
indexed_col not_indexed_col
DROP TABLE t2;
CREATE TABLE t2 (not_indexed_col DOUBLE);
INSERT INTO t2 VALUES (20230101102030),(20230101102031);
SELECT * FROM t1, t2 WHERE indexed_col=not_indexed_col;
indexed_col not_indexed_col
DROP TABLE t2;
CREATE TABLE t2 (not_indexed_col DATE);
INSERT INTO t2 VALUES ('2023-01-01'),('2023-01-02');
SELECT * FROM t1, t2 WHERE indexed_col=not_indexed_col;
indexed_col not_indexed_col
20230101 2023-01-01
20230102 2023-01-02
Warnings:
Note 1105 Cannot use key `indexed_col` part[0] for lookup: `test`.`t1`.`indexed_col` of type `double` = "`t2`.`not_indexed_col`" of type `date`
DROP TABLE t2;
CREATE TABLE t2 (not_indexed_col DATETIME);
INSERT INTO t2 VALUES ('2023-01-01 00:00:00'),('2023-01-01 00:00:01');
SELECT * FROM t1, t2 WHERE indexed_col=not_indexed_col;
indexed_col not_indexed_col
20230101 2023-01-01 00:00:00
Warnings:
Note 1105 Cannot use key `indexed_col` part[0] for lookup: `test`.`t1`.`indexed_col` of type `double` = "`t2`.`not_indexed_col`" of type `datetime`
DROP TABLE t2;
CREATE TABLE t2 (not_indexed_col TIMESTAMP);
INSERT INTO t2 VALUES ('2023-01-01 00:00:00'),('2023-01-01 00:00:01');
SELECT * FROM t1, t2 WHERE indexed_col=not_indexed_col;
indexed_col not_indexed_col
20230101 2023-01-01 00:00:00
Warnings:
Note 1105 Cannot use key `indexed_col` part[0] for lookup: `test`.`t1`.`indexed_col` of type `double` = "`t2`.`not_indexed_col`" of type `timestamp`
DROP TABLE t2;
CREATE TABLE t2 (not_indexed_col VARBINARY(32));
INSERT INTO t2 VALUES (0x30),(0x31);
SELECT * FROM t1, t2 WHERE indexed_col=not_indexed_col;
indexed_col not_indexed_col
DROP TABLE t2;
CREATE TABLE t2 (not_indexed_col VARCHAR(32));
INSERT INTO t2 VALUES ('2001-01-01'),('2001-01-02');
SELECT * FROM t1, t2 WHERE indexed_col=not_indexed_col;
indexed_col not_indexed_col
Warnings:
Warning 1292 Truncated incorrect DOUBLE value: '2001-01-01'
Warning 1292 Truncated incorrect DOUBLE value: '2001-01-02'
DROP TABLE t2;
CREATE TABLE t2 (not_indexed_col VARCHAR(32) CHARACTER SET utf8mb3);
INSERT INTO t2 VALUES ('2001-01-01'),('2001-01-02');
SELECT * FROM t1, t2 WHERE indexed_col=not_indexed_col;
indexed_col not_indexed_col
Warnings:
Warning 1292 Truncated incorrect DOUBLE value: '2001-01-01'
Warning 1292 Truncated incorrect DOUBLE value: '2001-01-02'
DROP TABLE t2;
DROP TABLE t1;
SET note_verbosity=DEFAULT;
#
# MDEV-34123 CONCAT Function Returns Unexpected Empty Set in Query
#
CREATE TABLE t0 (c DOUBLE);
INSERT INTO t0 VALUES (0.0),(0.4),(0.6);
#
# WHERE <search condition>
#
CREATE TABLE t1 AS SELECT * FROM t0;
SELECT * FROM t1 WHERE c;
c
0.4
0.6
SELECT * FROM t1 WHERE c IS FALSE;
c
0
SELECT * FROM t1 WHERE c IS TRUE;
c
0.4
0.6
SELECT * FROM t1 WHERE COALESCE(c);
c
0.4
0.6
DROP TABLE t1;
#
# HAVING <search condition>
#
CREATE TABLE t1 AS SELECT * FROM t0;
SELECT COALESCE(c,c) AS c2 FROM t1 GROUP BY c2 HAVING c2;
c2
0.4
0.6
SELECT COALESCE(c,c) AS c2 FROM t1 GROUP BY c2 HAVING c2 IS FALSE;
c2
0
SELECT COALESCE(c,c) AS c2 FROM t1 GROUP BY c2 HAVING c2 IS TRUE;
c2
0.4
0.6
SELECT COALESCE(c,c) AS c2 FROM t1 GROUP BY c2 HAVING COALESCE(c2);
c2
0.4
0.6
DROP TABLE t1;
#
# <join condition> := ON <search condition>
#
CREATE TABLE t1 AS SELECT * FROM t0;
SELECT t1.c FROM t1 JOIN t1 AS t2 ON (t1.c);
c
0.4
0.6
0.4
0.6
0.4
0.6
SELECT t1.c FROM t1 JOIN t1 AS t2 ON (t1.c IS FALSE);
c
0
0
0
SELECT t1.c FROM t1 JOIN t1 AS t2 ON (t1.c IS TRUE);
c
0.4
0.6
0.4
0.6
0.4
0.6
SELECT t1.c FROM t1 JOIN t1 AS t2 ON (COALESCE(t1.c));
c
0.4
0.6
0.4
0.6
0.4
0.6
DROP TABLE t1;
#
# <delete statement: searched>
# DELETE FROM <target table> [ WHERE <search condition> ]
#
CREATE TABLE t1 AS SELECT * FROM t0;
DELETE FROM t1 WHERE c;
SELECT * FROM t1;
c
0
DROP TABLE t1;
CREATE TABLE t1 AS SELECT * FROM t0;
DELETE FROM t1 WHERE c IS FALSE;
SELECT * FROM t1;
c
0.4
0.6
DROP TABLE t1;
CREATE TABLE t1 AS SELECT * FROM t0;
DELETE FROM t1 WHERE c IS TRUE;
SELECT * FROM t1;
c
0
DROP TABLE t1;
CREATE TABLE t1 AS SELECT * FROM t0;
DELETE FROM t1 WHERE COALESCE(c);
SELECT * FROM t1;
c
0
DROP TABLE t1;
#
# <update statement: searched>
# UPDATE <target table> SET <set clause list> [ WHERE <search condition> ]
CREATE TABLE t1 AS SELECT * FROM t0;
UPDATE t1 SET c=c+11 WHERE c;
SELECT * FROM t1;
c
0
11.4
11.6
DROP TABLE t1;
CREATE TABLE t1 AS SELECT * FROM t0;
UPDATE t1 SET c=c+11 WHERE c IS FALSE;
SELECT * FROM t1;
c
11
0.4
0.6
DROP TABLE t1;
CREATE TABLE t1 AS SELECT * FROM t0;
UPDATE t1 SET c=c+11 WHERE c IS TRUE;
SELECT * FROM t1;
c
0
11.4
11.6
DROP TABLE t1;
CREATE TABLE t1 AS SELECT * FROM t0;
UPDATE t1 SET c=c+11 WHERE COALESCE(c);
SELECT * FROM t1;
c
0
11.4
11.6
DROP TABLE t1;
#
# <check constraint definition>
# CHECK <left paren> <search condition> <right paren>
CREATE TABLE t1 LIKE t0;
ALTER TABLE t1 ADD CONSTRAINT check0 CHECK(c);
INSERT INTO t1 SELECT * FROM t0 WHERE NOT c;
ERROR 23000: CONSTRAINT `check0` failed for `test`.`t1`
INSERT INTO t1 SELECT * FROM t0 WHERE c;
SELECT * FROM t1;
c
0.4
0.6
DROP TABLE t1;
CREATE TABLE t1 LIKE t0;
ALTER TABLE t1 ADD CONSTRAINT check0 CHECK(c IS FALSE);
INSERT INTO t1 SELECT * FROM t0 WHERE c IS FALSE;
INSERT INTO t1 SELECT * FROM t0 WHERE c IS TRUE;
ERROR 23000: CONSTRAINT `check0` failed for `test`.`t1`
SELECT * FROM t1;
c
0
DROP TABLE t1;
CREATE TABLE t1 LIKE t0;
ALTER TABLE t1 ADD CONSTRAINT check0 CHECK(c IS TRUE);
INSERT INTO t1 SELECT * FROM t0 WHERE c IS FALSE;
ERROR 23000: CONSTRAINT `check0` failed for `test`.`t1`
INSERT INTO t1 SELECT * FROM t0 WHERE c IS TRUE;
SELECT * FROM t1;
c
0.4
0.6
DROP TABLE t1;
CREATE TABLE t1 LIKE t0;
ALTER TABLE t1 ADD CONSTRAINT check0 CHECK(COALESCE(c));
INSERT INTO t1 SELECT * FROM t0 WHERE c IS FALSE;
ERROR 23000: CONSTRAINT `check0` failed for `test`.`t1`
INSERT INTO t1 SELECT * FROM t0 WHERE c IS TRUE;
SELECT * FROM t1;
c
0.4
0.6
DROP TABLE t1;
#
# <case expression>
# WHEN <search condition> THEN <result>
CREATE TABLE t1 AS SELECT * FROM t0;
SELECT c, CASE WHEN c THEN 'true' ELSE 'false' END AS c2 FROM t1;
c c2
0 false
0.4 true
0.6 true
SELECT c, CASE WHEN COALESCE(c) THEN 'true' ELSE 'false' END AS c2 FROM t1;
c c2
0 false
0.4 true
0.6 true
DROP TABLE t1;
DROP TABLE t0;
#
# End of 10.6 tests
#
#
# Start of 10.9 tests
#
#
# MDEV-27712 Reduce the size of Lex_length_and_dec_st from 16 to 8
#
CREATE TABLE t1 (a DOUBLE(1000,1000));
ERROR 42000: Too big scale specified for 'a'. Maximum is 30
CREATE TABLE t1 (a DOUBLE(1000,0));
ERROR 42000: Display width out of range for 'a' (max = 255)
CREATE TABLE t1 (a DOUBLE(0,1000));
ERROR 42000: For float(M,D), double(M,D) or decimal(M,D), M must be >= D (column 'a')
CREATE TABLE t1 (a DOUBLE(2147483647,2147483647));
ERROR 42000: Too big scale specified for 'a'. Maximum is 30
CREATE TABLE t1 (a DOUBLE(2147483647,0));
ERROR 42000: Display width out of range for 'a' (max = 255)
CREATE TABLE t1 (a DOUBLE(0,2147483647));
ERROR 42000: For float(M,D), double(M,D) or decimal(M,D), M must be >= D (column 'a')
CREATE TABLE t1 (a DOUBLE(2147483648,2147483648));
ERROR 42000: You have an error in your SQL syntax; check the manual that corresponds to your MariaDB server version for the right syntax to use near '2147483648,2147483648))' at line 1
CREATE TABLE t1 (a DOUBLE(2147483648,0));
ERROR 42000: You have an error in your SQL syntax; check the manual that corresponds to your MariaDB server version for the right syntax to use near '2147483648,0))' at line 1
CREATE TABLE t1 (a DOUBLE(0,2147483648));
ERROR 42000: You have an error in your SQL syntax; check the manual that corresponds to your MariaDB server version for the right syntax to use near '2147483648))' at line 1
CREATE TABLE t1 (a DOUBLE(999999999999999999999999999999,999999999999999999999999999999));
ERROR 42000: You have an error in your SQL syntax; check the manual that corresponds to your MariaDB server version for the right syntax to use near '999999999999999999999999999999,999999999999999999999999999999))' at line 1
CREATE TABLE t1 (a DOUBLE(999999999999999999999999999999,0));
ERROR 42000: You have an error in your SQL syntax; check the manual that corresponds to your MariaDB server version for the right syntax to use near '999999999999999999999999999999,0))' at line 1
CREATE TABLE t1 (a DOUBLE(0,999999999999999999999999999999));
ERROR 42000: You have an error in your SQL syntax; check the manual that corresponds to your MariaDB server version for the right syntax to use near '999999999999999999999999999999))' at line 1
#
# End of 10.9 tests
#