mirror of
https://github.com/MariaDB/server.git
synced 2025-01-16 12:02:42 +01:00
1380 lines
44 KiB
Text
1380 lines
44 KiB
Text
SET timestamp=unix_timestamp('2001-02-03 10:20:30');
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select CAST(1-2 AS UNSIGNED);
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CAST(1-2 AS UNSIGNED)
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18446744073709551615
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Warnings:
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Note 1105 Cast to unsigned converted negative integer to it's positive complement
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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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Warnings:
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Note 1105 Cast to unsigned converted negative integer to it's positive complement
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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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Note 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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Warnings:
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Note 1105 Cast to unsigned converted negative integer to it's positive complement
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Note 1105 Cast to unsigned converted negative integer to it's positive complement
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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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Warnings:
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Note 1105 Cast to unsigned converted negative integer to it's positive complement
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Note 1105 Cast to unsigned converted negative integer to it's positive complement
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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(18446744073709551615 as signed);
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cast(18446744073709551615 as signed)
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-1
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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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Warnings:
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Warning 1365 Division by 0
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select cast(1 as double(5,2));
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cast(1 as double(5,2))
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1.00
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select cast("5.2222" as double(5,2));
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cast("5.2222" as double(5,2))
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5.22
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select cast(12.444 as double(5,2));
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cast(12.444 as double(5,2))
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12.44
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select cast(cast(12.444 as decimal(10,3)) as double(5,2));
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cast(cast(12.444 as decimal(10,3)) as double(5,2))
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12.44
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select cast(null as double(5,2));
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cast(null as double(5,2))
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NULL
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select cast(12.444 as double);
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cast(12.444 as double)
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12.444
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select cast(cast("20:01:01" as time) as datetime);
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cast(cast("20:01:01" as time) as datetime)
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2001-02-03 20:01:01
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select cast(cast("8:46:06.23434" AS time) as decimal(32,10));
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cast(cast("8:46:06.23434" AS time) as decimal(32,10))
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84606.0000000000
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select cast(cast("2011-04-05 8:46:06.23434" AS datetime) as decimal(32,6)) as exp;
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exp
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20110405084606.000000
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#
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# Check handling of cast with microseconds
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#
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select cast(cast(20010203101112.121314 as double) as datetime) as exp;
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exp
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2001-02-03 10:11:12
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select cast(cast(010203101112.12 as double) as datetime) as exp;
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exp
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2001-02-03 10:11:12
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select cast(cast(20010203101112.121314 as decimal(32,6)) as datetime) as exp;
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exp
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2001-02-03 10:11:12
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select cast(20010203101112.121314 as datetime) as exp;
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exp
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2001-02-03 10:11:12
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select cast(110203101112.121314 as datetime) as exp;
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exp
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2011-02-03 10:11:12
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select cast(cast(010203101112.12 as double) as datetime) as exp;
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exp
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2001-02-03 10:11:12
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select cast("2011-02-03 10:11:12.123456" as datetime) as exp;
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exp
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2011-02-03 10:11:12
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select cast("2011-02-03 10:11:12.123456" as datetime(0)) as exp;
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exp
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2011-02-03 10:11:12
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select cast("2011-02-03 10:11:12.123456" as datetime(5)) as exp;
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exp
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2011-02-03 10:11:12.12345
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select cast("2011-02-03 10:11:12.123456" as datetime(6)) as exp;
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exp
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2011-02-03 10:11:12.123456
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select cast("2011-02-03 10:11:12" as datetime(6)) as exp;
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exp
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2011-02-03 10:11:12.000000
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select cast(cast(20010203101112.5 as double) as datetime(1)) as exp;
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exp
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2001-02-03 10:11:12.5
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select cast(cast(010203101112.12 as double) as datetime(2)) as exp;
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exp
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2001-02-03 10:11:12.12
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select cast(cast(20010203101112.121314 as decimal(32,6)) as datetime(6)) as exp;
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exp
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2001-02-03 10:11:12.121314
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select cast(20010203101112.121314 as datetime(6)) as exp;
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exp
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2001-02-03 10:11:12.121314
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select cast(110203101112.121314 as datetime(6)) as exp;
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exp
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2011-02-03 10:11:12.121314
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select cast(cast(010203101112.12 as double) as datetime(6)) as exp;
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exp
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2001-02-03 10:11:12.120000
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select cast("2011-02-03 10:11:12.123456" as time) as exp;
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exp
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10:11:12
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select cast("2011-02-03 10:11:12.123456" as time(6)) as exp;
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exp
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10:11:12.123456
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select cast("10:11:12.123456" as time) as exp;
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exp
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10:11:12
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select cast("10:11:12.123456" as time(0)) as exp;
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exp
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10:11:12
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select cast("10:11:12.123456" as time(5)) as exp;
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exp
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10:11:12.12345
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select cast("10:11:12.123456" as time(6)) as exp;
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exp
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10:11:12.123456
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select cast("10:11:12" as time(6)) as exp;
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exp
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10:11:12.000000
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select cast(cast("2011-04-05 8:46:06.123456" AS datetime) as time) as exp;
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exp
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08:46:06
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select cast(cast("2011-04-05 8:46:06.123456" AS datetime) as time(6)) as exp;
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exp
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08:46:06.000000
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select cast(cast("2011-04-05 8:46:06.123456" AS datetime(6)) as time) as exp;
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exp
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08:46:06
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select cast(cast("2011-04-05 8:46:06.123456" AS datetime(6)) as time(6)) as exp;
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exp
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08:46:06.123456
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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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Warnings:
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Warning 1365 Division by 0
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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(TIMESTAMP "2004-01-22 21:45:33" USING latin1);
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CONVERT(TIMESTAMP "2004-01-22 21:45:33" USING latin1)
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2004-01-22 21:45:33
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select CONVERT(TIMESTAMP "2004-01-22 21:45:33",CHAR);
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CONVERT(TIMESTAMP "2004-01-22 21:45:33",CHAR)
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2004-01-22 21:45:33
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select CONVERT(TIMESTAMP "2004-01-22 21:45:33",CHAR(4));
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CONVERT(TIMESTAMP "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(TIMESTAMP "2004-01-22 21:45:33",BINARY(4));
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CONVERT(TIMESTAMP "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(TIMESTAMP "2004-01-22 21:45:33" AS BINARY(4));
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CAST(TIMESTAMP "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("a" as double(5,2));
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cast("a" as double(5,2))
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0.00
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Warnings:
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Warning 1292 Truncated incorrect DOUBLE value: 'a'
|
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select cast(1000 as decimal(5,2));
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cast(1000 as decimal(5,2))
|
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999.99
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Warnings:
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Warning 1264 Out of range value for column 'cast(1000 as decimal(5,2))' at row 1
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select cast(-1000 as decimal(5,2));
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cast(-1000 as decimal(5,2))
|
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-999.99
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Warnings:
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Warning 1264 Out of range value for column 'cast(-1000 as decimal(5,2))' at row 1
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select cast(1000 as double(5,2));
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cast(1000 as double(5,2))
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999.99
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Warnings:
|
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Note 1264 Out of range value for column 'cast(1000 as double(5,2))' at row 1
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select cast(-1000 as double(5,2));
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cast(-1000 as double(5,2))
|
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-999.99
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Warnings:
|
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Note 1264 Out of range value for column 'cast(-1000 as double(5,2))' at row 1
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select cast(010203101112.121314 as datetime);
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cast(010203101112.121314 as datetime)
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2001-02-03 10:11:12
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select cast(120010203101112.121314 as datetime);
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cast(120010203101112.121314 as datetime)
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NULL
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Warnings:
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Warning 1292 Incorrect datetime value: '120010203101112.121314'
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select cast(cast(1.1 as decimal) as datetime);
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cast(cast(1.1 as decimal) as datetime)
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NULL
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Warnings:
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Warning 1292 Incorrect datetime value: '1'
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select cast(cast(-1.1 as decimal) as datetime);
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cast(cast(-1.1 as decimal) as datetime)
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NULL
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Warnings:
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Warning 1292 Incorrect datetime value: '-1'
|
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select cast('0' as date);
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cast('0' as date)
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NULL
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Warnings:
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Warning 1292 Incorrect datetime value: '0'
|
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select cast('' as date);
|
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cast('' as date)
|
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NULL
|
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Warnings:
|
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Warning 1292 Incorrect datetime value: ''
|
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select cast('0' as datetime);
|
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cast('0' as datetime)
|
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NULL
|
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Warnings:
|
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Warning 1292 Incorrect datetime value: '0'
|
||
select cast('' as datetime);
|
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cast('' as datetime)
|
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NULL
|
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Warnings:
|
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Warning 1292 Incorrect datetime value: ''
|
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select cast('0' as time);
|
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cast('0' as time)
|
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00:00:00
|
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select cast('' as time);
|
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cast('' as time)
|
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NULL
|
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Warnings:
|
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Warning 1292 Incorrect time value: ''
|
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select cast(NULL as DATE);
|
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cast(NULL as DATE)
|
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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);
|
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cast(NULL as BINARY)
|
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NULL
|
||
select cast(cast(120010203101112.121314 as double) as datetime);
|
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cast(cast(120010203101112.121314 as double) as datetime)
|
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NULL
|
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select cast(cast(1.1 as double) as datetime);
|
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cast(cast(1.1 as double) as datetime)
|
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NULL
|
||
select cast(cast(-1.1 as double) as datetime);
|
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cast(cast(-1.1 as double) as datetime)
|
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NULL
|
||
explain extended select cast(10 as double(5,2));
|
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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
|
||
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)`
|
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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 specified for '1'. Maximum is 65
|
||
select cast(1 as decimal(66,6));
|
||
ERROR 42000: Too big precision specified for '1'. Maximum is 65
|
||
select cast(1 as decimal(64,63));
|
||
ERROR 42000: Too big scale specified for '1'. Maximum is 38
|
||
select cast(1 as double(64,63));
|
||
ERROR 42000: Too big scale 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'\xD4\xC5\xD3\xD4' 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 COLLATE cp1251_general_ci DEFAULT NULL
|
||
) ENGINE=MyISAM DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_uca1400_ai_ci
|
||
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=utf8mb4 COLLATE=utf8mb4_uca1400_ai_ci
|
||
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 utf8mb3 COLLATE utf8mb3_general_ci NOT NULL,
|
||
`c2` varchar(2) CHARACTER SET utf8mb3 COLLATE utf8mb3_general_ci NOT NULL,
|
||
`c3` varchar(2) CHARACTER SET utf8mb3 COLLATE utf8mb3_general_ci NOT NULL,
|
||
`c4` varchar(2) CHARACTER SET utf8mb3 COLLATE utf8mb3_general_ci NOT NULL,
|
||
`c5` varchar(2) CHARACTER SET utf8mb3 COLLATE utf8mb3_general_ci NOT NULL
|
||
) ENGINE=MyISAM DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_uca1400_ai_ci
|
||
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
|
||
Warnings:
|
||
Note 1916 Got overflow when converting '1e300' to SIGNED BIGINT. Value truncated
|
||
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=utf8mb4 COLLATE=utf8mb4_uca1400_ai_ci
|
||
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:
|
||
Note 1916 Got overflow when converting '-1e30' to SIGNED BIGINT. Value truncated
|
||
Note 1916 Got overflow when converting '1e30' to SIGNED BIGINT. 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) CHARACTER SET latin1 COLLATE latin1_swedish_ci NOT NULL,
|
||
`CONCAT(CAST(REPEAT('9', 1000) AS UNSIGNED))` varchar(20) CHARACTER SET latin1 COLLATE latin1_swedish_ci NOT NULL
|
||
) ENGINE=MyISAM DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_uca1400_ai_ci
|
||
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 binary) + `a`) VIRTUAL
|
||
) ENGINE=MyISAM DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_uca1400_ai_ci
|
||
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))
|
||
utf8mb3_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))
|
||
utf8mb3_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=utf8mb4 COLLATE=utf8mb4_uca1400_ai_ci
|
||
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=utf8mb4 COLLATE=utf8mb4_uca1400_ai_ci
|
||
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=utf8mb4 COLLATE=utf8mb4_uca1400_ai_ci
|
||
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=utf8mb4 COLLATE=utf8mb4_uca1400_ai_ci
|
||
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) CHARACTER SET latin1 COLLATE latin1_swedish_ci DEFAULT NULL,
|
||
`1` int(1) NOT NULL,
|
||
`CONVERT(NULL,UNSIGNED)` int(1) unsigned DEFAULT NULL,
|
||
`CONCAT(CONVERT(NULL,UNSIGNED))` varchar(1) CHARACTER SET latin1 COLLATE latin1_swedish_ci DEFAULT NULL
|
||
) ENGINE=MyISAM DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_uca1400_ai_ci
|
||
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) CHARACTER SET latin1 COLLATE latin1_swedish_ci NOT NULL,
|
||
`CONVERT('',UNSIGNED)` int(1) unsigned NOT NULL,
|
||
`CONCAT(CONVERT('',UNSIGNED))` varchar(1) CHARACTER SET latin1 COLLATE latin1_swedish_ci NOT NULL
|
||
) ENGINE=MyISAM DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_uca1400_ai_ci
|
||
DROP TABLE t1;
|
||
#
|
||
# MDEV-12849 Out-of-range errors when casting hex-hybrid to SIGNED and UNSIGNED
|
||
#
|
||
SET sql_mode=STRICT_ALL_TABLES;
|
||
CREATE PROCEDURE p1(hh TEXT)
|
||
BEGIN
|
||
EXECUTE IMMEDIATE
|
||
CONCAT('CREATE OR REPLACE TABLE t1 AS SELECT CAST(0x', hh, ' AS UNSIGNED) AS c');
|
||
DESCRIBE t1;
|
||
SELECT c, LENGTH(c) FROM t1;
|
||
DROP TABLE t1;
|
||
EXECUTE IMMEDIATE
|
||
CONCAT('CREATE OR REPLACE TABLE t1 AS SELECT CAST(0x', hh, ' AS SIGNED) AS c');
|
||
DESCRIBE t1;
|
||
SELECT c, LENGTH(c) FROM t1;
|
||
DROP TABLE t1;
|
||
SELECT '' AS `------`;
|
||
END
|
||
$$
|
||
CALL p1('FF');
|
||
Field Type Null Key Default Extra
|
||
c int(3) unsigned NO NULL
|
||
c LENGTH(c)
|
||
255 3
|
||
Field Type Null Key Default Extra
|
||
c int(3) NO NULL
|
||
c LENGTH(c)
|
||
255 3
|
||
------
|
||
|
||
CALL p1('FFFF');
|
||
Field Type Null Key Default Extra
|
||
c int(5) unsigned NO NULL
|
||
c LENGTH(c)
|
||
65535 5
|
||
Field Type Null Key Default Extra
|
||
c int(5) NO NULL
|
||
c LENGTH(c)
|
||
65535 5
|
||
------
|
||
|
||
CALL p1('FFFFFF');
|
||
Field Type Null Key Default Extra
|
||
c int(8) unsigned NO NULL
|
||
c LENGTH(c)
|
||
16777215 8
|
||
Field Type Null Key Default Extra
|
||
c int(8) NO NULL
|
||
c LENGTH(c)
|
||
16777215 8
|
||
------
|
||
|
||
CALL p1('FFFFFFFF');
|
||
Field Type Null Key Default Extra
|
||
c int(10) unsigned NO NULL
|
||
c LENGTH(c)
|
||
4294967295 10
|
||
Field Type Null Key Default Extra
|
||
c bigint(10) NO NULL
|
||
c LENGTH(c)
|
||
4294967295 10
|
||
------
|
||
|
||
CALL p1('FFFFFFFFFF');
|
||
Field Type Null Key Default Extra
|
||
c bigint(13) unsigned NO NULL
|
||
c LENGTH(c)
|
||
1099511627775 13
|
||
Field Type Null Key Default Extra
|
||
c bigint(13) NO NULL
|
||
c LENGTH(c)
|
||
1099511627775 13
|
||
------
|
||
|
||
CALL p1('FFFFFFFFFFFF');
|
||
Field Type Null Key Default Extra
|
||
c bigint(15) unsigned NO NULL
|
||
c LENGTH(c)
|
||
281474976710655 15
|
||
Field Type Null Key Default Extra
|
||
c bigint(15) NO NULL
|
||
c LENGTH(c)
|
||
281474976710655 15
|
||
------
|
||
|
||
CALL p1('FFFFFFFFFFFFFF');
|
||
Field Type Null Key Default Extra
|
||
c bigint(17) unsigned NO NULL
|
||
c LENGTH(c)
|
||
72057594037927935 17
|
||
Field Type Null Key Default Extra
|
||
c bigint(17) NO NULL
|
||
c LENGTH(c)
|
||
72057594037927935 17
|
||
------
|
||
|
||
CALL p1('FFFFFFFFFFFFFFFF');
|
||
Field Type Null Key Default Extra
|
||
c bigint(20) unsigned NO NULL
|
||
c LENGTH(c)
|
||
18446744073709551615 20
|
||
Field Type Null Key Default Extra
|
||
c bigint(20) NO NULL
|
||
c LENGTH(c)
|
||
-1 2
|
||
------
|
||
|
||
CALL p1('FFFFFFFFFFFFFFFFFF');
|
||
Field Type Null Key Default Extra
|
||
c bigint(20) unsigned NO NULL
|
||
c LENGTH(c)
|
||
18446744073709551615 20
|
||
Field Type Null Key Default Extra
|
||
c bigint(20) NO NULL
|
||
c LENGTH(c)
|
||
-1 2
|
||
------
|
||
|
||
CALL p1('FFFFFFFFFFFFFFFFFFFF');
|
||
Field Type Null Key Default Extra
|
||
c bigint(20) unsigned NO NULL
|
||
c LENGTH(c)
|
||
18446744073709551615 20
|
||
Field Type Null Key Default Extra
|
||
c bigint(20) NO NULL
|
||
c LENGTH(c)
|
||
-1 2
|
||
------
|
||
|
||
CALL p1('8000000000000000');
|
||
Field Type Null Key Default Extra
|
||
c bigint(20) unsigned NO NULL
|
||
c LENGTH(c)
|
||
9223372036854775808 19
|
||
Field Type Null Key Default Extra
|
||
c bigint(20) NO NULL
|
||
c LENGTH(c)
|
||
-9223372036854775808 20
|
||
------
|
||
|
||
CALL p1('80000000000000FF');
|
||
Field Type Null Key Default Extra
|
||
c bigint(20) unsigned NO NULL
|
||
c LENGTH(c)
|
||
9223372036854776063 19
|
||
Field Type Null Key Default Extra
|
||
c bigint(20) NO NULL
|
||
c LENGTH(c)
|
||
-9223372036854775553 20
|
||
------
|
||
|
||
CALL p1('800000000000FFFF');
|
||
Field Type Null Key Default Extra
|
||
c bigint(20) unsigned NO NULL
|
||
c LENGTH(c)
|
||
9223372036854841343 19
|
||
Field Type Null Key Default Extra
|
||
c bigint(20) NO NULL
|
||
c LENGTH(c)
|
||
-9223372036854710273 20
|
||
------
|
||
|
||
CALL p1('8000000000FFFFFF');
|
||
Field Type Null Key Default Extra
|
||
c bigint(20) unsigned NO NULL
|
||
c LENGTH(c)
|
||
9223372036871553023 19
|
||
Field Type Null Key Default Extra
|
||
c bigint(20) NO NULL
|
||
c LENGTH(c)
|
||
-9223372036837998593 20
|
||
------
|
||
|
||
CALL p1('80000000FFFFFFFF');
|
||
Field Type Null Key Default Extra
|
||
c bigint(20) unsigned NO NULL
|
||
c LENGTH(c)
|
||
9223372041149743103 19
|
||
Field Type Null Key Default Extra
|
||
c bigint(20) NO NULL
|
||
c LENGTH(c)
|
||
-9223372032559808513 20
|
||
------
|
||
|
||
CALL p1('800000FFFFFFFFFF');
|
||
Field Type Null Key Default Extra
|
||
c bigint(20) unsigned NO NULL
|
||
c LENGTH(c)
|
||
9223373136366403583 19
|
||
Field Type Null Key Default Extra
|
||
c bigint(20) NO NULL
|
||
c LENGTH(c)
|
||
-9223370937343148033 20
|
||
------
|
||
|
||
CALL p1('8000FFFFFFFFFFFF');
|
||
Field Type Null Key Default Extra
|
||
c bigint(20) unsigned NO NULL
|
||
c LENGTH(c)
|
||
9223653511831486463 19
|
||
Field Type Null Key Default Extra
|
||
c bigint(20) NO NULL
|
||
c LENGTH(c)
|
||
-9223090561878065153 20
|
||
------
|
||
|
||
CALL p1('80FFFFFFFFFFFFFF');
|
||
Field Type Null Key Default Extra
|
||
c bigint(20) unsigned NO NULL
|
||
c LENGTH(c)
|
||
9295429630892703743 19
|
||
Field Type Null Key Default Extra
|
||
c bigint(20) NO NULL
|
||
c LENGTH(c)
|
||
-9151314442816847873 20
|
||
------
|
||
|
||
CALL p1('8FFFFFFFFFFFFFFF');
|
||
Field Type Null Key Default Extra
|
||
c bigint(20) unsigned NO NULL
|
||
c LENGTH(c)
|
||
10376293541461622783 20
|
||
Field Type Null Key Default Extra
|
||
c bigint(20) NO NULL
|
||
c LENGTH(c)
|
||
-8070450532247928833 20
|
||
------
|
||
|
||
DROP PROCEDURE p1;
|
||
SET sql_mode=DEFAULT;
|
||
#
|
||
# MDEV-12852 Out-of-range errors when CAST(1-2 AS UNSIGNED
|
||
#
|
||
SET sql_mode=STRICT_ALL_TABLES;
|
||
CREATE TABLE t1 AS SELECT
|
||
CAST(-1 AS UNSIGNED),
|
||
CAST(1-2 AS UNSIGNED);
|
||
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
|
||
SHOW CREATE TABLE t1;
|
||
Table Create Table
|
||
t1 CREATE TABLE `t1` (
|
||
`CAST(-1 AS UNSIGNED)` bigint(20) unsigned NOT NULL,
|
||
`CAST(1-2 AS UNSIGNED)` bigint(20) unsigned NOT NULL
|
||
) ENGINE=MyISAM DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_uca1400_ai_ci
|
||
SELECT * FROM t1;
|
||
CAST(-1 AS UNSIGNED) CAST(1-2 AS UNSIGNED)
|
||
18446744073709551615 18446744073709551615
|
||
DROP TABLE t1;
|
||
SET sql_mode=DEFAULT;
|
||
#
|
||
# MDEV-12853 Out-of-range errors when CAST('-1' AS UNSIGNED
|
||
#
|
||
SET sql_mode=STRICT_ALL_TABLES;
|
||
CREATE TABLE t1 AS SELECT CAST('-1' AS UNSIGNED);
|
||
Warnings:
|
||
Note 1105 Cast to unsigned converted negative integer to it's positive complement
|
||
SHOW CREATE TABLE t1;
|
||
Table Create Table
|
||
t1 CREATE TABLE `t1` (
|
||
`CAST('-1' AS UNSIGNED)` bigint(20) unsigned NOT NULL
|
||
) ENGINE=MyISAM DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_uca1400_ai_ci
|
||
SELECT * FROM t1;
|
||
CAST('-1' AS UNSIGNED)
|
||
18446744073709551615
|
||
DROP TABLE t1;
|
||
SET sql_mode=DEFAULT;
|
||
#
|
||
# MDEV-14376 Explicit CAST(CHAR(N)) erroneously escalates warnings to errors in STRICT_ALL_TABLES
|
||
#
|
||
SET sql_mode=STRICT_ALL_TABLES;
|
||
SELECT CAST('xxx' AS CHAR(1));
|
||
CAST('xxx' AS CHAR(1))
|
||
x
|
||
Warnings:
|
||
Warning 1292 Truncated incorrect CHAR(1) value: 'xxx'
|
||
CREATE OR REPLACE TABLE t1 (a VARCHAR(1));
|
||
INSERT INTO t1 VALUES (CAST('xxx' AS CHAR(1)));
|
||
Warnings:
|
||
Warning 1292 Truncated incorrect CHAR(1) value: 'xxx'
|
||
DROP TABLE t1;
|
||
CREATE OR REPLACE TABLE t1 (a VARCHAR(3));
|
||
INSERT INTO t1 VALUES ('xxx');
|
||
UPDATE t1 SET a=CAST(a AS CHAR(1));
|
||
Warnings:
|
||
Warning 1292 Truncated incorrect CHAR(1) value: 'xxx'
|
||
DROP TABLE t1;
|
||
BEGIN NOT ATOMIC
|
||
DECLARE a VARCHAR(30) CHARACTER SET latin1;
|
||
SET a=CAST('xxx' AS CHAR(1));
|
||
END;
|
||
$$
|
||
Warnings:
|
||
Warning 1292 Truncated incorrect CHAR(1) value: 'xxx'
|
||
BEGIN NOT ATOMIC
|
||
DECLARE a VARCHAR(30) CHARACTER SET latin1;
|
||
SET a=CAST(_latin1'xxx' AS CHAR(1) CHARACTER SET latin1);
|
||
END;
|
||
$$
|
||
Warnings:
|
||
Warning 1292 Truncated incorrect CHAR(1) value: 'xxx'
|
||
BEGIN NOT ATOMIC
|
||
DECLARE a VARCHAR(30) CHARACTER SET latin1;
|
||
SET a=CAST(_latin1'xxx' AS CHAR(1) CHARACTER SET utf8);
|
||
END;
|
||
$$
|
||
Warnings:
|
||
Warning 1292 Truncated incorrect CHAR(1) value: 'xxx'
|
||
BEGIN NOT ATOMIC
|
||
DECLARE a VARCHAR(30) CHARACTER SET utf8;
|
||
SET a=CAST('xxx' AS CHAR(1));
|
||
END;
|
||
$$
|
||
Warnings:
|
||
Warning 1292 Truncated incorrect CHAR(1) value: 'xxx'
|
||
BEGIN NOT ATOMIC
|
||
DECLARE a VARCHAR(30) CHARACTER SET utf8;
|
||
SET a=CAST(_latin1'xxx' AS CHAR(1) CHARACTER SET latin1);
|
||
END;
|
||
$$
|
||
Warnings:
|
||
Warning 1292 Truncated incorrect CHAR(1) value: 'xxx'
|
||
BEGIN NOT ATOMIC
|
||
DECLARE a VARCHAR(30) CHARACTER SET utf8;
|
||
SET a=CAST(_latin1'xxx' AS CHAR(1) CHARACTER SET utf8);
|
||
END;
|
||
$$
|
||
Warnings:
|
||
Warning 1292 Truncated incorrect CHAR(1) value: 'xxx'
|
||
# Conversion problems still escalate warnings to errors (without right truncation)
|
||
BEGIN NOT ATOMIC
|
||
DECLARE a VARCHAR(30) CHARACTER SET utf8;
|
||
SET a=CAST(_utf8 0xD18F AS CHAR(1) CHARACTER SET latin1);
|
||
END;
|
||
$$
|
||
ERROR HY000: Cannot convert 'utf8mb3' character 0xD18F to 'latin1'
|
||
# Conversion problems still escalate warnings to errors (with right truncation)
|
||
BEGIN NOT ATOMIC
|
||
DECLARE a VARCHAR(30) CHARACTER SET utf8;
|
||
SET a=CAST(_utf8 0xD18FD18F AS CHAR(1) CHARACTER SET latin1);
|
||
END;
|
||
$$
|
||
ERROR HY000: Cannot convert 'utf8mb3' character 0xD18F to 'latin1'
|
||
# CAST(number AS CHAR) escalates warnings to errors on truncation
|
||
CREATE OR REPLACE TABLE t1 (a VARCHAR(10));
|
||
INSERT INTO t1 VALUES (CAST(123 AS CHAR(1)));
|
||
ERROR 22007: Truncated incorrect CHAR(1) value: '123'
|
||
DROP TABLE t1;
|
||
CREATE OR REPLACE TABLE t1 (a VARCHAR(10));
|
||
INSERT INTO t1 VALUES ('1');
|
||
UPDATE t1 SET a=CAST(123 AS CHAR(1));
|
||
ERROR 22007: Truncated incorrect CHAR(1) value: '123'
|
||
DROP TABLE t1;
|
||
BEGIN NOT ATOMIC
|
||
DECLARE a VARCHAR(10);
|
||
SET a=CAST(123 AS CHAR(1));
|
||
END;
|
||
$$
|
||
ERROR 22007: Truncated incorrect CHAR(1) value: '123'
|
||
# CAST(temporal AS CHAR) escalates warnings to errors on truncation
|
||
CREATE OR REPLACE TABLE t1 (a VARCHAR(10));
|
||
INSERT INTO t1 VALUES (CAST(TIME'10:20:30' AS CHAR(1)));
|
||
ERROR 22007: Truncated incorrect CHAR(1) value: '10:20:30'
|
||
DROP TABLE t1;
|
||
CREATE OR REPLACE TABLE t1 (a VARCHAR(10));
|
||
INSERT INTO t1 VALUES ('1');
|
||
UPDATE t1 SET a=CAST(TIME'10:20:30' AS CHAR(1));
|
||
ERROR 22007: Truncated incorrect CHAR(1) value: '10:20:30'
|
||
DROP TABLE t1;
|
||
BEGIN NOT ATOMIC
|
||
DECLARE a VARCHAR(10);
|
||
SET a=CAST(TIME'10:20:30' AS CHAR(1));
|
||
END;
|
||
$$
|
||
ERROR 22007: Truncated incorrect CHAR(1) value: '10:20:30'
|
||
SET sql_mode=DEFAULT;
|
||
#
|
||
# MDEV-10307 CAST(11068046444225730969 AS SIGNED) does not return a warning
|
||
#
|
||
SELECT CAST(11068046444225730969 AS SIGNED);
|
||
CAST(11068046444225730969 AS SIGNED)
|
||
-7378697629483820647
|
||
#
|
||
# MDEV-8919 Wrong result for CAST(9999999999999999999.0)
|
||
#
|
||
SET sql_mode='';
|
||
SELECT CAST(9999999999999999999e0 AS UNSIGNED);
|
||
CAST(9999999999999999999e0 AS UNSIGNED)
|
||
10000000000000000000
|
||
CREATE TABLE t1 (a BIGINT UNSIGNED);
|
||
INSERT INTO t1 VALUES (9999999999999999999e0);
|
||
SELECT * FROM t1;
|
||
a
|
||
10000000000000000000
|
||
DROP TABLE t1;
|
||
SELECT CAST(9999999999999999999.0 AS UNSIGNED);
|
||
CAST(9999999999999999999.0 AS UNSIGNED)
|
||
9999999999999999999
|
||
CREATE TABLE t1 (a BIGINT UNSIGNED);
|
||
INSERT INTO t1 VALUES (9999999999999999999.0);
|
||
SELECT * FROM t1;
|
||
a
|
||
9999999999999999999
|
||
DROP TABLE t1;
|
||
SELECT CAST(-1.0 AS UNSIGNED);
|
||
CAST(-1.0 AS UNSIGNED)
|
||
0
|
||
Warnings:
|
||
Warning 1916 Got overflow when converting '-1.0' to UNSIGNED INT. Value truncated
|
||
CREATE TABLE t1 (a BIGINT UNSIGNED);
|
||
INSERT INTO t1 VALUES (-1.0);
|
||
Warnings:
|
||
Warning 1264 Out of range value for column 'a' at row 1
|
||
SELECT * FROM t1;
|
||
a
|
||
0
|
||
DROP TABLE t1;
|
||
SELECT CAST(-1e0 AS UNSIGNED);
|
||
CAST(-1e0 AS UNSIGNED)
|
||
0
|
||
Warnings:
|
||
Note 1916 Got overflow when converting '-1' to UNSIGNED BIGINT. Value truncated
|
||
CREATE TABLE t1 (a BIGINT UNSIGNED);
|
||
INSERT INTO t1 VALUES (-1e0);
|
||
Warnings:
|
||
Warning 1264 Out of range value for column 'a' at row 1
|
||
SELECT * FROM t1;
|
||
a
|
||
0
|
||
DROP TABLE t1;
|
||
SELECT CAST(-1e308 AS UNSIGNED);
|
||
CAST(-1e308 AS UNSIGNED)
|
||
0
|
||
Warnings:
|
||
Note 1916 Got overflow when converting '-1e308' to UNSIGNED BIGINT. Value truncated
|
||
CREATE TABLE t1 (a BIGINT UNSIGNED);
|
||
INSERT INTO t1 VALUES (-1e308);
|
||
Warnings:
|
||
Warning 1264 Out of range value for column 'a' at row 1
|
||
SELECT * FROM t1;
|
||
a
|
||
0
|
||
DROP TABLE t1;
|
||
SELECT CAST(TIME'-00:00:01.123' AS UNSIGNED);
|
||
CAST(TIME'-00:00:01.123' AS UNSIGNED)
|
||
0
|
||
Warnings:
|
||
Note 1916 Got overflow when converting '-00:00:01.123000' to UNSIGNED BIGINT. Value truncated
|
||
CREATE TABLE t1 (a BIGINT UNSIGNED);
|
||
INSERT INTO t1 VALUES (TIME'-00:00:01.123');
|
||
Warnings:
|
||
Warning 1264 Out of range value for column 'a' at row 1
|
||
SELECT * FROM t1;
|
||
a
|
||
0
|
||
DROP TABLE t1;
|
||
CREATE TABLE t1 (a DOUBLE UNSIGNED);
|
||
INSERT INTO t1 VALUES (1.9e19);
|
||
SELECT CAST(a AS SIGNED), CAST(MIN(a) AS SIGNED) FROM t1;
|
||
CAST(a AS SIGNED) CAST(MIN(a) AS SIGNED)
|
||
9223372036854775807 9223372036854775807
|
||
Warnings:
|
||
Note 1916 Got overflow when converting '1.9e19' to SIGNED BIGINT. Value truncated
|
||
Note 1916 Got overflow when converting '1.9e19' to SIGNED BIGINT. Value truncated
|
||
DROP TABLE t1;
|
||
CREATE TABLE t1 (a DECIMAL(30,1) UNSIGNED);
|
||
INSERT INTO t1 VALUES (1e19);
|
||
SELECT a, CAST(a AS SIGNED) FROM t1;
|
||
a CAST(a AS SIGNED)
|
||
10000000000000000000.0 9223372036854775807
|
||
Warnings:
|
||
Warning 1916 Got overflow when converting '10000000000000000000.0' to INT. Value truncated
|
||
DROP TABLE t1;
|
||
SET sql_mode=DEFAULT;
|