mirror/mariadb
1
0
Fork 0
mirror of https://github.com/MariaDB/server.git synced 2025-01-16 12:02:42 +01:00
Code Issues Projects Releases Packages Wiki Activity Actions
mariadb/mysql-test/r/cast.result
Oleksandr Byelkin cb4da5da74 MDEV-20604: Duplicate key value is silently truncated to 64 characters in print_keydup_error 
Added indication of truncated string for "s" and "M" formats
2020-04-01 11:34:32 +02:00

903 lines
32 KiB
Text
Raw Blame History

This file contains invisible Unicode characters

This file contains invisible Unicode characters that are indistinguishable to humans but may be processed differently by a computer. If you think that this is intentional, you can safely ignore this warning. Use the Escape button to reveal them.

SET timestamp=unix_timestamp('2001-02-03 10:20:30');
select CAST(1-2 AS UNSIGNED);
CAST(1-2 AS UNSIGNED)
18446744073709551615
Warnings:
Note 1105 Cast to unsigned converted negative integer to it's positive complement
select CAST(CAST(1-2 AS UNSIGNED) AS SIGNED INTEGER);
CAST(CAST(1-2 AS UNSIGNED) AS SIGNED INTEGER)
-1
Warnings:
Note 1105 Cast to unsigned converted negative integer to it's positive complement
select CAST('10 ' as unsigned integer);
CAST('10 ' as unsigned integer)
10
Warnings:
Note 1292 Truncated incorrect INTEGER value: '10 '
select cast(-5 as unsigned) | 1, cast(-5 as unsigned) & -1;
cast(-5 as unsigned) | 1 cast(-5 as unsigned) & -1
18446744073709551611 18446744073709551611
Warnings:
Note 1105 Cast to unsigned converted negative integer to it's positive complement
Note 1105 Cast to unsigned converted negative integer to it's positive complement
select cast(-5 as unsigned) -1, cast(-5 as unsigned) + 1;
cast(-5 as unsigned) -1 cast(-5 as unsigned) + 1
18446744073709551610 18446744073709551612
Warnings:
Note 1105 Cast to unsigned converted negative integer to it's positive complement
Note 1105 Cast to unsigned converted negative integer to it's positive complement
select ~5, cast(~5 as signed);
~5 cast(~5 as signed)
18446744073709551610 -6
explain extended select ~5, cast(~5 as signed);
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 ~5 AS `~5`,cast(~5 as signed) AS `cast(~5 as signed)`
select cast(18446744073709551615 as signed);
cast(18446744073709551615 as signed)
-1
select cast(5 as unsigned) -6.0;
cast(5 as unsigned) -6.0
-1.0
select cast(NULL as signed), cast(1/0 as signed);
cast(NULL as signed) cast(1/0 as signed)
NULL NULL
Warnings:
Warning 1365 Division by 0
select cast(1 as double(5,2));
cast(1 as double(5,2))
1.00
select cast("5.2222" as double(5,2));
cast("5.2222" as double(5,2))
5.22
select cast(12.444 as double(5,2));
cast(12.444 as double(5,2))
12.44
select cast(cast(12.444 as decimal(10,3)) as double(5,2));
cast(cast(12.444 as decimal(10,3)) as double(5,2))
12.44
select cast(null as double(5,2));
cast(null as double(5,2))
NULL
select cast(12.444 as double);
cast(12.444 as double)
12.444
select cast(cast("20:01:01" as time) as datetime);
cast(cast("20:01:01" as time) as datetime)
2001-02-03 20:01:01
select cast(cast("8:46:06.23434" AS time) as decimal(32,10));
cast(cast("8:46:06.23434" AS time) as decimal(32,10))
84606.0000000000
select cast(cast("2011-04-05 8:46:06.23434" AS datetime) as decimal(32,6));
cast(cast("2011-04-05 8:46:06.23434" AS datetime) as decimal(32,6))
20110405084606.000000
#
# Check handling of cast with microseconds
#
select cast(cast(20010203101112.121314 as double) as datetime);
cast(cast(20010203101112.121314 as double) as datetime)
2001-02-03 10:11:12
select cast(cast(010203101112.12 as double) as datetime);
cast(cast(010203101112.12 as double) as datetime)
2001-02-03 10:11:12
select cast(cast(20010203101112.121314 as decimal(32,6)) as datetime);
cast(cast(20010203101112.121314 as decimal(32,6)) as datetime)
2001-02-03 10:11:12
select cast(20010203101112.121314 as datetime);
cast(20010203101112.121314 as datetime)
2001-02-03 10:11:12
select cast(110203101112.121314 as datetime);
cast(110203101112.121314 as datetime)
2011-02-03 10:11:12
select cast(cast(010203101112.12 as double) as datetime);
cast(cast(010203101112.12 as double) as datetime)
2001-02-03 10:11:12
select cast("2011-02-03 10:11:12.123456" as datetime);
cast("2011-02-03 10:11:12.123456" as datetime)
2011-02-03 10:11:12
select cast("2011-02-03 10:11:12.123456" as datetime(0));
cast("2011-02-03 10:11:12.123456" as datetime(0))
2011-02-03 10:11:12
select cast("2011-02-03 10:11:12.123456" as datetime(5));
cast("2011-02-03 10:11:12.123456" as datetime(5))
2011-02-03 10:11:12.12345
select cast("2011-02-03 10:11:12.123456" as datetime(6));
cast("2011-02-03 10:11:12.123456" as datetime(6))
2011-02-03 10:11:12.123456
select cast("2011-02-03 10:11:12" as datetime(6));
cast("2011-02-03 10:11:12" as datetime(6))
2011-02-03 10:11:12.000000
select cast(cast(20010203101112.5 as double) as datetime(1));
cast(cast(20010203101112.5 as double) as datetime(1))
2001-02-03 10:11:12.5
select cast(cast(010203101112.12 as double) as datetime(2));
cast(cast(010203101112.12 as double) as datetime(2))
2001-02-03 10:11:12.12
select cast(cast(20010203101112.121314 as decimal(32,6)) as datetime(6));
cast(cast(20010203101112.121314 as decimal(32,6)) as datetime(6))
2001-02-03 10:11:12.121314
select cast(20010203101112.121314 as datetime(6));
cast(20010203101112.121314 as datetime(6))
2001-02-03 10:11:12.121314
select cast(110203101112.121314 as datetime(6));
cast(110203101112.121314 as datetime(6))
2011-02-03 10:11:12.121314
select cast(cast(010203101112.12 as double) as datetime(6));
cast(cast(010203101112.12 as double) as datetime(6))
2001-02-03 10:11:12.120000
select cast("2011-02-03 10:11:12.123456" as time);
cast("2011-02-03 10:11:12.123456" as time)
10:11:12
select cast("2011-02-03 10:11:12.123456" as time(6));
cast("2011-02-03 10:11:12.123456" as time(6))
10:11:12.123456
select cast("10:11:12.123456" as time);
cast("10:11:12.123456" as time)
10:11:12
select cast("10:11:12.123456" as time(0));
cast("10:11:12.123456" as time(0))
10:11:12
select cast("10:11:12.123456" as time(5));
cast("10:11:12.123456" as time(5))
10:11:12.12345
select cast("10:11:12.123456" as time(6));
cast("10:11:12.123456" as time(6))
10:11:12.123456
select cast("10:11:12" as time(6));
cast("10:11:12" as time(6))
10:11:12.000000
select cast(cast("2011-04-05 8:46:06.123456" AS datetime) as time);
cast(cast("2011-04-05 8:46:06.123456" AS datetime) as time)
08:46:06
select cast(cast("2011-04-05 8:46:06.123456" AS datetime) as time(6));
cast(cast("2011-04-05 8:46:06.123456" AS datetime) as time(6))
08:46:06.000000
select cast(cast("2011-04-05 8:46:06.123456" AS datetime(6)) as time);
cast(cast("2011-04-05 8:46:06.123456" AS datetime(6)) as time)
08:46:06
select cast(cast("2011-04-05 8:46:06.123456" AS datetime(6)) as time(6));
cast(cast("2011-04-05 8:46:06.123456" AS datetime(6)) as time(6))
08:46:06.123456
select cast(NULL as unsigned), cast(1/0 as unsigned);
cast(NULL as unsigned) cast(1/0 as unsigned)
NULL NULL
Warnings:
Warning 1365 Division by 0
select cast("A" as binary) = "a", cast(BINARY "a" as CHAR) = "A";
cast("A" as binary) = "a" cast(BINARY "a" as CHAR) = "A"
0 1
select cast("2001-1-1" as DATE), cast("2001-1-1" as DATETIME);
cast("2001-1-1" as DATE) cast("2001-1-1" as DATETIME)
2001-01-01 2001-01-01 00:00:00
select cast("1:2:3" as TIME);
cast("1:2:3" as TIME)
01:02:03
select CONVERT("2004-01-22 21:45:33",DATE);
CONVERT("2004-01-22 21:45:33",DATE)
2004-01-22
select 10+'10';
10+'10'
20
select 10.0+'10';
10.0+'10'
20
select 10E+0+'10';
10E+0+'10'
20
select CONVERT(TIMESTAMP "2004-01-22 21:45:33" USING latin1);
CONVERT(TIMESTAMP "2004-01-22 21:45:33" USING latin1)
2004-01-22 21:45:33
select CONVERT(TIMESTAMP "2004-01-22 21:45:33",CHAR);
CONVERT(TIMESTAMP "2004-01-22 21:45:33",CHAR)
2004-01-22 21:45:33
select CONVERT(TIMESTAMP "2004-01-22 21:45:33",CHAR(4));
CONVERT(TIMESTAMP "2004-01-22 21:45:33",CHAR(4))
2004
Warnings:
Warning 1292 Truncated incorrect CHAR(4) value: '2004-01-22 21:45:33'
select CONVERT(TIMESTAMP "2004-01-22 21:45:33",BINARY(4));
CONVERT(TIMESTAMP "2004-01-22 21:45:33",BINARY(4))
2004
Warnings:
Warning 1292 Truncated incorrect BINARY(4) value: '2004-01-22 21:45:33'
select CAST(TIMESTAMP "2004-01-22 21:45:33" AS BINARY(4));
CAST(TIMESTAMP "2004-01-22 21:45:33" AS BINARY(4))
2004
Warnings:
Warning 1292 Truncated incorrect BINARY(4) value: '2004-01-22 21:45:33'
select CAST(0xb3 as signed);
CAST(0xb3 as signed)
179
select CAST(0x8fffffffffffffff as signed);
CAST(0x8fffffffffffffff as signed)
-8070450532247928833
select CAST(0xffffffffffffffff as unsigned);
CAST(0xffffffffffffffff as unsigned)
18446744073709551615
select CAST(0xfffffffffffffffe as signed);
CAST(0xfffffffffffffffe as signed)
-2
select cast('-10a' as signed integer);
cast('-10a' as signed integer)
-10
Warnings:
Warning 1292 Truncated incorrect INTEGER value: '-10a'
select cast('a10' as unsigned integer);
cast('a10' as unsigned integer)
0
Warnings:
Warning 1292 Truncated incorrect INTEGER value: 'a10'
select 10+'a';
10+'a'
10
Warnings:
Warning 1292 Truncated incorrect DOUBLE value: 'a'
select 10.0+cast('a' as decimal);
10.0+cast('a' as decimal)
10.0
Warnings:
Warning 1292 Truncated incorrect DECIMAL value: 'a'
select 10E+0+'a';
10E+0+'a'
10
Warnings:
Warning 1292 Truncated incorrect DOUBLE value: 'a'
select cast("a" as double(5,2));
cast("a" as double(5,2))
0.00
Warnings:
Warning 1292 Truncated incorrect DOUBLE value: 'a'
select cast(1000 as decimal(5,2));
cast(1000 as decimal(5,2))
999.99
Warnings:
Warning 1264 Out of range value for column 'cast(1000 as decimal(5,2))' at row 1
select cast(-1000 as decimal(5,2));
cast(-1000 as decimal(5,2))
-999.99
Warnings:
Warning 1264 Out of range value for column 'cast(-1000 as decimal(5,2))' at row 1
select cast(1000 as double(5,2));
cast(1000 as double(5,2))
999.99
Warnings:
Warning 1264 Out of range value for column 'cast(1000 as double(5,2))' at row 1
select cast(-1000 as double(5,2));
cast(-1000 as double(5,2))
-999.99
Warnings:
Warning 1264 Out of range value for column 'cast(-1000 as double(5,2))' at row 1
select cast(010203101112.121314 as datetime);
cast(010203101112.121314 as datetime)
2001-02-03 10:11:12
select cast(120010203101112.121314 as datetime);
cast(120010203101112.121314 as datetime)
NULL
Warnings:
Warning 1292 Incorrect datetime value: '120010203101112.121314'
select cast(cast(1.1 as decimal) as datetime);
cast(cast(1.1 as decimal) as datetime)
NULL
Warnings:
Warning 1292 Incorrect datetime value: '1'
select cast(cast(-1.1 as decimal) as datetime);
cast(cast(-1.1 as decimal) as datetime)
NULL
Warnings:
Warning 1292 Incorrect datetime value: '-1'
select cast('0' as date);
cast('0' as date)
NULL
Warnings:
Warning 1292 Incorrect datetime value: '0'
select cast('' as date);
cast('' as date)
NULL
Warnings:
Warning 1292 Incorrect datetime value: ''
select cast('0' as datetime);
cast('0' as datetime)
NULL
Warnings:
Warning 1292 Incorrect datetime value: '0'
select cast('' as datetime);
cast('' as datetime)
NULL
Warnings:
Warning 1292 Incorrect datetime value: ''
select cast('0' as time);
cast('0' as time)
00:00:00
select cast('' as time);
cast('' as time)
NULL
Warnings:
Warning 1292 Truncated incorrect time value: ''
select cast(NULL as DATE);
cast(NULL as DATE)
NULL
select cast(NULL as DATETIME);
cast(NULL as DATETIME)
NULL
select cast(NULL as TIME);
cast(NULL as TIME)
NULL
select cast(NULL as BINARY);
cast(NULL as BINARY)
NULL
select cast(cast(120010203101112.121314 as double) as datetime);
cast(cast(120010203101112.121314 as double) as datetime)
NULL
select cast(cast(1.1 as double) as datetime);
cast(cast(1.1 as double) as datetime)
NULL
select cast(cast(-1.1 as double) as datetime);
cast(cast(-1.1 as double) as datetime)
NULL
explain extended select cast(10 as double(5,2));
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(10 as double(5,2)) AS `cast(10 as double(5,2))`
explain extended select cast(10 as double);
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(10 as double) AS `cast(10 as double)`
explain extended select cast(10 as decimal(5,2));
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(10 as decimal(5,2)) AS `cast(10 as decimal(5,2))`
select cast('18446744073709551616' as unsigned);
cast('18446744073709551616' as unsigned)
18446744073709551615
Warnings:
Warning 1292 Truncated incorrect INTEGER value: '18446744073709551616'
select cast('18446744073709551616' as signed);
cast('18446744073709551616' as signed)
-1
Warnings:
Warning 1292 Truncated incorrect INTEGER value: '18446744073709551616'
select cast('9223372036854775809' as signed);
cast('9223372036854775809' as signed)
-9223372036854775807
Warnings:
Note 1105 Cast to signed converted positive out-of-range integer to it's negative complement
select cast('-1' as unsigned);
cast('-1' as unsigned)
18446744073709551615
Warnings:
Note 1105 Cast to unsigned converted negative integer to it's positive complement
select cast('abc' as signed);
cast('abc' as signed)
0
Warnings:
Warning 1292 Truncated incorrect INTEGER value: 'abc'
select cast('1a' as signed);
cast('1a' as signed)
1
Warnings:
Warning 1292 Truncated incorrect INTEGER value: '1a'
select cast('' as signed);
cast('' as signed)
0
Warnings:
Warning 1292 Truncated incorrect INTEGER value: ''
select cast(1 as double(5,6));
ERROR 42000: For float(M,D), double(M,D) or decimal(M,D), M must be >= D (column '')
select cast(1 as decimal(5,6));
ERROR 42000: For float(M,D), double(M,D) or decimal(M,D), M must be >= D (column '')
select cast(1 as double(66,6));
ERROR 42000: Too big precision 66 specified for '1'. Maximum is 65
select cast(1 as decimal(66,6));
ERROR 42000: Too big precision 66 specified for '1'. Maximum is 65
select cast(1 as decimal(64,63));
ERROR 42000: Too big scale 63 specified for '1'. Maximum is 38
select cast(1 as double(64,63));
ERROR 42000: Too big scale 63 specified for '1'. Maximum is 38
set names binary;
select cast(_latin1'test' as char character set latin2);
cast(_latin1'test' as char character set latin2)
test
select cast(_koi8r'<27><><EFBFBD><EFBFBD>' as char character set cp1251);
cast(_koi8r'<27><><EFBFBD><EFBFBD>' as char character set cp1251)
<EFBFBD><EFBFBD><EFBFBD><EFBFBD>
create table t1 select cast(_koi8r'<27><><EFBFBD><EFBFBD>' as char character set cp1251) as t;
show create table t1;
Table Create Table
t1 CREATE TABLE `t1` (
`t` varchar(4) CHARACTER SET cp1251 DEFAULT NULL
) ENGINE=MyISAM DEFAULT CHARSET=latin1
drop table t1;
select
cast(_latin1'ab' AS char) as c1,
cast(_latin1'a ' AS char) as c2,
cast(_latin1'abc' AS char(2)) as c3,
cast(_latin1'a ' AS char(2)) as c4,
hex(cast(_latin1'a' AS char(2))) as c5;
c1 c2 c3 c4 c5
ab a ab a 6100
Warnings:
Warning 1292 Truncated incorrect BINARY(2) value: 'abc'
Warning 1292 Truncated incorrect BINARY(2) value: 'a '
select cast(1000 as CHAR(3));
cast(1000 as CHAR(3))
100
Warnings:
Warning 1292 Truncated incorrect BINARY(3) value: '1000'
SET STATEMENT sql_mode = 'NO_ENGINE_SUBSTITUTION' FOR
create table t1 select
cast(_latin1'ab' AS char) as c1,
cast(_latin1'a ' AS char) as c2,
cast(_latin1'abc' AS char(2)) as c3,
cast(_latin1'a ' AS char(2)) as c4,
cast(_latin1'a' AS char(2)) as c5;
Warnings:
Warning 1292 Truncated incorrect BINARY(2) value: 'abc'
Warning 1292 Truncated incorrect BINARY(2) value: 'a '
select c1,c2,c3,c4,hex(c5) from t1;
c1 c2 c3 c4 hex(c5)
ab a ab a 6100
show create table t1;
Table Create Table
t1 CREATE TABLE `t1` (
`c1` varbinary(2) NOT NULL,
`c2` varbinary(2) NOT NULL,
`c3` varbinary(2) NOT NULL,
`c4` varbinary(2) NOT NULL,
`c5` varbinary(2) NOT NULL
) ENGINE=MyISAM DEFAULT CHARSET=latin1
drop table t1;
select
cast(_koi8r'<27><>' AS nchar) as c1,
cast(_koi8r'<27> ' AS nchar) as c2,
cast(_koi8r'<27><><EFBFBD>' AS nchar(2)) as c3,
cast(_koi8r'<27> ' AS nchar(2)) as c4,
cast(_koi8r'<27>' AS nchar(2)) as c5;
c1 c2 c3 c4 c5
фг ф фг ф ф
Warnings:
Warning 1292 Truncated incorrect CHAR(2) value: 'фгх'
Warning 1292 Truncated incorrect CHAR(2) value: 'ф '
SET STATEMENT sql_mode = 'NO_ENGINE_SUBSTITUTION' FOR
create table t1 select
cast(_koi8r'<27><>' AS nchar) as c1,
cast(_koi8r'<27> ' AS nchar) as c2,
cast(_koi8r'<27><><EFBFBD>' AS nchar(2)) as c3,
cast(_koi8r'<27> ' AS nchar(2)) as c4,
cast(_koi8r'<27>' AS nchar(2)) as c5;
Warnings:
Warning 1292 Truncated incorrect CHAR(2) value: 'фгх'
Warning 1292 Truncated incorrect CHAR(2) value: 'ф '
select * from t1;
c1 c2 c3 c4 c5
фг ф фг ф ф
show create table t1;
Table Create Table
t1 CREATE TABLE `t1` (
`c1` varchar(2) CHARACTER SET utf8 NOT NULL,
`c2` varchar(2) CHARACTER SET utf8 NOT NULL,
`c3` varchar(2) CHARACTER SET utf8 NOT NULL,
`c4` varchar(2) CHARACTER SET utf8 NOT NULL,
`c5` varchar(2) CHARACTER SET utf8 NOT NULL
) ENGINE=MyISAM DEFAULT CHARSET=latin1
drop table t1;
create table t1 (a binary(4), b char(4) character set koi8r);
insert into t1 values (_binary'<27><><EFBFBD><EFBFBD>',_binary'<27><><EFBFBD><EFBFBD>');
select a,b,cast(a as char character set cp1251),cast(b as binary) from t1;
a b cast(a as char character set cp1251) cast(b as binary)
<EFBFBD><EFBFBD><EFBFBD><EFBFBD> <09><><EFBFBD><EFBFBD> <09><><EFBFBD><EFBFBD> <09><><EFBFBD><EFBFBD>
set names koi8r;
select a,b,cast(a as char character set cp1251),cast(b as binary) from t1;
a b cast(a as char character set cp1251) cast(b as binary)
<EFBFBD><EFBFBD><EFBFBD><EFBFBD> <09><><EFBFBD><EFBFBD> <09><><EFBFBD><EFBFBD> <09><><EFBFBD><EFBFBD>
set names cp1251;
select a,b,cast(a as char character set cp1251),cast(b as binary) from t1;
a b cast(a as char character set cp1251) cast(b as binary)
<EFBFBD><EFBFBD><EFBFBD><EFBFBD> <09><><EFBFBD><EFBFBD> <09><><EFBFBD><EFBFBD> <09><><EFBFBD><EFBFBD>
drop table t1;
set names binary;
select cast("2001-1-1" as date) = "2001-01-01";
cast("2001-1-1" as date) = "2001-01-01"
1
select cast("2001-1-1" as datetime) = "2001-01-01 00:00:00";
cast("2001-1-1" as datetime) = "2001-01-01 00:00:00"
1
select cast("1:2:3" as TIME) = "1:02:03";
cast("1:2:3" as TIME) = "1:02:03"
1
CREATE TABLE t1 (a enum ('aac','aab','aaa') not null);
INSERT INTO t1 VALUES ('aaa'),('aab'),('aac');
SELECT a, CAST(a AS CHAR) FROM t1 ORDER BY CAST(a AS UNSIGNED) ;
a CAST(a AS CHAR)
aac aac
aab aab
aaa aaa
SELECT a, CAST(a AS CHAR(3)) FROM t1 ORDER BY CAST(a AS CHAR(2)), a;
a CAST(a AS CHAR(3))
aac aac
aab aab
aaa aaa
Warnings:
Warning 1292 Truncated incorrect BINARY(2) value: 'aaa'
Warning 1292 Truncated incorrect BINARY(2) value: 'aab'
Warning 1292 Truncated incorrect BINARY(2) value: 'aac'
SELECT a, CAST(a AS UNSIGNED) FROM t1 ORDER BY CAST(a AS CHAR) ;
a CAST(a AS UNSIGNED)
aaa 3
aab 2
aac 1
SELECT a, CAST(a AS CHAR(2)) FROM t1 ORDER BY CAST(a AS CHAR(3)), a;
a CAST(a AS CHAR(2))
aaa aa
aab aa
aac aa
Warnings:
Warning 1292 Truncated incorrect BINARY(2) value: 'aaa'
Warning 1292 Truncated incorrect BINARY(2) value: 'aab'
Warning 1292 Truncated incorrect BINARY(2) value: 'aac'
DROP TABLE t1;
select date_add(cast('2004-12-30 12:00:00' as date), interval 0 hour);
date_add(cast('2004-12-30 12:00:00' as date), interval 0 hour)
2004-12-30 00:00:00
select timediff(cast('2004-12-30 12:00:00' as time), '12:00:00');
timediff(cast('2004-12-30 12:00:00' as time), '12:00:00')
00:00:00
select timediff(cast('1 12:00:00' as time), '12:00:00');
timediff(cast('1 12:00:00' as time), '12:00:00')
24:00:00
select cast(18446744073709551615 as unsigned);
cast(18446744073709551615 as unsigned)
18446744073709551615
select cast(18446744073709551615 as signed);
cast(18446744073709551615 as signed)
-1
select cast('18446744073709551615' as unsigned);
cast('18446744073709551615' as unsigned)
18446744073709551615
select cast('18446744073709551615' as signed);
cast('18446744073709551615' as signed)
-1
Warnings:
Note 1105 Cast to signed converted positive out-of-range integer to it's negative complement
select cast('9223372036854775807' as signed);
cast('9223372036854775807' as signed)
9223372036854775807
select cast(concat('184467440','73709551615') as unsigned);
cast(concat('184467440','73709551615') as unsigned)
18446744073709551615
select cast(concat('184467440','73709551615') as signed);
cast(concat('184467440','73709551615') as signed)
-1
Warnings:
Note 1105 Cast to signed converted positive out-of-range integer to it's negative complement
select cast(repeat('1',20) as unsigned);
cast(repeat('1',20) as unsigned)
11111111111111111111
select cast(repeat('1',20) as signed);
cast(repeat('1',20) as signed)
-7335632962598440505
Warnings:
Note 1105 Cast to signed converted positive out-of-range integer to it's negative complement
select cast(1.0e+300 as signed int);
cast(1.0e+300 as signed int)
9223372036854775807
create table t1 select cast(1 as unsigned), cast(1 as signed), cast(1 as double(5,2)), cast(1 as decimal(5,3)), cast("A" as binary), cast("A" as char(100)), cast("2001-1-1" as DATE), cast("2001-1-1" as DATETIME), cast("1:2:3" as TIME);
show create table t1;
Table Create Table
t1 CREATE TABLE `t1` (
`cast(1 as unsigned)` int(1) unsigned NOT NULL,
`cast(1 as signed)` int(2) NOT NULL,
`cast(1 as double(5,2))` double(5,2) DEFAULT NULL,
`cast(1 as decimal(5,3))` decimal(5,3) NOT NULL,
`cast("A" as binary)` varbinary(1) DEFAULT NULL,
`cast("A" as char(100))` varbinary(100) DEFAULT NULL,
`cast("2001-1-1" as DATE)` date DEFAULT NULL,
`cast("2001-1-1" as DATETIME)` datetime DEFAULT NULL,
`cast("1:2:3" as TIME)` time DEFAULT NULL
) ENGINE=MyISAM DEFAULT CHARSET=latin1
drop table t1;
CREATE TABLE t1 (f1 double);
INSERT INTO t1 SET f1 = -1.0e+30 ;
INSERT INTO t1 SET f1 = +1.0e+30 ;
SELECT f1 AS double_val, CAST(f1 AS SIGNED INT) AS cast_val FROM t1;
double_val cast_val
-1e30 -9223372036854775808
1e30 9223372036854775807
Warnings:
Warning 1916 Got overflow when converting '-1e30' to INT. Value truncated
Warning 1916 Got overflow when converting '1e30' to INT. Value truncated
DROP TABLE t1;
select isnull(date(NULL)), isnull(cast(NULL as DATE));
isnull(date(NULL)) isnull(cast(NULL as DATE))
1 1
SELECT CAST(cast('01-01-01' as date) AS UNSIGNED);
CAST(cast('01-01-01' as date) AS UNSIGNED)
20010101
SELECT CAST(cast('01-01-01' as date) AS SIGNED);
CAST(cast('01-01-01' as date) AS SIGNED)
20010101
End of 4.1 tests
select cast('1.2' as decimal(3,2));
cast('1.2' as decimal(3,2))
1.20
select 1e18 * cast('1.2' as decimal(3,2));
1e18 * cast('1.2' as decimal(3,2))
1.2e18
select cast(cast('1.2' as decimal(3,2)) as signed);
cast(cast('1.2' as decimal(3,2)) as signed)
1
set @v1=1e18;
select cast(@v1 as decimal(22, 2));
cast(@v1 as decimal(22, 2))
1000000000000000000.00
select cast(-1e18 as decimal(22,2));
cast(-1e18 as decimal(22,2))
-1000000000000000000.00
create table t1(s1 time);
insert into t1 values ('11:11:11');
select cast(s1 as decimal(7,2)) from t1;
cast(s1 as decimal(7,2))
99999.99
Warnings:
Warning 1264 Out of range value for column 'cast(s1 as decimal(7,2))' at row 1
drop table t1;
CREATE TABLE t1 (v varchar(10), tt tinytext, t text,
mt mediumtext, lt longtext);
INSERT INTO t1 VALUES ('1.01', '2.02', '3.03', '4.04', '5.05');
SELECT CAST(v AS DECIMAL), CAST(tt AS DECIMAL), CAST(t AS DECIMAL),
CAST(mt AS DECIMAL), CAST(lt AS DECIMAL) from t1;
CAST(v AS DECIMAL) CAST(tt AS DECIMAL) CAST(t AS DECIMAL) CAST(mt AS DECIMAL) CAST(lt AS DECIMAL)
1 2 3 4 5
DROP TABLE t1;
select cast(NULL as decimal(6)) as t1;
t1
NULL
set names latin1;
select hex(cast('a' as char(2) binary));
hex(cast('a' as char(2) binary))
61
select hex(cast('a' as binary(2)));
hex(cast('a' as binary(2)))
6100
select hex(cast('a' as char(2) binary));
hex(cast('a' as char(2) binary))
61
CREATE TABLE t1 (d1 datetime);
INSERT INTO t1(d1) VALUES ('2007-07-19 08:30:00'), (NULL),
('2007-07-19 08:34:00'), (NULL), ('2007-07-19 08:36:00');
SELECT cast(date(d1) as signed) FROM t1;
cast(date(d1) as signed)
20070719
NULL
20070719
NULL
20070719
drop table t1;
CREATE TABLE t1 (f1 DATE);
INSERT INTO t1 VALUES ('2007-07-19'), (NULL);
SELECT HOUR(f1),
MINUTE(f1),
SECOND(f1) FROM t1;
HOUR(f1) MINUTE(f1) SECOND(f1)
0 0 0
NULL NULL NULL
SELECT HOUR(CAST('2007-07-19' AS DATE)),
MINUTE(CAST('2007-07-19' AS DATE)),
SECOND(CAST('2007-07-19' AS DATE));
HOUR(CAST('2007-07-19' AS DATE)) MINUTE(CAST('2007-07-19' AS DATE)) SECOND(CAST('2007-07-19' AS DATE))
0 0 0
SELECT HOUR(CAST(NULL AS DATE)),
MINUTE(CAST(NULL AS DATE)),
SECOND(CAST(NULL AS DATE));
HOUR(CAST(NULL AS DATE)) MINUTE(CAST(NULL AS DATE)) SECOND(CAST(NULL AS DATE))
NULL NULL NULL
SELECT HOUR(NULL),
MINUTE(NULL),
SECOND(NULL);
HOUR(NULL) MINUTE(NULL) SECOND(NULL)
NULL NULL NULL
DROP TABLE t1;
End of 5.0 tests
#
# Bug #44766: valgrind error when using convert() in a subquery
#
CREATE TABLE t1(a tinyint);
INSERT INTO t1 VALUES (127);
SELECT 1 FROM
(
SELECT CONVERT(t2.a USING UTF8) FROM t1, t1 t2 LIMIT 1
) AS s LIMIT 1;
1
1
DROP TABLE t1;
#
# Bug #11765023: 57934: DOS POSSIBLE SINCE BINARY CASTING
# DOESN'T ADHERE TO MAX_ALLOWED_PACKET
set @save_max_allowed_packet=@@global.max_allowed_packet;
SET @@GLOBAL.max_allowed_packet=2048;
Warnings:
Warning 1708 The value of 'max_allowed_packet' should be no less than the value of 'net_buffer_length'
connect newconn, localhost, root,,;
SELECT CONVERT('a', BINARY(2049));
CONVERT('a', BINARY(2049))
a
Warnings:
Warning 1301 Result of cast_as_binary() was larger than max_allowed_packet (2048) - truncated
SELECT CONVERT('a', CHAR(2049));
CONVERT('a', CHAR(2049))
a
Warnings:
Warning 1301 Result of cast_as_char() was larger than max_allowed_packet (2048) - truncated
SELECT length(CONVERT(repeat('a',2048), CHAR(2049)));
length(CONVERT(repeat('a',2048), CHAR(2049)))
2048
Warnings:
Warning 1301 Result of cast_as_char() was larger than max_allowed_packet (2048) - truncated
connection default;
disconnect newconn;
SET @@GLOBAL.max_allowed_packet=@save_max_allowed_packet;
#
# Bug#13519724 63793: CRASH IN DTCOLLATION::SET(DTCOLLATION &SET)
#
CREATE TABLE t1 (a VARCHAR(50));
SELECT a FROM t1
WHERE CAST(a as BINARY)=x'62736D697468'
AND CAST(a AS BINARY)=x'65736D697468';
a
DROP TABLE t1;
#
# Bug#13581962 HIGH MEMORY USAGE ATTEMPT, THEN CRASH WITH
# LONGTEXT, UNION, USER VARIABLE
# Bug#14096619 UNABLE TO RESTORE DATABASE DUMP
#
SET STATEMENT sql_mode = 'NO_ENGINE_SUBSTITUTION' FOR
CREATE TABLE t1 AS SELECT CONCAT(CAST(REPEAT('9', 1000) AS SIGNED)),
CONCAT(CAST(REPEAT('9', 1000) AS UNSIGNED));
Warnings:
Warning 1292 Truncated incorrect INTEGER value: '99999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999...'
Warning 1292 Truncated incorrect INTEGER value: '99999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999...'
SHOW CREATE TABLE t1;
Table Create Table
t1 CREATE TABLE `t1` (
`CONCAT(CAST(REPEAT('9', 1000) AS SIGNED))` varchar(21) NOT NULL,
`CONCAT(CAST(REPEAT('9', 1000) AS UNSIGNED))` varchar(21) NOT NULL
) ENGINE=MyISAM DEFAULT CHARSET=latin1
DROP TABLE t1;
# End of test for Bug#13581962, Bug#14096619
End of 5.1 tests
select cast("2101-00-01 02:03:04" as datetime);
cast("2101-00-01 02:03:04" as datetime)
2101-00-01 02:03:04
select cast(cast("2101-00-01 02:03:04" as datetime) as time);
cast(cast("2101-00-01 02:03:04" as datetime) as time)
02:03:04
SELECT CAST(CAST('20:05:05' AS TIME) as date);
CAST(CAST('20:05:05' AS TIME) as date)
2001-02-03
set sql_mode= TRADITIONAL;
select cast("2101-00-01 02:03:04" as datetime);
cast("2101-00-01 02:03:04" as datetime)
NULL
Warnings:
Warning 1292 Incorrect datetime value: '2101-00-01 02:03:04'
select cast(cast("2101-00-01 02:03:04" as datetime) as time);
cast(cast("2101-00-01 02:03:04" as datetime) as time)
NULL
Warnings:
Warning 1292 Incorrect datetime value: '2101-00-01 02:03:04'
SELECT CAST(CAST('20:05:05' AS TIME) as date);
CAST(CAST('20:05:05' AS TIME) as date)
2001-02-03
set sql_mode=DEFAULT;
create table t1 (f1 time, f2 date, f3 datetime);
insert into t1 values ('11:22:33','2011-12-13','2011-12-13 11:22:33');
select cast(f1 as unsigned), cast(f2 as unsigned), cast(f3 as unsigned) from t1;
cast(f1 as unsigned) cast(f2 as unsigned) cast(f3 as unsigned)
112233 20111213 20111213112233
drop table t1;
SELECT CAST(TIME('10:20:30') AS DATE) + INTERVAL 1 DAY;
CAST(TIME('10:20:30') AS DATE) + INTERVAL 1 DAY
2001-02-04
SET SQL_MODE=ALLOW_INVALID_DATES;
SELECT DATE("foo");
DATE("foo")
NULL
Warnings:
Warning 1292 Incorrect datetime value: 'foo'
create table t1 (a int, b char(5) as (cast("a" as char(10) binary) + a) );
show create table t1;
Table Create Table
t1 CREATE TABLE `t1` (
`a` int(11) DEFAULT NULL,
`b` char(5) GENERATED ALWAYS AS (cast('a' as char(10) charset latin1) + `a`) VIRTUAL
) ENGINE=MyISAM DEFAULT CHARSET=latin1
drop table t1;
select collation(cast("a" as char(10) binary));
collation(cast("a" as char(10) binary))
latin1_bin
select collation(cast("a" as char(10) charset utf8 binary));
collation(cast("a" as char(10) charset utf8 binary))
utf8_bin
select collation(cast("a" as char(10) ascii binary));
collation(cast("a" as char(10) ascii binary))
latin1_bin
select collation(cast("a" as char(10) binary charset utf8));
collation(cast("a" as char(10) binary charset utf8))
utf8_bin
select collation(cast("a" as char(10) binary ascii));
collation(cast("a" as char(10) binary ascii))
latin1_bin
#
# MDEV-11030 Assertion `precision > 0' failed in decimal_bin_size
#
SELECT * FROM (SELECT IFNULL(CONVERT(NULL, UNSIGNED), NULL)) sq;
IFNULL(CONVERT(NULL, UNSIGNED), NULL)
NULL
CREATE TABLE t1 AS SELECT IFNULL(CONVERT(NULL, UNSIGNED), NULL);
SHOW CREATE TABLE t1;
Table Create Table
t1 CREATE TABLE `t1` (
`IFNULL(CONVERT(NULL, UNSIGNED), NULL)` decimal(1,0) DEFAULT NULL
) ENGINE=MyISAM DEFAULT CHARSET=latin1
DROP TABLE t1;
CREATE TABLE t1 AS SELECT COALESCE(CONVERT(NULL, UNSIGNED), NULL);
SHOW CREATE TABLE t1;
Table Create Table
t1 CREATE TABLE `t1` (
`COALESCE(CONVERT(NULL, UNSIGNED), NULL)` decimal(1,0) DEFAULT NULL
) ENGINE=MyISAM DEFAULT CHARSET=latin1
DROP TABLE t1;
CREATE TABLE t1 AS SELECT CASE WHEN TRUE THEN CONVERT(NULL, UNSIGNED) ELSE NULL END;
SHOW CREATE TABLE t1;
Table Create Table
t1 CREATE TABLE `t1` (
`CASE WHEN TRUE THEN CONVERT(NULL, UNSIGNED) ELSE NULL END` decimal(1,0) DEFAULT NULL
) ENGINE=MyISAM DEFAULT CHARSET=latin1
DROP TABLE t1;
CREATE TABLE t1 AS SELECT IFNULL(CONVERT(NULL,SIGNED),CONVERT(NULL,UNSIGNED)) AS a;
SHOW CREATE TABLE t1;
Table Create Table
t1 CREATE TABLE `t1` (
`a` decimal(1,0) DEFAULT NULL
) ENGINE=MyISAM DEFAULT CHARSET=latin1
DROP TABLE t1;
CREATE TABLE t1 AS SELECT
-1,
CONVERT(NULL,SIGNED),
CONCAT(CONVERT(NULL,SIGNED)),
1,
CONVERT(NULL,UNSIGNED),
CONCAT(CONVERT(NULL,UNSIGNED));
SHOW CREATE TABLE t1;
Table Create Table
t1 CREATE TABLE `t1` (
`-1` int(2) NOT NULL,
`CONVERT(NULL,SIGNED)` int(2) DEFAULT NULL,
`CONCAT(CONVERT(NULL,SIGNED))` varchar(2) DEFAULT NULL,
`1` int(1) NOT NULL,
`CONVERT(NULL,UNSIGNED)` int(1) unsigned DEFAULT NULL,
`CONCAT(CONVERT(NULL,UNSIGNED))` varchar(1) DEFAULT NULL
) ENGINE=MyISAM DEFAULT CHARSET=latin1
DROP TABLE t1;
CREATE TABLE t1 AS SELECT
CONVERT('',SIGNED),
CONCAT(CONVERT('',SIGNED)),
CONVERT('',UNSIGNED),
CONCAT(CONVERT('',UNSIGNED));
Warnings:
Warning 1292 Truncated incorrect INTEGER value: ''
Warning 1292 Truncated incorrect INTEGER value: ''
Warning 1292 Truncated incorrect INTEGER value: ''
Warning 1292 Truncated incorrect INTEGER value: ''
SHOW CREATE TABLE t1;
Table Create Table
t1 CREATE TABLE `t1` (
`CONVERT('',SIGNED)` int(2) NOT NULL,
`CONCAT(CONVERT('',SIGNED))` varchar(2) NOT NULL,
`CONVERT('',UNSIGNED)` int(1) unsigned NOT NULL,
`CONCAT(CONVERT('',UNSIGNED))` varchar(1) NOT NULL
) ENGINE=MyISAM DEFAULT CHARSET=latin1
DROP TABLE t1;
Reference in a new issue View git blame Copy permalink