| Current Path : /home/usr.opt/mysql57/mysql-test/r/ |
FreeBSD hs32.drive.ne.jp 9.1-RELEASE FreeBSD 9.1-RELEASE #1: Wed Jan 14 12:18:08 JST 2015 root@hs32.drive.ne.jp:/sys/amd64/compile/hs32 amd64 |
| Current File : //home/usr.opt/mysql57/mysql-test/r/func_math.result |
drop table if exists t1;
select floor(5.5),floor(-5.5);
floor(5.5) floor(-5.5)
5 -6
explain extended select floor(5.5),floor(-5.5);
id select_type table partitions type possible_keys key key_len ref rows filtered Extra
1 SIMPLE NULL NULL NULL NULL NULL NULL NULL NULL NULL No tables used
Warnings:
Warning 1681 'EXTENDED' is deprecated and will be removed in a future release.
Note 1003 /* select#1 */ select floor(5.5) AS `floor(5.5)`,floor(-(5.5)) AS `floor(-5.5)`
select ceiling(5.5),ceiling(-5.5);
ceiling(5.5) ceiling(-5.5)
6 -5
explain extended select ceiling(5.5),ceiling(-5.5);
id select_type table partitions type possible_keys key key_len ref rows filtered Extra
1 SIMPLE NULL NULL NULL NULL NULL NULL NULL NULL NULL No tables used
Warnings:
Warning 1681 'EXTENDED' is deprecated and will be removed in a future release.
Note 1003 /* select#1 */ select ceiling(5.5) AS `ceiling(5.5)`,ceiling(-(5.5)) AS `ceiling(-5.5)`
select truncate(52.64,1),truncate(52.64,2),truncate(52.64,-1),truncate(52.64,-2), truncate(-52.64,1),truncate(-52.64,-1);
truncate(52.64,1) truncate(52.64,2) truncate(52.64,-1) truncate(52.64,-2) truncate(-52.64,1) truncate(-52.64,-1)
52.6 52.64 50 0 -52.6 -50
explain extended select truncate(52.64,1),truncate(52.64,2),truncate(52.64,-1),truncate(52.64,-2), truncate(-52.64,1),truncate(-52.64,-1);
id select_type table partitions type possible_keys key key_len ref rows filtered Extra
1 SIMPLE NULL NULL NULL NULL NULL NULL NULL NULL NULL No tables used
Warnings:
Warning 1681 'EXTENDED' is deprecated and will be removed in a future release.
Note 1003 /* select#1 */ select truncate(52.64,1) AS `truncate(52.64,1)`,truncate(52.64,2) AS `truncate(52.64,2)`,truncate(52.64,-(1)) AS `truncate(52.64,-1)`,truncate(52.64,-(2)) AS `truncate(52.64,-2)`,truncate(-(52.64),1) AS `truncate(-52.64,1)`,truncate(-(52.64),-(1)) AS `truncate(-52.64,-1)`
select round(5.5),round(-5.5);
round(5.5) round(-5.5)
6 -6
explain extended select round(5.5),round(-5.5);
id select_type table partitions type possible_keys key key_len ref rows filtered Extra
1 SIMPLE NULL NULL NULL NULL NULL NULL NULL NULL NULL No tables used
Warnings:
Warning 1681 'EXTENDED' is deprecated and will be removed in a future release.
Note 1003 /* select#1 */ select round(5.5,0) AS `round(5.5)`,round(-(5.5),0) AS `round(-5.5)`
select round(5.64,1),round(5.64,2),round(5.64,-1),round(5.64,-2);
round(5.64,1) round(5.64,2) round(5.64,-1) round(5.64,-2)
5.6 5.64 10 0
select abs(-10), sign(-5), sign(5), sign(0);
abs(-10) sign(-5) sign(5) sign(0)
10 -1 1 0
explain extended select abs(-10), sign(-5), sign(5), sign(0);
id select_type table partitions type possible_keys key key_len ref rows filtered Extra
1 SIMPLE NULL NULL NULL NULL NULL NULL NULL NULL NULL No tables used
Warnings:
Warning 1681 'EXTENDED' is deprecated and will be removed in a future release.
Note 1003 /* select#1 */ select abs(-(10)) AS `abs(-10)`,sign(-(5)) AS `sign(-5)`,sign(5) AS `sign(5)`,sign(0) AS `sign(0)`
select log(exp(10)),exp(log(sqrt(10))*2),log(-1),log(NULL),log(1,1),log(3,9),log(-1,2),log(NULL,2);
log(exp(10)) exp(log(sqrt(10))*2) log(-1) log(NULL) log(1,1) log(3,9) log(-1,2) log(NULL,2)
10 10.000000000000002 NULL NULL NULL 2 NULL NULL
Warnings:
Warning 3020 Invalid argument for logarithm
Warning 3020 Invalid argument for logarithm
Warning 3020 Invalid argument for logarithm
explain extended select log(exp(10)),exp(log(sqrt(10))*2),log(-1),log(NULL),log(1,1),log(3,9),log(-1,2),log(NULL,2);
id select_type table partitions type possible_keys key key_len ref rows filtered Extra
1 SIMPLE NULL NULL NULL NULL NULL NULL NULL NULL NULL No tables used
Warnings:
Warning 1681 'EXTENDED' is deprecated and will be removed in a future release.
Note 1003 /* select#1 */ select log(exp(10)) AS `log(exp(10))`,exp((log(sqrt(10)) * 2)) AS `exp(log(sqrt(10))*2)`,log(-(1)) AS `log(-1)`,log(NULL) AS `log(NULL)`,log(1,1) AS `log(1,1)`,log(3,9) AS `log(3,9)`,log(-(1),2) AS `log(-1,2)`,log(NULL,2) AS `log(NULL,2)`
select ln(exp(10)),exp(ln(sqrt(10))*2),ln(-1),ln(0),ln(NULL);
ln(exp(10)) exp(ln(sqrt(10))*2) ln(-1) ln(0) ln(NULL)
10 10.000000000000002 NULL NULL NULL
Warnings:
Warning 3020 Invalid argument for logarithm
Warning 3020 Invalid argument for logarithm
explain extended select ln(exp(10)),exp(ln(sqrt(10))*2),ln(-1),ln(0),ln(NULL);
id select_type table partitions type possible_keys key key_len ref rows filtered Extra
1 SIMPLE NULL NULL NULL NULL NULL NULL NULL NULL NULL No tables used
Warnings:
Warning 1681 'EXTENDED' is deprecated and will be removed in a future release.
Note 1003 /* select#1 */ select ln(exp(10)) AS `ln(exp(10))`,exp((ln(sqrt(10)) * 2)) AS `exp(ln(sqrt(10))*2)`,ln(-(1)) AS `ln(-1)`,ln(0) AS `ln(0)`,ln(NULL) AS `ln(NULL)`
select log2(8),log2(15),log2(-2),log2(0),log2(NULL);
log2(8) log2(15) log2(-2) log2(0) log2(NULL)
3 3.9068905956085187 NULL NULL NULL
Warnings:
Warning 3020 Invalid argument for logarithm
Warning 3020 Invalid argument for logarithm
explain extended select log2(8),log2(15),log2(-2),log2(0),log2(NULL);
id select_type table partitions type possible_keys key key_len ref rows filtered Extra
1 SIMPLE NULL NULL NULL NULL NULL NULL NULL NULL NULL No tables used
Warnings:
Warning 1681 'EXTENDED' is deprecated and will be removed in a future release.
Note 1003 /* select#1 */ select log2(8) AS `log2(8)`,log2(15) AS `log2(15)`,log2(-(2)) AS `log2(-2)`,log2(0) AS `log2(0)`,log2(NULL) AS `log2(NULL)`
select log10(100),log10(18),log10(-4),log10(0),log10(NULL);
log10(100) log10(18) log10(-4) log10(0) log10(NULL)
2 1.255272505103306 NULL NULL NULL
Warnings:
Warning 3020 Invalid argument for logarithm
Warning 3020 Invalid argument for logarithm
explain extended select log10(100),log10(18),log10(-4),log10(0),log10(NULL);
id select_type table partitions type possible_keys key key_len ref rows filtered Extra
1 SIMPLE NULL NULL NULL NULL NULL NULL NULL NULL NULL No tables used
Warnings:
Warning 1681 'EXTENDED' is deprecated and will be removed in a future release.
Note 1003 /* select#1 */ select log10(100) AS `log10(100)`,log10(18) AS `log10(18)`,log10(-(4)) AS `log10(-4)`,log10(0) AS `log10(0)`,log10(NULL) AS `log10(NULL)`
select pow(10,log10(10)),power(2,4);
pow(10,log10(10)) power(2,4)
10 16
explain extended select pow(10,log10(10)),power(2,4);
id select_type table partitions type possible_keys key key_len ref rows filtered Extra
1 SIMPLE NULL NULL NULL NULL NULL NULL NULL NULL NULL No tables used
Warnings:
Warning 1681 'EXTENDED' is deprecated and will be removed in a future release.
Note 1003 /* select#1 */ select pow(10,log10(10)) AS `pow(10,log10(10))`,pow(2,4) AS `power(2,4)`
set @@rand_seed1=10000000,@@rand_seed2=1000000;
select rand(999999),rand();
rand(999999) rand()
0.014231365187309091 0.028870999839968048
explain extended select rand(999999),rand();
id select_type table partitions type possible_keys key key_len ref rows filtered Extra
1 SIMPLE NULL NULL NULL NULL NULL NULL NULL NULL NULL No tables used
Warnings:
Warning 1681 'EXTENDED' is deprecated and will be removed in a future release.
Note 1003 /* select#1 */ select rand(999999) AS `rand(999999)`,rand() AS `rand()`
select pi(),format(sin(pi()/2),6),format(cos(pi()/2),6),format(abs(tan(pi())),6),format(cot(1),6),format(asin(1),6),format(acos(0),6),format(atan(1),6);
pi() format(sin(pi()/2),6) format(cos(pi()/2),6) format(abs(tan(pi())),6) format(cot(1),6) format(asin(1),6) format(acos(0),6) format(atan(1),6)
3.141593 1.000000 0.000000 0.000000 0.642093 1.570796 1.570796 0.785398
explain extended select pi(),format(sin(pi()/2),6),format(cos(pi()/2),6),format(abs(tan(pi())),6),format(cot(1),6),format(asin(1),6),format(acos(0),6),format(atan(1),6);
id select_type table partitions type possible_keys key key_len ref rows filtered Extra
1 SIMPLE NULL NULL NULL NULL NULL NULL NULL NULL NULL No tables used
Warnings:
Warning 1681 'EXTENDED' is deprecated and will be removed in a future release.
Note 1003 /* select#1 */ select pi() AS `pi()`,format(sin((pi() / 2)),6) AS `format(sin(pi()/2),6)`,format(cos((pi() / 2)),6) AS `format(cos(pi()/2),6)`,format(abs(tan(pi())),6) AS `format(abs(tan(pi())),6)`,format(cot(1),6) AS `format(cot(1),6)`,format(asin(1),6) AS `format(asin(1),6)`,format(acos(0),6) AS `format(acos(0),6)`,format(atan(1),6) AS `format(atan(1),6)`
select degrees(pi()),radians(360);
degrees(pi()) radians(360)
180 6.283185307179586
select format(atan(-2, 2), 6);
format(atan(-2, 2), 6)
-0.785398
select format(atan(pi(), 0), 6);
format(atan(pi(), 0), 6)
1.570796
select format(atan2(-2, 2), 6);
format(atan2(-2, 2), 6)
-0.785398
select format(atan2(pi(), 0), 6);
format(atan2(pi(), 0), 6)
1.570796
SELECT ACOS(1.0);
ACOS(1.0)
0
SELECT ASIN(1.0);
ASIN(1.0)
1.5707963267948966
SELECT ACOS(0.2*5.0);
ACOS(0.2*5.0)
0
SELECT ACOS(0.5*2.0);
ACOS(0.5*2.0)
0
SELECT ASIN(0.8+0.2);
ASIN(0.8+0.2)
1.5707963267948966
SELECT ASIN(1.2-0.2);
ASIN(1.2-0.2)
1.5707963267948966
select format(4.55, 1), format(4.551, 1);
format(4.55, 1) format(4.551, 1)
4.6 4.6
explain extended select degrees(pi()),radians(360);
id select_type table partitions type possible_keys key key_len ref rows filtered Extra
1 SIMPLE NULL NULL NULL NULL NULL NULL NULL NULL NULL No tables used
Warnings:
Warning 1681 'EXTENDED' is deprecated and will be removed in a future release.
Note 1003 /* select#1 */ select degrees(pi()) AS `degrees(pi())`,radians(360) AS `radians(360)`
select rand(rand);
ERROR 42S22: Unknown column 'rand' in 'field list'
create table t1 (col1 int, col2 decimal(60,30));
insert into t1 values(1,1234567890.12345);
select format(col2,7) from t1;
format(col2,7)
1,234,567,890.1234500
select format(col2,8) from t1;
format(col2,8)
1,234,567,890.12345000
insert into t1 values(7,1234567890123456.12345);
select format(col2,6) from t1 where col1=7;
format(col2,6)
1,234,567,890,123,456.123450
drop table t1;
select ceil(0.09);
ceil(0.09)
1
select ceil(0.000000000000000009);
ceil(0.000000000000000009)
1
create table t1 select round(1, 6);
show create table t1;
Table Create Table
t1 CREATE TABLE `t1` (
`round(1, 6)` int(1) NOT NULL DEFAULT '0'
) ENGINE=MyISAM DEFAULT CHARSET=latin1
select * from t1;
round(1, 6)
1
drop table t1;
select abs(-2) * -2;
abs(-2) * -2
-4
CREATE TABLE t1 (a INT);
INSERT INTO t1 VALUES (1),(1),(1),(2);
SELECT CAST(RAND(2) * 1000 AS UNSIGNED), CAST(RAND(a) * 1000 AS UNSIGNED)
FROM t1;
CAST(RAND(2) * 1000 AS UNSIGNED) CAST(RAND(a) * 1000 AS UNSIGNED)
656 405
122 405
645 405
858 656
SELECT CAST(RAND(2) * 1000 AS UNSIGNED), CAST(RAND(a) * 1000 AS UNSIGNED)
FROM t1 WHERE a = 1;
CAST(RAND(2) * 1000 AS UNSIGNED) CAST(RAND(a) * 1000 AS UNSIGNED)
656 405
122 405
645 405
INSERT INTO t1 VALUES (3);
SELECT CAST(RAND(2) * 1000 AS UNSIGNED), CAST(RAND(a) * 1000 AS UNSIGNED)
FROM t1;
CAST(RAND(2) * 1000 AS UNSIGNED) CAST(RAND(a) * 1000 AS UNSIGNED)
656 405
122 405
645 405
858 656
354 906
SELECT CAST(RAND(2) * 1000 AS UNSIGNED), CAST(RAND(a) * 1000 AS UNSIGNED)
FROM t1 WHERE a = 1;
CAST(RAND(2) * 1000 AS UNSIGNED) CAST(RAND(a) * 1000 AS UNSIGNED)
656 405
122 405
645 405
PREPARE stmt FROM
"SELECT CAST(RAND(2) * 1000 AS UNSIGNED), CAST(RAND(?) * 1000 AS UNSIGNED)
FROM t1 WHERE a = 1";
set @var=2;
EXECUTE stmt USING @var;
CAST(RAND(2) * 1000 AS UNSIGNED) CAST(RAND(?) * 1000 AS UNSIGNED)
656 656
122 122
645 645
DROP TABLE t1;
SET timestamp=UNIX_TIMESTAMP('2001-01-01 00:00:00');
create table t1 (a varchar(90), ts datetime not null, index (a)) engine=innodb default charset=utf8;
insert into t1 values ('http://www.foo.com/', now());
select a from t1 where a='http://www.foo.com/' order by abs(timediff(ts, 0));
a
http://www.foo.com/
Warnings:
Warning 1292 Truncated incorrect time value: '17540424:00:00'
drop table t1;
SET timestamp=DEFAULT;
set sql_mode='traditional';
select ln(-1);
ln(-1)
NULL
Warnings:
Warning 3020 Invalid argument for logarithm
select log10(-1);
log10(-1)
NULL
Warnings:
Warning 3020 Invalid argument for logarithm
select log2(-1);
log2(-1)
NULL
Warnings:
Warning 3020 Invalid argument for logarithm
select log(2,-1);
log(2,-1)
NULL
Warnings:
Warning 3020 Invalid argument for logarithm
select log(-2,1);
log(-2,1)
NULL
Warnings:
Warning 3020 Invalid argument for logarithm
set sql_mode='';
Warnings:
Warning 3090 Changing sql mode 'NO_AUTO_CREATE_USER' is deprecated. It will be removed in a future release.
select round(111,-10);
round(111,-10)
0
select round(-5000111000111000155,-1);
round(-5000111000111000155,-1)
-5000111000111000160
select round(15000111000111000155,-1);
round(15000111000111000155,-1)
15000111000111000160
select truncate(-5000111000111000155,-1);
truncate(-5000111000111000155,-1)
-5000111000111000150
select truncate(15000111000111000155,-1);
truncate(15000111000111000155,-1)
15000111000111000150
set names utf8;
create table t1
(f1 varchar(32) not null,
f2 smallint(5) unsigned not null,
f3 int(10) unsigned not null default '0')
engine=myisam default charset=utf8;
insert into t1 values ('zombie',0,0),('gold',1,10000),('silver',2,10000);
create table t2
(f1 int(10) unsigned not null,
f2 int(10) unsigned not null,
f3 smallint(5) unsigned not null)
engine=myisam default charset=utf8;
insert into t2 values (16777216,16787215,1),(33554432,33564431,2);
select format(t2.f2-t2.f1+1,0) from t1,t2
where t1.f2 = t2.f3 order by t1.f1;
format(t2.f2-t2.f1+1,0)
10,000
10,000
drop table t1, t2;
set names default;
select cast(-2 as unsigned), 18446744073709551614, -2;
cast(-2 as unsigned) 18446744073709551614 -2
18446744073709551614 18446744073709551614 -2
select abs(cast(-2 as unsigned)), abs(18446744073709551614), abs(-2);
abs(cast(-2 as unsigned)) abs(18446744073709551614) abs(-2)
18446744073709551614 18446744073709551614 2
select ceiling(cast(-2 as unsigned)), ceiling(18446744073709551614), ceiling(-2);
ceiling(cast(-2 as unsigned)) ceiling(18446744073709551614) ceiling(-2)
18446744073709551614 18446744073709551614 -2
select floor(cast(-2 as unsigned)), floor(18446744073709551614), floor(-2);
floor(cast(-2 as unsigned)) floor(18446744073709551614) floor(-2)
18446744073709551614 18446744073709551614 -2
select format(cast(-2 as unsigned), 2), format(18446744073709551614, 2), format(-2, 2);
format(cast(-2 as unsigned), 2) format(18446744073709551614, 2) format(-2, 2)
18,446,744,073,709,551,614.00 18,446,744,073,709,551,614.00 -2.00
select sqrt(cast(-2 as unsigned)), sqrt(18446744073709551614), sqrt(-2);
sqrt(cast(-2 as unsigned)) sqrt(18446744073709551614) sqrt(-2)
4294967296 4294967296 NULL
select round(cast(-2 as unsigned), 1), round(18446744073709551614, 1), round(-2, 1);
round(cast(-2 as unsigned), 1) round(18446744073709551614, 1) round(-2, 1)
18446744073709551614 18446744073709551614 -2
select round(4, cast(-2 as unsigned)), round(4, 18446744073709551614), round(4, -2);
round(4, cast(-2 as unsigned)) round(4, 18446744073709551614) round(4, -2)
4 4 0
select truncate(cast(-2 as unsigned), 1), truncate(18446744073709551614, 1), truncate(-2, 1);
truncate(cast(-2 as unsigned), 1) truncate(18446744073709551614, 1) truncate(-2, 1)
18446744073709551614 18446744073709551614 -2
select truncate(4, cast(-2 as unsigned)), truncate(4, 18446744073709551614), truncate(4, -2);
truncate(4, cast(-2 as unsigned)) truncate(4, 18446744073709551614) truncate(4, -2)
4 4 0
select round(10000000000000000000, -19), truncate(10000000000000000000, -19);
round(10000000000000000000, -19) truncate(10000000000000000000, -19)
10000000000000000000 10000000000000000000
select round(1e0, -309), truncate(1e0, -309);
round(1e0, -309) truncate(1e0, -309)
0 0
select round(1e1,308), truncate(1e1, 308);
round(1e1,308) truncate(1e1, 308)
10 10
select round(1e1, 2147483648), truncate(1e1, 2147483648);
round(1e1, 2147483648) truncate(1e1, 2147483648)
10 10
select round(1.1e1, 4294967295), truncate(1.1e1, 4294967295);
round(1.1e1, 4294967295) truncate(1.1e1, 4294967295)
11 11
select round(1.12e1, 4294967296), truncate(1.12e1, 4294967296);
round(1.12e1, 4294967296) truncate(1.12e1, 4294967296)
11.2 11.2
select round(1.5, 2147483640), truncate(1.5, 2147483640);
round(1.5, 2147483640) truncate(1.5, 2147483640)
1.500000000000000000000000000000 1.500000000000000000000000000000
select round(1.5, -2147483649), round(1.5, 2147483648);
round(1.5, -2147483649) round(1.5, 2147483648)
0 1.500000000000000000000000000000
select truncate(1.5, -2147483649), truncate(1.5, 2147483648);
truncate(1.5, -2147483649) truncate(1.5, 2147483648)
0 1.500000000000000000000000000000
select round(1.5, -4294967296), round(1.5, 4294967296);
round(1.5, -4294967296) round(1.5, 4294967296)
0 1.500000000000000000000000000000
select truncate(1.5, -4294967296), truncate(1.5, 4294967296);
truncate(1.5, -4294967296) truncate(1.5, 4294967296)
0 1.500000000000000000000000000000
select round(1.5, -9223372036854775808), round(1.5, 9223372036854775808);
round(1.5, -9223372036854775808) round(1.5, 9223372036854775808)
0 1.500000000000000000000000000000
select truncate(1.5, -9223372036854775808), truncate(1.5, 9223372036854775808);
truncate(1.5, -9223372036854775808) truncate(1.5, 9223372036854775808)
0 1.500000000000000000000000000000
select round(1.5, 18446744073709551615), truncate(1.5, 18446744073709551615);
round(1.5, 18446744073709551615) truncate(1.5, 18446744073709551615)
1.500000000000000000000000000000 1.500000000000000000000000000000
select round(18446744073709551614, -1), truncate(18446744073709551614, -1);
round(18446744073709551614, -1) truncate(18446744073709551614, -1)
18446744073709551610 18446744073709551610
select round(4, -4294967200), truncate(4, -4294967200);
round(4, -4294967200) truncate(4, -4294967200)
0 0
select mod(cast(-2 as unsigned), 3), mod(18446744073709551614, 3), mod(-2, 3);
mod(cast(-2 as unsigned), 3) mod(18446744073709551614, 3) mod(-2, 3)
2 2 -2
select mod(5, cast(-2 as unsigned)), mod(5, 18446744073709551614), mod(5, -2);
mod(5, cast(-2 as unsigned)) mod(5, 18446744073709551614) mod(5, -2)
5 5 1
select pow(cast(-2 as unsigned), 5), pow(18446744073709551614, 5), pow(-2, 5);
pow(cast(-2 as unsigned), 5) pow(18446744073709551614, 5) pow(-2, 5)
2.13598703592091e96 2.13598703592091e96 -32
CREATE TABLE t1 (a timestamp, b varchar(20), c bit(1));
INSERT INTO t1 VALUES('1998-09-23', 'str1', 1), ('2003-03-25', 'str2', 0);
SELECT a DIV 900 y FROM t1 GROUP BY y;
y
22201025555
22255916666
SELECT DISTINCT a DIV 900 y FROM t1;
y
22201025555
22255916666
SELECT b DIV 900 y FROM t1 GROUP BY y;
y
0
Warnings:
Warning 1366 Incorrect DECIMAL value: '0' for column '' at row -1
Warning 1292 Truncated incorrect DECIMAL value: 'str1'
Warning 1366 Incorrect DECIMAL value: '0' for column '' at row -1
Warning 1292 Truncated incorrect DECIMAL value: 'str2'
SELECT c DIV 900 y FROM t1 GROUP BY y;
y
0
DROP TABLE t1;
CREATE TABLE t1(a LONGBLOB);
INSERT INTO t1 VALUES('1'),('2'),('3');
SELECT DISTINCT (a DIV 254576881) FROM t1;
(a DIV 254576881)
0
SELECT (a DIV 254576881) FROM t1 UNION ALL
SELECT (a DIV 254576881) FROM t1;
(a DIV 254576881)
0
0
0
0
0
0
DROP TABLE t1;
CREATE TABLE t1(a SET('a','b','c'));
INSERT INTO t1 VALUES ('a');
SELECT a DIV 2 FROM t1 UNION SELECT a DIV 2 FROM t1;
a DIV 2
0
DROP TABLE t1;
CREATE TABLE t1 (a DOUBLE);
INSERT INTO t1 VALUES (-1.1), (1.1),
(-1.5), (1.5),
(-1.9), (1.9),
(-2.1), (2.1),
(-2.5), (2.5),
(-2.9), (2.9),
# Check numbers with absolute values > 2^53 - 1
# (see comments for MAX_EXACT_INTEGER)
(-1e16 - 0.5), (1e16 + 0.5),
(-1e16 - 1.5), (1e16 + 1.5);
SELECT a, ROUND(a) FROM t1;
a ROUND(a)
-1.1 -1
1.1 1
-1.5 -2
1.5 2
-1.9 -2
1.9 2
-2.1 -2
2.1 2
-2.5 -2
2.5 2
-2.9 -3
2.9 3
-1e16 -10000000000000000
1e16 10000000000000000
-1.0000000000000002e16 -10000000000000002
1.0000000000000002e16 10000000000000002
DROP TABLE t1;
CREATE TABLE t1(f1 LONGTEXT) engine=myisam;
INSERT INTO t1 VALUES ('a');
SELECT 1 FROM (SELECT ROUND(f1) AS a FROM t1) AS s WHERE a LIKE 'a';
1
SELECT 1 FROM (SELECT ROUND(f1, f1) AS a FROM t1) AS s WHERE a LIKE 'a';
1
DROP TABLE t1;
End of 5.0 tests
SELECT 1e308 + 1e308;
ERROR 22003: DOUBLE value is out of range in '(1e308 + 1e308)'
SELECT -1e308 - 1e308;
ERROR 22003: DOUBLE value is out of range in '(-(1e308) - 1e308)'
SELECT 1e300 * 1e300;
ERROR 22003: DOUBLE value is out of range in '(1e300 * 1e300)'
SELECT 1e300 / 1e-300;
ERROR 22003: DOUBLE value is out of range in '(1e300 / 1e-300)'
SELECT EXP(750);
ERROR 22003: DOUBLE value is out of range in 'exp(750)'
SELECT POW(10, 309);
ERROR 22003: DOUBLE value is out of range in 'pow(10,309)'
#
# Bug #44768: SIGFPE crash when selecting rand from a view
# containing null
#
CREATE OR REPLACE VIEW v1 AS SELECT NULL AS a;
SELECT RAND(a) FROM v1;
RAND(a)
0.15522042769493574
DROP VIEW v1;
SELECT RAND(a) FROM (SELECT NULL AS a) b;
RAND(a)
0.15522042769493574
CREATE TABLE t1 (i INT);
INSERT INTO t1 VALUES (NULL);
SELECT RAND(i) FROM t1;
RAND(i)
0.15522042769493574
DROP TABLE t1;
#
# Bug#57477 SIGFPE when dividing a huge number a negative number
#
SELECT -9999999999999999991 DIV -1;
ERROR 22003: BIGINT value is out of range in '(-(9999999999999999991) DIV -(1))'
SELECT -9223372036854775808 DIV -1;
ERROR 22003: BIGINT value is out of range in '(-(9223372036854775808) DIV -(1))'
SELECT -9223372036854775808 MOD -1;
-9223372036854775808 MOD -1
0
SELECT -9223372036854775808999 MOD -1;
-9223372036854775808999 MOD -1
0
select 123456789012345678901234567890.123456789012345678901234567890 div 1 as x;
ERROR 22003: BIGINT value is out of range in '(123456789012345678901234567890.123456789012345678901234567890 DIV 1)'
select "123456789012345678901234567890.123456789012345678901234567890" div 1 as x;
ERROR 22003: BIGINT value is out of range in '('123456789012345678901234567890.123456789012345678901234567890' DIV 1)'
SHOW WARNINGS;
Level Code Message
Warning 1292 Truncated incorrect DECIMAL value: '123456789012345678901234567890'
Error 1690 BIGINT value is out of range in '('123456789012345678901234567890.123456789012345678901234567890' DIV 1)'
#
# Bug#57810 case/when/then : Assertion failed: length || !scale
#
SELECT CASE(('')) WHEN (CONVERT(1, CHAR(1))) THEN (('' / 1)) END;
CASE(('')) WHEN (CONVERT(1, CHAR(1))) THEN (('' / 1)) END
NULL
CREATE TABLE t1 SELECT CAST((CASE(('')) WHEN (CONVERT(1, CHAR(1))) THEN (('' / 1)) END) AS CHAR) as C;
SHOW CREATE TABLE t1;
Table Create Table
t1 CREATE TABLE `t1` (
`C` varchar(23) DEFAULT NULL
) ENGINE=MyISAM DEFAULT CHARSET=latin1
DROP TABLE t1;
#
# Bug#11764994 57900: CREATE TABLE .. SELECT ASSERTS SCALE >= 0 && PRECISION > 0 && SCALE <= PR
#
CREATE TABLE t1 SELECT CEIL(LINESTRINGFROMWKB(1) DIV NULL);
ERROR HY000: Incorrect arguments to DIV
CREATE TABLE t1 SELECT FLOOR(LINESTRINGFROMWKB(1) DIV NULL);
ERROR HY000: Incorrect arguments to DIV
#
# Bug#11765923 58937: MANY VALGRIND ERRORS AFTER GROUPING BY RESULT OF DECIMAL COLUMN FUNCTION
#
CREATE TABLE t1(f1 DECIMAL(22,1));
INSERT INTO t1 VALUES (0),(1);
SELECT ROUND(f1, f1) FROM t1;
ROUND(f1, f1)
0.0
1.0
SELECT ROUND(f1, f1) FROM t1 GROUP BY 1;
ROUND(f1, f1)
0.0
1.0
DROP TABLE t1;
#
# Bug#11764671 57533: UNINITIALISED VALUES IN COPY_AND_CONVERT (SQL_STRING.CC) WITH CERTAIN CHA
#
SELECT ROUND(LEAST(15, -4939092, 0.2704), STDDEV('a'));
ROUND(LEAST(15, -4939092, 0.2704), STDDEV('a'))
-4939092.0000
Warnings:
Warning 1292 Truncated incorrect DOUBLE value: 'a'
#
# Bug#12392636 ASSERTION FAILED: SCALE >= 0 && PRECISION > 0 && SCALE <= PRECISION
#
SELECT SUM(DISTINCT (TRUNCATE((.1), NULL)));
SUM(DISTINCT (TRUNCATE((.1), NULL)))
NULL
End of 5.1 tests
#
# Bug #8433: Overflow must be an error
#
SELECT 1e308 + 1e308;
ERROR 22003: DOUBLE value is out of range in '(1e308 + 1e308)'
SELECT -1e308 - 1e308;
ERROR 22003: DOUBLE value is out of range in '(-(1e308) - 1e308)'
SELECT 1e300 * 1e300;
ERROR 22003: DOUBLE value is out of range in '(1e300 * 1e300)'
SELECT 1e300 / 1e-300;
ERROR 22003: DOUBLE value is out of range in '(1e300 / 1e-300)'
SELECT EXP(750);
ERROR 22003: DOUBLE value is out of range in 'exp(750)'
SELECT POW(10, 309);
ERROR 22003: DOUBLE value is out of range in 'pow(10,309)'
SELECT COT(0);
ERROR 22003: DOUBLE value is out of range in 'cot(0)'
SELECT DEGREES(1e307);
ERROR 22003: DOUBLE value is out of range in 'degrees(1e307)'
SELECT 9223372036854775808 + 9223372036854775808;
ERROR 22003: BIGINT UNSIGNED value is out of range in '(9223372036854775808 + 9223372036854775808)'
SELECT 18446744073709551615 + 1;
ERROR 22003: BIGINT UNSIGNED value is out of range in '(18446744073709551615 + 1)'
SELECT 1 + 18446744073709551615;
ERROR 22003: BIGINT UNSIGNED value is out of range in '(1 + 18446744073709551615)'
SELECT -2 + CAST(1 AS UNSIGNED);
ERROR 22003: BIGINT UNSIGNED value is out of range in '(-(2) + cast(1 as unsigned))'
SELECT CAST(1 AS UNSIGNED) + -2;
ERROR 22003: BIGINT UNSIGNED value is out of range in '(cast(1 as unsigned) + -(2))'
SELECT -9223372036854775808 + -9223372036854775808;
ERROR 22003: BIGINT value is out of range in '(-(9223372036854775808) + -(9223372036854775808))'
SELECT 9223372036854775807 + 9223372036854775807;
ERROR 22003: BIGINT value is out of range in '(9223372036854775807 + 9223372036854775807)'
SELECT CAST(0 AS UNSIGNED) - 9223372036854775809;
ERROR 22003: BIGINT UNSIGNED value is out of range in '(cast(0 as unsigned) - 9223372036854775809)'
SELECT 9223372036854775808 - 9223372036854775809;
ERROR 22003: BIGINT UNSIGNED value is out of range in '(9223372036854775808 - 9223372036854775809)'
SELECT CAST(1 AS UNSIGNED) - 2;
ERROR 22003: BIGINT UNSIGNED value is out of range in '(cast(1 as unsigned) - 2)'
SELECT 18446744073709551615 - (-1);
ERROR 22003: BIGINT UNSIGNED value is out of range in '(18446744073709551615 - -(1))'
SELECT -1 - 9223372036854775808;
ERROR 22003: BIGINT UNSIGNED value is out of range in '(-(1) - 9223372036854775808)'
SELECT -1 - CAST(1 AS UNSIGNED);
ERROR 22003: BIGINT UNSIGNED value is out of range in '(-(1) - cast(1 as unsigned))'
SELECT -9223372036854775808 - 1;
ERROR 22003: BIGINT value is out of range in '(-(9223372036854775808) - 1)'
SELECT 9223372036854775807 - -9223372036854775808;
ERROR 22003: BIGINT value is out of range in '(9223372036854775807 - -(9223372036854775808))'
set SQL_MODE='NO_UNSIGNED_SUBTRACTION';
SELECT 18446744073709551615 - 1;
ERROR 22003: BIGINT value is out of range in '(18446744073709551615 - 1)'
SELECT 18446744073709551615 - CAST(1 AS UNSIGNED);
ERROR 22003: BIGINT value is out of range in '(18446744073709551615 - cast(1 as unsigned))'
SELECT 18446744073709551614 - (-1);
ERROR 22003: BIGINT value is out of range in '(18446744073709551614 - -(1))'
SELECT 9223372036854775807 - -1;
ERROR 22003: BIGINT value is out of range in '(9223372036854775807 - -(1))'
set SQL_MODE=default;
SELECT 4294967296 * 4294967296;
ERROR 22003: BIGINT value is out of range in '(4294967296 * 4294967296)'
SELECT 9223372036854775808 * 2;
ERROR 22003: BIGINT UNSIGNED value is out of range in '(9223372036854775808 * 2)'
SELECT 9223372036854775808 * 2;
ERROR 22003: BIGINT UNSIGNED value is out of range in '(9223372036854775808 * 2)'
SELECT 7158278827 * 3221225472;
ERROR 22003: BIGINT value is out of range in '(7158278827 * 3221225472)'
SELECT 9223372036854775807 * (-2);
ERROR 22003: BIGINT value is out of range in '(9223372036854775807 * -(2))'
SELECT CAST(1 as UNSIGNED) * (-1);
ERROR 22003: BIGINT UNSIGNED value is out of range in '(cast(1 as unsigned) * -(1))'
SELECT 9223372036854775807 * 2;
ERROR 22003: BIGINT value is out of range in '(9223372036854775807 * 2)'
SELECT ABS(-9223372036854775808);
ERROR 22003: BIGINT value is out of range in 'abs(-(9223372036854775808))'
SELECT -9223372036854775808 DIV -1;
ERROR 22003: BIGINT value is out of range in '(-(9223372036854775808) DIV -(1))'
SELECT 18446744073709551615 DIV -1;
ERROR 22003: BIGINT UNSIGNED value is out of range in '(18446744073709551615 DIV -(1))'
CREATE TABLE t1(a BIGINT, b BIGINT UNSIGNED);
INSERT INTO t1 VALUES(-9223372036854775808, 9223372036854775809);
SELECT -a FROM t1;
ERROR 22003: BIGINT value is out of range in '-(`test`.`t1`.`a`)'
SELECT -b FROM t1;
ERROR 22003: BIGINT value is out of range in '-(`test`.`t1`.`b`)'
DROP TABLE t1;
SET @a:=999999999999999999999999999999999999999999999999999999999999999999999999999999999;
SELECT @a + @a;
ERROR 22003: DECIMAL value is out of range in '((@`a`) + (@`a`))'
SELECT @a * @a;
ERROR 22003: DECIMAL value is out of range in '((@`a`) * (@`a`))'
SELECT -@a - @a;
ERROR 22003: DECIMAL value is out of range in '(-((@`a`)) - (@`a`))'
SELECT @a / 0.5;
ERROR 22003: DECIMAL value is out of range in '((@`a`) / 0.5)'
SELECT COT(1/0);
COT(1/0)
NULL
Warnings:
Warning 1365 Division by 0
SELECT -1 + 9223372036854775808;
-1 + 9223372036854775808
9223372036854775807
SELECT 2 DIV -2;
2 DIV -2
-1
SELECT -(1 DIV 0);
-(1 DIV 0)
NULL
Warnings:
Warning 1365 Division by 0
Warning 1365 Division by 0
SELECT -9223372036854775808 MOD -1;
-9223372036854775808 MOD -1
0
#
# Bug #57209 valgrind + Assertion failed: dst > buf
#
SELECT floor(log10(format(concat_ws(5445796E25, 5306463, 30837), -358821)))
as foo;
foo
2
#
# Bug #58137 char(0) column cause:
# my_gcvt: Assertion `width > 0 && to != ((void *)0)' failed
#
CREATE TABLE t1(a char(0));
INSERT IGNORE INTO t1 (SELECT -pi());
Warnings:
Warning 1265 Data truncated for column 'a' at row 1
DROP TABLE t1;
#
# Bug #59241 invalid memory read
# in do_div_mod with doubly assigned variables
#
SELECT ((@a:=@b:=1.0) div (@b:=@a:=get_format(datetime, 'usa')));
((@a:=@b:=1.0) div (@b:=@a:=get_format(datetime, 'usa')))
NULL
Warnings:
Warning 1366 Incorrect DECIMAL value: '0' for column '' at row -1
Warning 1365 Division by 0
#
# Bug #59498 div function broken in mysql-trunk
#
SELECT 1 div null;
1 div null
NULL
#
# Bug #11792200 - DIVIDING LARGE NUMBERS CAUSES STACK CORRUPTIONS
#
select (1.175494351E-37 div 1.7976931348623157E+308);
(1.175494351E-37 div 1.7976931348623157E+308)
0
Warnings:
Warning 1292 Truncated incorrect DECIMAL value: '1.7976931348623157'
#
# Bug#12744991 - DECIMAL_ROUND(X,D) GIVES WRONG RESULTS WHEN D == N*(-9)
#
select round(999999999, -9);
round(999999999, -9)
1000000000
select round(999999999.0, -9);
round(999999999.0, -9)
1000000000
select round(999999999999999999, -18);
round(999999999999999999, -18)
1000000000000000000
select round(999999999999999999.0, -18);
round(999999999999999999.0, -18)
1000000000000000000
#
# Bug#12537160 ASSERTION FAILED:
# STOP0 <= &TO->BUF[TO->LEN] WITH LARGE NUMBER.
#
select 999999999999999999999999999999999999999999999999999999999999999999999999999999999 % 0.1 as foo;
foo
0.0
select 999999999999999999999999999999999999999999999999999999999999999999999999999999999 % 0.0 as foo;
foo
NULL
Warnings:
Warning 1365 Division by 0
#
# Bug#12711164 - 61676:
# RESULT OF DIV WITH DECIMAL AND INTEGER DOES NOT MAKE SENSE
#
select 5 div 2;
5 div 2
2
select 5.0 div 2.0;
5.0 div 2.0
2
select 5.0 div 2;
5.0 div 2
2
select 5 div 2.0;
5 div 2.0
2
select 5.9 div 2, 1.23456789e3 DIV 2, 1.23456789e9 DIV 2, 1.23456789e19 DIV 2;
5.9 div 2 1.23456789e3 DIV 2 1.23456789e9 DIV 2 1.23456789e19 DIV 2
2 617 617283945 6172839450000000000
#
# Bug#11758319 BEHAVIOR OF LOGARITHMIC FUNCTIONS DEPENDS ON
# ERROR_FOR_DIVISION_BY_ZERO
# Bug#50507 Behavior of logarithmic functions depends on
# ERROR_FOR_DIVISION_BY_ZERO
CREATE TABLE t1(a DOUBLE);
SET sql_mode='NO_AUTO_CREATE_USER';
INSERT INTO t1 VALUES (ln(1));
INSERT INTO t1 VALUES (ln(0));
Warnings:
Warning 3020 Invalid argument for logarithm
INSERT INTO t1 VALUES (ln(-1));
Warnings:
Warning 3020 Invalid argument for logarithm
INSERT INTO t1 VALUES (log(0));
Warnings:
Warning 3020 Invalid argument for logarithm
INSERT INTO t1 VALUES (log(1,0));
Warnings:
Warning 3020 Invalid argument for logarithm
INSERT INTO t1 VALUES (log2(0));
Warnings:
Warning 3020 Invalid argument for logarithm
INSERT INTO t1 VALUES (log10(0));
Warnings:
Warning 3020 Invalid argument for logarithm
SELECT * FROM t1 ORDER BY a;
a
NULL
NULL
NULL
NULL
NULL
NULL
0
SET sql_mode=default;
INSERT INTO t1 VALUES (ln(1));
INSERT INTO t1 VALUES (ln(0));
ERROR 2201E: Invalid argument for logarithm
INSERT INTO t1 VALUES (ln(-1));
ERROR 2201E: Invalid argument for logarithm
INSERT INTO t1 VALUES (log(0));
ERROR 2201E: Invalid argument for logarithm
INSERT INTO t1 VALUES (log(1,0));
ERROR 2201E: Invalid argument for logarithm
INSERT INTO t1 VALUES (log2(0));
ERROR 2201E: Invalid argument for logarithm
INSERT INTO t1 VALUES (log10(0));
ERROR 2201E: Invalid argument for logarithm
SELECT * FROM t1 ORDER BY a;
a
NULL
NULL
NULL
NULL
NULL
NULL
0
0
UPDATE t1 SET a = ln(0);
ERROR 2201E: Invalid argument for logarithm
SELECT * FROM t1 ORDER BY a;
a
NULL
NULL
NULL
NULL
NULL
NULL
0
0
SET sql_mode='NO_AUTO_CREATE_USER';
UPDATE t1 SET a = ln(0);
Warnings:
Warning 3020 Invalid argument for logarithm
Warning 3020 Invalid argument for logarithm
Warning 3020 Invalid argument for logarithm
Warning 3020 Invalid argument for logarithm
Warning 3020 Invalid argument for logarithm
Warning 3020 Invalid argument for logarithm
Warning 3020 Invalid argument for logarithm
Warning 3020 Invalid argument for logarithm
SELECT * FROM t1 ORDER BY a;
a
NULL
NULL
NULL
NULL
NULL
NULL
NULL
NULL
SET sql_mode=default;
DELETE FROM t1 WHERE a <=> ln(0);
ERROR 2201E: Invalid argument for logarithm
SELECT * FROM t1 ORDER BY a;
a
NULL
NULL
NULL
NULL
NULL
NULL
NULL
NULL
SET sql_mode='NO_AUTO_CREATE_USER';
DELETE FROM t1 WHERE a <=> ln(0);
Warnings:
Warning 3020 Invalid argument for logarithm
Warning 3020 Invalid argument for logarithm
Warning 3020 Invalid argument for logarithm
Warning 3020 Invalid argument for logarithm
Warning 3020 Invalid argument for logarithm
Warning 3020 Invalid argument for logarithm
Warning 3020 Invalid argument for logarithm
Warning 3020 Invalid argument for logarithm
SELECT * FROM t1 ORDER BY a;
a
DROP TABLE t1;
SET sql_mode=default;
#
# Bug#19047527 SQRT() : UNINITIALISED VALUE IN MY_STRTOD
#
do sqrt(weight_string(_eucjpms "0E+"));
#
# Bug#21279005 - ROUND FUNCTION INCORRECT IN WHERE-CLAUSE
# USING LOCAL VARIABLE
CREATE PROCEDURE test_round_fn()
BEGIN
DECLARE num_digits int;
SET num_digits := 3;
CREATE TEMPORARY TABLE tmp_test (
number double
);
INSERT INTO tmp_test
VALUES (1),(0);
SELECT
number,
Round(number, num_digits) > 0,
Round(number, 3) > 0
FROM
tmp_test;
SELECT
number,
Round(number, num_digits) > 0,
Round(number, 3) > 0
FROM
tmp_test
WHERE
Round(number, 3) >= 0;
SELECT
number,
Round(number, num_digits) > 0,
Round(number, 3) > 0
FROM
tmp_test
WHERE
Round(number, num_digits) >= 0;
END|
CALL test_round_fn();
number Round(number, num_digits) > 0 Round(number, 3) > 0
1 1 1
0 0 0
number Round(number, num_digits) > 0 Round(number, 3) > 0
1 1 1
0 0 0
number Round(number, num_digits) > 0 Round(number, 3) > 0
1 1 1
0 0 0
DROP PROCEDURE test_round_fn;
#
# Bug#26495791 - EXPAND TEST SUITE TO INCLUDE CRC32 TESTS
#
SELECT CRC32(NULL), CRC32(''), CRC32('MySQL'), CRC32('mysql');
CRC32(NULL) CRC32('') CRC32('MySQL') CRC32('mysql')
NULL 0 3259397556 2501908538
SELECT CRC32('01234567'), CRC32('012345678');
CRC32('01234567') CRC32('012345678')
763378421 939184570
SELECT CRC32('~!@$%^*'), CRC32('-0.0001');
CRC32('~!@$%^*') CRC32('-0.0001')
1533935548 324352530
SELECT CRC32(99999999999999999999999999999999);
CRC32(99999999999999999999999999999999)
3035957051
SELECT CRC32(-99999999999999999999999999999999);
CRC32(-99999999999999999999999999999999)
1052326872
DROP TABLE IF EXISTS t;
Warnings:
Note 1051 Unknown table 'test.t'
CREATE TABLE t(a INT, b VARCHAR(2));
INSERT INTO t VALUES (1,'a'), (2,'qw'), (1,'t'), (3,'t');
SELECT crc32(SUM(a)) FROM t;
crc32(SUM(a))
1790921346
SELECT crc32(AVG(a)) FROM t GROUP BY b;
crc32(AVG(a))
768278432
2875100430
2875100430
SELECT crc32(MAX(b)) FROM t GROUP BY a;
crc32(MAX(b))
2238339752
3114057431
2238339752
SELECT a, b, crc32(a) FROM t GROUP BY a,b HAVING crc32(MAX(a))=450215437;
a b crc32(a)
2 qw 450215437
SELECT a,b,concat(a,b),crc32(concat(a,b)) FROM t ORDER BY crc32(concat(a,b));
a b concat(a,b) crc32(concat(a,b))
2 qw 2qw 552289476
1 a 1a 3174122627
1 t 1t 3505168488
3 t 3t 3805987562
DROP TABLE t;
SELECT CRC32(4+2);
CRC32(4+2)
498629140
SELECT CRC32(4/2);
CRC32(4/2)
2875100430
SELECT CRC32(4-2);
CRC32(4-2)
450215437
SELECT CRC32(4*2);
CRC32(4*2)
4194326291
SELECT CRC32(ABS(-6));
CRC32(ABS(-6))
498629140
SELECT CRC32(CEILING(1.23));
CRC32(CEILING(1.23))
450215437
SELECT CRC32(FLOOR(1.23));
CRC32(FLOOR(1.23))
2212294583
SELECT CRC32(LOG(10,100));
CRC32(LOG(10,100))
450215437
SELECT CRC32(PI());
CRC32(PI())
2969982827
SELECT CRC32(POWER(2,2));
CRC32(POWER(2,2))
4088798008
SELECT CRC32(ROUND(1.58));
CRC32(ROUND(1.58))
450215437
SELECT CRC32(SIGN(0));
CRC32(SIGN(0))
4108050209
SELECT CRC32(SQRT(4));
CRC32(SQRT(4))
450215437
SELECT CRC32(2 > 4);
CRC32(2 > 4)
4108050209
SELECT CRC32(2 < 4);
CRC32(2 < 4)
2212294583
SELECT CRC32(2 >= 4);
CRC32(2 >= 4)
4108050209
SELECT CRC32(2 <= 4);
CRC32(2 <= 4)
2212294583
SELECT CRC32(2 != 4);
CRC32(2 != 4)
2212294583
SELECT CRC32(NOT 1);
CRC32(NOT 1)
4108050209
SELECT CRC32(1 AND 1);
CRC32(1 AND 1)
2212294583
SELECT CRC32(1 OR 1);
CRC32(1 OR 1)
2212294583
SELECT CRC32(1 XOR 1);
CRC32(1 XOR 1)
4108050209
SELECT CRC32(ASCII('2'));
CRC32(ASCII('2'))
3308380389
SELECT CRC32(BIT_LENGTH('text'));
CRC32(BIT_LENGTH('text'))
2103780943
SELECT CRC32(CHAR('77','121','83','81','76'));
CRC32(CHAR('77','121','83','81','76'))
3259397556
SELECT CRC32(CONCAT('good','year'));
CRC32(CONCAT('good','year'))
3441724142
SELECT CRC32(INSERT('foodyear', 1, 4, 'good'));
CRC32(INSERT('foodyear', 1, 4, 'good'))
3441724142
SELECT CRC32(LEFT('goodyear', 4));
CRC32(LEFT('goodyear', 4))
1820610194
SELECT CRC32(LENGTH('text'));
CRC32(LENGTH('text'))
4088798008
SELECT CRC32(LOWER('GOODYEAR'));
CRC32(LOWER('GOODYEAR'))
3441724142
SELECT CRC32(UPPER('goodyear'));
CRC32(UPPER('goodyear'))
186062498
SELECT CRC32(LTRIM(' goodyear'));
CRC32(LTRIM(' goodyear'))
3441724142
SELECT CRC32(RTRIM('goodyear '));
CRC32(RTRIM('goodyear '))
3441724142
SELECT CRC32(REPLACE('godyear','o','oo'));
CRC32(REPLACE('godyear','o','oo'))
3441724142
SELECT CRC32(REVERSE('goodyear'));
CRC32(REVERSE('goodyear'))
3423698264
SELECT CRC32(true);
CRC32(true)
2212294583
SELECT CRC32(false);
CRC32(false)
4108050209
DROP TABLE IF EXISTS t1;
Warnings:
Note 1051 Unknown table 'test.t1'
CREATE TABLE t1 (c1 BIT(5),
c2 TINYINT,
c3 MEDIUMINT,
c4 INTEGER,
c5 BIGINT,
c6 DECIMAL(7,5),
c7 FLOAT(7,5),
c8 DOUBLE(7,5));
INSERT INTO t1 VALUES (B'10101', 127, 8388607, 2147483647,
9223372036854775807, 10.5, 11.5, 12.5);
SELECT CRC32(c1) FROM t1;
CRC32(c1)
3219065702
SELECT CRC32(c2) FROM t1;
CRC32(c2)
2401609675
SELECT CRC32(c3) FROM t1;
CRC32(c3)
1742563487
SELECT CRC32(c4) FROM t1;
CRC32(c4)
365954768
SELECT CRC32(c5) FROM t1;
CRC32(c5)
1122634462
SELECT CRC32(c6) FROM t1;
CRC32(c6)
4255015174
SELECT CRC32(c7) FROM t1;
CRC32(c7)
1542023858
SELECT CRC32(c8) FROM t1;
CRC32(c8)
1778479151
DROP TABLE IF EXISTS t1;
CREATE TABLE t1 (c1 DATE,
c2 DATETIME,
c3 TIMESTAMP,
c4 TIME,
c5 YEAR);
INSERT INTO t1 VALUES ('2007-01-01', '2007-01-01 12:00:01',
'2007-01-01 00:00:01.000000',
'12:00:01.000000', '2007');
SELECT CRC32(c1) FROM t1;
CRC32(c1)
2772295888
SELECT CRC32(c2) FROM t1;
CRC32(c2)
1449026401
SELECT CRC32(c3) FROM t1;
CRC32(c3)
225145558
SELECT CRC32(c4) FROM t1;
CRC32(c4)
1077283474
SELECT CRC32(c5) FROM t1;
CRC32(c5)
955685210
DROP TABLE IF EXISTS t1;
CREATE TABLE t1 (c1 CHAR,
c2 VARCHAR(10),
c3 BINARY(1),
c4 VARBINARY(10),
c5 TINYBLOB,
c6 TINYTEXT,
c7 BLOB,
c8 TEXT,
c9 MEDIUMBLOB,
c10 MEDIUMTEXT,
c11 LONGBLOB,
c12 LONGTEXT);
INSERT INTO t1 VALUES ('a', 'a', 0x61, 0x61, 'a', 'a',
'a', 'a', 'a', 'a', 'a', 'a');
SELECT CRC32(c1) FROM t1;
CRC32(c1)
3904355907
SELECT CRC32(c2) FROM t1;
CRC32(c2)
3904355907
SELECT CRC32(c3) FROM t1;
CRC32(c3)
3904355907
SELECT CRC32(c4) FROM t1;
CRC32(c4)
3904355907
SELECT CRC32(c5) FROM t1;
CRC32(c5)
3904355907
SELECT CRC32(c6) FROM t1;
CRC32(c6)
3904355907
SELECT CRC32(c7) FROM t1;
CRC32(c7)
3904355907
SELECT CRC32(c8) FROM t1;
CRC32(c8)
3904355907
SELECT CRC32(c9) FROM t1;
CRC32(c9)
3904355907
SELECT CRC32(c10) FROM t1;
CRC32(c10)
3904355907
SELECT CRC32(c11) FROM t1;
CRC32(c11)
3904355907
SELECT CRC32(c12) FROM t1;
CRC32(c12)
3904355907
SELECT CRC32(ST_GeomFromText('POINT(1 1)'));
CRC32(ST_GeomFromText('POINT(1 1)'))
1349318989
CREATE TABLE geom_data(id INT,
pt POINT NOT NULL,
lnstr LINESTRING NOT NULL,
mlnstr MULTILINESTRING NOT NULL,
poly POLYGON NOT NULL,
mpoly MULTIPOLYGON NOT NULL);
INSERT INTO geom_data VALUES (10,
ST_GEOMFROMTEXT('POINT(10 20)'),
ST_GEOMFROMTEXT('LINESTRING(0 0,5 5,6 6)'),
ST_GEOMFROMTEXT('MULTILINESTRING((0 0,2 3,4 5),(6 6,8 8,9 9,10 10))'),
ST_GEOMFROMTEXT('POLYGON((0 0,6 7,8 8,3 9,0 0),(3 6,4 6,4 7,3 6))'),
ST_GEOMFROMTEXT('MULTIPOLYGON(((0 0,0 5,5 5,5 0,0 0)),
((2 2,4 5,6 2,2 2)))'));
SELECT CRC32(ST_X(pt)) FROM geom_data;
CRC32(ST_X(pt))
2707236321
SELECT CRC32(ST_NumPoints((lnstr))) FROM geom_data;
CRC32(ST_NumPoints((lnstr)))
1842515611
SELECT CRC32(ST_Length((mlnstr))) FROM geom_data;
CRC32(ST_Length((mlnstr)))
2090153432
SELECT CRC32(ST_Area((poly))) FROM geom_data;
CRC32(ST_Area((poly)))
534598600
SELECT CRC32(ST_Area((mpoly))) FROM geom_data;
CRC32(ST_Area((mpoly)))
3832313845
DROP TABLE geom_data;
DROP TABLE IF EXISTS t1;
CREATE TABLE t1 (e1 ENUM ('a','b'), s1 SET('a','b'));
INSERT INTO t1 VALUES(2,'a,b'),('a','b,a');
SELECT e1, CRC32(e1) FROM t1;
e1 CRC32(e1)
b 1908338681
a 3904355907
SELECT s1, CRC32(s1) FROM t1;
s1 CRC32(s1)
a,b 752423903
a,b 752423903
DROP TABLE IF EXISTS t1;
CREATE TABLE t1 (a JSON);
INSERT INTO t1 VALUES ('{"name" : "goodyear"}'),
('{"name" : "verygood-year"}');
SELECT a->>'$.name', CRC32(a) FROM t1;
a->>'$.name' CRC32(a)
goodyear 3664432072
verygood-year 922278888
SELECT CRC32(a->>'$.name') FROM t1 WHERE a->>'$.name' = 'goodyear';
CRC32(a->>'$.name')
3441724142
SELECT CRC32(REPLACE(JSON_EXTRACT(a, "$.name"),'\"',''))
FROM t1 WHERE JSON_EXTRACT(a, "$.name") = 'goodyear';
CRC32(REPLACE(JSON_EXTRACT(a, "$.name"),'\"',''))
3441724142
DROP TABLE t1;
CREATE TABLE t1 (a INT);
INSERT INTO t1 VALUES(10);
CREATE VIEW v1 AS SELECT CRC32(a) AS my_crc FROM t1;
SELECT * FROM v1;
my_crc
2707236321
SELECT CRC32(CRC32(my_crc)) FROM v1;
CRC32(CRC32(my_crc))
3114155452
DROP VIEW v1;
DROP TABLE t1;
CREATE TABLE t1 (a CHAR);
CREATE TABLE t2 (b BIGINT);
CREATE TRIGGER trg1
BEFORE INSERT ON t1
FOR EACH ROW
INSERT INTO t2 VALUES(CRC32(NEW.a));
INSERT INTO t1 VALUES('a');
SELECT * FROM t2;
b
3904355907
DROP TRIGGER trg1;
DROP TABLE t2;
DROP TABLE t1;
CREATE PROCEDURE crc32_proc (IN a CHAR, OUT b BIGINT)
SELECT CRC32(a) INTO b;
CALL crc32_proc('a',@val);
SELECT @val;
@val
3904355907
DROP PROCEDURE crc32_proc;
CREATE FUNCTION crc32_func(inputvar CHAR)
RETURNS BIGINT
BEGIN
DECLARE crcval BIGINT;
SELECT CRC32(inputvar) INTO crcval;
RETURN crcval;
END|
SELECT crc32_func('a');
crc32_func('a')
3904355907
DROP FUNCTION crc32_func;
PREPARE stmt1 FROM 'SELECT CRC32(?)';
SET @val = 'a';
EXECUTE stmt1 USING @val;
CRC32(?)
3904355907
DEALLOCATE PREPARE stmt;
SET NAMES utf8;
CREATE TABLE t1 (a TEXT) CHARACTER SET = utf8;
LOAD DATA INFILE '../../std_data/loaddata_utf8.dat' INTO TABLE t1 CHARACTER SET utf8;
SELECT HEX(a), CRC32(a) from t1;
HEX(a) CRC32(a)
E4B880E4BA8CE4B889 1785250883
E59B9BE4BA94E585AD 2914501801
E4B883E585ABE4B99D 2374586519
E4B880E4BA8CE4B889 1785250883
E59B9BE4BA94E585AD 2914501801
E4B883E585ABE4B99D0A 1546750244
DROP TABLE t1;
SET NAMES default;