499 lines
16 KiB
Plaintext
499 lines
16 KiB
Plaintext
select CAST(1-2 AS UNSIGNED);
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CAST(1-2 AS UNSIGNED)
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18446744073709551615
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select CAST(CAST(1-2 AS UNSIGNED) AS SIGNED INTEGER);
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CAST(CAST(1-2 AS UNSIGNED) AS SIGNED INTEGER)
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-1
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select CAST('10 ' as unsigned integer);
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CAST('10 ' as unsigned integer)
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10
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Warnings:
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Warning 1292 Truncated incorrect INTEGER value: '10 '
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select cast(-5 as unsigned) | 1, cast(-5 as unsigned) & -1;
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cast(-5 as unsigned) | 1 cast(-5 as unsigned) & -1
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18446744073709551611 18446744073709551611
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select cast(-5 as unsigned) -1, cast(-5 as unsigned) + 1;
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cast(-5 as unsigned) -1 cast(-5 as unsigned) + 1
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18446744073709551610 18446744073709551612
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select ~5, cast(~5 as signed);
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~5 cast(~5 as signed)
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18446744073709551610 -6
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explain extended select ~5, cast(~5 as signed);
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id select_type table type possible_keys key key_len ref rows filtered Extra
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1 SIMPLE NULL NULL NULL NULL NULL NULL NULL NULL No tables used
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Warnings:
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Note 1003 select ~(5) AS `~5`,cast(~(5) as signed) AS `cast(~5 as signed)`
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select cast(5 as unsigned) -6.0;
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cast(5 as unsigned) -6.0
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-1.0
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select cast(NULL as signed), cast(1/0 as signed);
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cast(NULL as signed) cast(1/0 as signed)
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NULL NULL
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select cast(NULL as unsigned), cast(1/0 as unsigned);
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cast(NULL as unsigned) cast(1/0 as unsigned)
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NULL NULL
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select cast("A" as binary) = "a", cast(BINARY "a" as CHAR) = "A";
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cast("A" as binary) = "a" cast(BINARY "a" as CHAR) = "A"
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0 1
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select cast("2001-1-1" as DATE), cast("2001-1-1" as DATETIME);
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cast("2001-1-1" as DATE) cast("2001-1-1" as DATETIME)
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2001-01-01 2001-01-01 00:00:00
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select cast("1:2:3" as TIME);
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cast("1:2:3" as TIME)
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01:02:03
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select CONVERT("2004-01-22 21:45:33",DATE);
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CONVERT("2004-01-22 21:45:33",DATE)
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2004-01-22
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select 10+'10';
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10+'10'
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20
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select 10.0+'10';
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10.0+'10'
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20
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select 10E+0+'10';
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10E+0+'10'
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20
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select CONVERT(DATE "2004-01-22 21:45:33" USING latin1);
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CONVERT(DATE "2004-01-22 21:45:33" USING latin1)
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2004-01-22 21:45:33
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select CONVERT(DATE "2004-01-22 21:45:33",CHAR);
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CONVERT(DATE "2004-01-22 21:45:33",CHAR)
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2004-01-22 21:45:33
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select CONVERT(DATE "2004-01-22 21:45:33",CHAR(4));
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CONVERT(DATE "2004-01-22 21:45:33",CHAR(4))
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2004
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Warnings:
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Warning 1292 Truncated incorrect CHAR(4) value: '2004-01-22 21:45:33'
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select CONVERT(DATE "2004-01-22 21:45:33",BINARY(4));
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CONVERT(DATE "2004-01-22 21:45:33",BINARY(4))
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2004
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Warnings:
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Warning 1292 Truncated incorrect BINARY(4) value: '2004-01-22 21:45:33'
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select CAST(DATE "2004-01-22 21:45:33" AS BINARY(4));
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CAST(DATE "2004-01-22 21:45:33" AS BINARY(4))
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2004
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Warnings:
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Warning 1292 Truncated incorrect BINARY(4) value: '2004-01-22 21:45:33'
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select CAST(0xb3 as signed);
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CAST(0xb3 as signed)
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179
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select CAST(0x8fffffffffffffff as signed);
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CAST(0x8fffffffffffffff as signed)
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-8070450532247928833
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select CAST(0xffffffffffffffff as unsigned);
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CAST(0xffffffffffffffff as unsigned)
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18446744073709551615
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select CAST(0xfffffffffffffffe as signed);
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CAST(0xfffffffffffffffe as signed)
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-2
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select cast('-10a' as signed integer);
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cast('-10a' as signed integer)
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-10
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Warnings:
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Warning 1292 Truncated incorrect INTEGER value: '-10a'
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select cast('a10' as unsigned integer);
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cast('a10' as unsigned integer)
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0
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Warnings:
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Warning 1292 Truncated incorrect INTEGER value: 'a10'
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select 10+'a';
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10+'a'
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10
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Warnings:
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Warning 1292 Truncated incorrect DOUBLE value: 'a'
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select 10.0+cast('a' as decimal);
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10.0+cast('a' as decimal)
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10.0
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Warnings:
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Warning 1292 Truncated incorrect DECIMAL value: 'a'
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select 10E+0+'a';
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10E+0+'a'
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10
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Warnings:
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Warning 1292 Truncated incorrect DOUBLE value: 'a'
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select cast('18446744073709551616' as unsigned);
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cast('18446744073709551616' as unsigned)
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18446744073709551615
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Warnings:
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Warning 1292 Truncated incorrect INTEGER value: '18446744073709551616'
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select cast('18446744073709551616' as signed);
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cast('18446744073709551616' as signed)
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-1
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Warnings:
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Warning 1292 Truncated incorrect INTEGER value: '18446744073709551616'
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select cast('9223372036854775809' as signed);
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cast('9223372036854775809' as signed)
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-9223372036854775807
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Warnings:
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Warning 1105 Cast to signed converted positive out-of-range integer to it's negative complement
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select cast('-1' as unsigned);
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cast('-1' as unsigned)
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18446744073709551615
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Warnings:
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Warning 1105 Cast to unsigned converted negative integer to it's positive complement
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select cast('abc' as signed);
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cast('abc' as signed)
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0
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Warnings:
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Warning 1292 Truncated incorrect INTEGER value: 'abc'
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select cast('1a' as signed);
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cast('1a' as signed)
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1
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Warnings:
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Warning 1292 Truncated incorrect INTEGER value: '1a'
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select cast('' as signed);
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cast('' as signed)
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0
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Warnings:
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Warning 1292 Truncated incorrect INTEGER value: ''
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set names binary;
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select cast(_latin1'test' as char character set latin2);
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cast(_latin1'test' as char character set latin2)
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test
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select cast(_koi8r'<27><><EFBFBD><EFBFBD>' as char character set cp1251);
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cast(_koi8r'<27><><EFBFBD><EFBFBD>' as char character set cp1251)
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<EFBFBD><EFBFBD><EFBFBD><EFBFBD>
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create table t1 select cast(_koi8r'<27><><EFBFBD><EFBFBD>' as char character set cp1251) as t;
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show create table t1;
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Table Create Table
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t1 CREATE TABLE `t1` (
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`t` varchar(4) CHARACTER SET cp1251 NOT NULL DEFAULT ''
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) ENGINE=MyISAM DEFAULT CHARSET=latin1
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drop table t1;
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select
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cast(_latin1'ab' AS char) as c1,
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cast(_latin1'a ' AS char) as c2,
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cast(_latin1'abc' AS char(2)) as c3,
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cast(_latin1'a ' AS char(2)) as c4,
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hex(cast(_latin1'a' AS char(2))) as c5;
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c1 c2 c3 c4 c5
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ab a ab a 6100
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Warnings:
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Warning 1292 Truncated incorrect BINARY(2) value: 'abc'
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Warning 1292 Truncated incorrect BINARY(2) value: 'a '
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select cast(1000 as CHAR(3));
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cast(1000 as CHAR(3))
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100
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Warnings:
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Warning 1292 Truncated incorrect BINARY(3) value: '1000'
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create table t1 select
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cast(_latin1'ab' AS char) as c1,
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cast(_latin1'a ' AS char) as c2,
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cast(_latin1'abc' AS char(2)) as c3,
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cast(_latin1'a ' AS char(2)) as c4,
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cast(_latin1'a' AS char(2)) as c5;
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Warnings:
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Warning 1292 Truncated incorrect BINARY(2) value: 'abc'
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Warning 1292 Truncated incorrect BINARY(2) value: 'a '
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select c1,c2,c3,c4,hex(c5) from t1;
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c1 c2 c3 c4 hex(c5)
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ab a ab a 6100
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show create table t1;
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Table Create Table
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t1 CREATE TABLE `t1` (
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`c1` varbinary(2) NOT NULL DEFAULT '',
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`c2` varbinary(2) NOT NULL DEFAULT '',
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`c3` varbinary(2) NOT NULL DEFAULT '',
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`c4` varbinary(2) NOT NULL DEFAULT '',
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`c5` varbinary(2) NOT NULL DEFAULT ''
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) ENGINE=MyISAM DEFAULT CHARSET=latin1
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drop table t1;
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select
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cast(_koi8r'<27><>' AS nchar) as c1,
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cast(_koi8r'<27> ' AS nchar) as c2,
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cast(_koi8r'<27><><EFBFBD>' AS nchar(2)) as c3,
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cast(_koi8r'<27> ' AS nchar(2)) as c4,
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cast(_koi8r'<27>' AS nchar(2)) as c5;
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c1 c2 c3 c4 c5
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фг ф фг ф ф
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Warnings:
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Warning 1292 Truncated incorrect CHAR(4) value: 'фгх'
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Warning 1292 Truncated incorrect CHAR(3) value: 'ф '
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create table t1 select
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cast(_koi8r'<27><>' AS nchar) as c1,
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cast(_koi8r'<27> ' AS nchar) as c2,
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cast(_koi8r'<27><><EFBFBD>' AS nchar(2)) as c3,
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cast(_koi8r'<27> ' AS nchar(2)) as c4,
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cast(_koi8r'<27>' AS nchar(2)) as c5;
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Warnings:
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Warning 1292 Truncated incorrect CHAR(4) value: 'фгх'
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Warning 1292 Truncated incorrect CHAR(3) value: 'ф '
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select * from t1;
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c1 c2 c3 c4 c5
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фг ф фг ф ф
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show create table t1;
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Table Create Table
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t1 CREATE TABLE `t1` (
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`c1` varchar(2) CHARACTER SET utf8 NOT NULL DEFAULT '',
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`c2` varchar(2) CHARACTER SET utf8 NOT NULL DEFAULT '',
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`c3` varchar(2) CHARACTER SET utf8 NOT NULL DEFAULT '',
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`c4` varchar(2) CHARACTER SET utf8 NOT NULL DEFAULT '',
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`c5` varchar(2) CHARACTER SET utf8 NOT NULL DEFAULT ''
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) ENGINE=MyISAM DEFAULT CHARSET=latin1
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drop table t1;
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create table t1 (a binary(4), b char(4) character set koi8r);
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insert into t1 values (_binary'<27><><EFBFBD><EFBFBD>',_binary'<27><><EFBFBD><EFBFBD>');
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select a,b,cast(a as char character set cp1251),cast(b as binary) from t1;
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a b cast(a as char character set cp1251) cast(b as binary)
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<EFBFBD><EFBFBD><EFBFBD><EFBFBD> <09><><EFBFBD><EFBFBD> <09><><EFBFBD><EFBFBD> <09><><EFBFBD><EFBFBD>
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set names koi8r;
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select a,b,cast(a as char character set cp1251),cast(b as binary) from t1;
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a b cast(a as char character set cp1251) cast(b as binary)
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<EFBFBD><EFBFBD><EFBFBD><EFBFBD> <09><><EFBFBD><EFBFBD> <09><><EFBFBD><EFBFBD> <09><><EFBFBD><EFBFBD>
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set names cp1251;
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select a,b,cast(a as char character set cp1251),cast(b as binary) from t1;
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a b cast(a as char character set cp1251) cast(b as binary)
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<EFBFBD><EFBFBD><EFBFBD><EFBFBD> <09><><EFBFBD><EFBFBD> <09><><EFBFBD><EFBFBD> <09><><EFBFBD><EFBFBD>
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drop table t1;
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set names binary;
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select cast("2001-1-1" as date) = "2001-01-01";
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cast("2001-1-1" as date) = "2001-01-01"
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1
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select cast("2001-1-1" as datetime) = "2001-01-01 00:00:00";
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cast("2001-1-1" as datetime) = "2001-01-01 00:00:00"
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1
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select cast("1:2:3" as TIME) = "1:02:03";
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cast("1:2:3" as TIME) = "1:02:03"
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0
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select cast(NULL as DATE);
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cast(NULL as DATE)
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NULL
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select cast(NULL as BINARY);
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cast(NULL as BINARY)
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NULL
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CREATE TABLE t1 (a enum ('aac','aab','aaa') not null);
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INSERT INTO t1 VALUES ('aaa'),('aab'),('aac');
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SELECT a, CAST(a AS CHAR) FROM t1 ORDER BY CAST(a AS UNSIGNED) ;
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a CAST(a AS CHAR)
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aac aac
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aab aab
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aaa aaa
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SELECT a, CAST(a AS CHAR(3)) FROM t1 ORDER BY CAST(a AS CHAR(2)), a;
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a CAST(a AS CHAR(3))
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aac aac
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aab aab
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aaa aaa
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Warnings:
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Warning 1292 Truncated incorrect BINARY(2) value: 'aaa'
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Warning 1292 Truncated incorrect BINARY(2) value: 'aab'
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Warning 1292 Truncated incorrect BINARY(2) value: 'aac'
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SELECT a, CAST(a AS UNSIGNED) FROM t1 ORDER BY CAST(a AS CHAR) ;
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a CAST(a AS UNSIGNED)
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aaa 3
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aab 2
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aac 1
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SELECT a, CAST(a AS CHAR(2)) FROM t1 ORDER BY CAST(a AS CHAR(3)), a;
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a CAST(a AS CHAR(2))
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aaa aa
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aab aa
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aac aa
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Warnings:
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Warning 1292 Truncated incorrect BINARY(2) value: 'aaa'
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Warning 1292 Truncated incorrect BINARY(2) value: 'aab'
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Warning 1292 Truncated incorrect BINARY(2) value: 'aac'
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DROP TABLE t1;
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select date_add(cast('2004-12-30 12:00:00' as date), interval 0 hour);
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date_add(cast('2004-12-30 12:00:00' as date), interval 0 hour)
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2004-12-30 00:00:00
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select timediff(cast('2004-12-30 12:00:00' as time), '12:00:00');
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timediff(cast('2004-12-30 12:00:00' as time), '12:00:00')
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00:00:00
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select timediff(cast('1 12:00:00' as time), '12:00:00');
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timediff(cast('1 12:00:00' as time), '12:00:00')
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24:00:00
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select cast(18446744073709551615 as unsigned);
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cast(18446744073709551615 as unsigned)
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18446744073709551615
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select cast(18446744073709551615 as signed);
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cast(18446744073709551615 as signed)
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-1
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select cast('18446744073709551615' as unsigned);
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cast('18446744073709551615' as unsigned)
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18446744073709551615
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select cast('18446744073709551615' as signed);
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cast('18446744073709551615' as signed)
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-1
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Warnings:
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Warning 1105 Cast to signed converted positive out-of-range integer to it's negative complement
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select cast('9223372036854775807' as signed);
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cast('9223372036854775807' as signed)
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9223372036854775807
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select cast(concat('184467440','73709551615') as unsigned);
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cast(concat('184467440','73709551615') as unsigned)
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18446744073709551615
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select cast(concat('184467440','73709551615') as signed);
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cast(concat('184467440','73709551615') as signed)
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-1
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Warnings:
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Warning 1105 Cast to signed converted positive out-of-range integer to it's negative complement
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select cast(repeat('1',20) as unsigned);
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cast(repeat('1',20) as unsigned)
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11111111111111111111
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select cast(repeat('1',20) as signed);
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cast(repeat('1',20) as signed)
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-7335632962598440505
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Warnings:
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Warning 1105 Cast to signed converted positive out-of-range integer to it's negative complement
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select cast(1.0e+300 as signed int);
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cast(1.0e+300 as signed int)
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9223372036854775807
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CREATE TABLE t1 (f1 double);
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INSERT INTO t1 SET f1 = -1.0e+30 ;
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INSERT INTO t1 SET f1 = +1.0e+30 ;
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SELECT f1 AS double_val, CAST(f1 AS SIGNED INT) AS cast_val FROM t1;
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double_val cast_val
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-1e+30 -9223372036854775808
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1e+30 9223372036854775807
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Warnings:
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Warning 1292 Truncated incorrect INTEGER value: '-1e+30'
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Warning 1292 Truncated incorrect INTEGER value: '1e+30'
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DROP TABLE t1;
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select isnull(date(NULL)), isnull(cast(NULL as DATE));
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isnull(date(NULL)) isnull(cast(NULL as DATE))
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1 1
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SELECT CAST(cast('01-01-01' as date) AS UNSIGNED);
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CAST(cast('01-01-01' as date) AS UNSIGNED)
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20010101
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SELECT CAST(cast('01-01-01' as date) AS SIGNED);
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CAST(cast('01-01-01' as date) AS SIGNED)
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20010101
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End of 4.1 tests
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select cast('1.2' as decimal(3,2));
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cast('1.2' as decimal(3,2))
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1.20
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select 1e18 * cast('1.2' as decimal(3,2));
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1e18 * cast('1.2' as decimal(3,2))
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1.2e+18
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select cast(cast('1.2' as decimal(3,2)) as signed);
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cast(cast('1.2' as decimal(3,2)) as signed)
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1
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set @v1=1e18;
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select cast(@v1 as decimal(22, 2));
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cast(@v1 as decimal(22, 2))
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1000000000000000000.00
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select cast(-1e18 as decimal(22,2));
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cast(-1e18 as decimal(22,2))
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-1000000000000000000.00
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create table t1(s1 time);
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insert into t1 values ('11:11:11');
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select cast(s1 as decimal(7,2)) from t1;
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cast(s1 as decimal(7,2))
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99999.99
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Warnings:
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Error 1264 Out of range value for column 'cast(s1 as decimal(7,2))' at row 1
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drop table t1;
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CREATE TABLE t1 (v varchar(10), tt tinytext, t text,
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mt mediumtext, lt longtext);
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INSERT INTO t1 VALUES ('1.01', '2.02', '3.03', '4.04', '5.05');
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SELECT CAST(v AS DECIMAL), CAST(tt AS DECIMAL), CAST(t AS DECIMAL),
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CAST(mt AS DECIMAL), CAST(lt AS DECIMAL) from t1;
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CAST(v AS DECIMAL) CAST(tt AS DECIMAL) CAST(t AS DECIMAL) CAST(mt AS DECIMAL) CAST(lt AS DECIMAL)
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1 2 3 4 5
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DROP TABLE t1;
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select cast(NULL as decimal(6)) as t1;
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t1
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NULL
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set names latin1;
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select hex(cast('a' as char(2) binary));
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hex(cast('a' as char(2) binary))
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61
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select hex(cast('a' as binary(2)));
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hex(cast('a' as binary(2)))
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6100
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select hex(cast('a' as char(2) binary));
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hex(cast('a' as char(2) binary))
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61
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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 @@GLOBAL.max_allowed_packet=2048;
|
||
Warnings:
|
||
Warning 1105 The value of 'max_allowed_packet' should be no less than the value of 'net_buffer_length'
|
||
SELECT CONVERT('a', BINARY(2049));
|
||
CONVERT('a', BINARY(2049))
|
||
NULL
|
||
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))
|
||
NULL
|
||
Warnings:
|
||
Warning 1301 Result of cast_as_char() was larger than max_allowed_packet (2048) - truncated
|
||
SET @@GLOBAL.max_allowed_packet=default;
|
||
#
|
||
# 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
|
||
#
|
||
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: '99999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999'
|
||
Warning 1292 Truncated incorrect INTEGER value: '99999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999'
|
||
SHOW CREATE TABLE t1;
|
||
Table Create Table
|
||
t1 CREATE TABLE `t1` (
|
||
`CONCAT(CAST(REPEAT('9', 1000) AS SIGNED))` varbinary(21) NOT NULL DEFAULT '',
|
||
`CONCAT(CAST(REPEAT('9', 1000) AS UNSIGNED))` varbinary(21) NOT NULL DEFAULT ''
|
||
) ENGINE=MyISAM DEFAULT CHARSET=latin1
|
||
DROP TABLE t1;
|
||
# End of test for Bug#13581962, Bug#14096619
|
||
End of 5.1 tests
|