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|
#
# Start of 10.5 tests
#
#
# MDEV-20305 Data loss on DOUBLE and DECIMAL conversion to INT
#
CREATE PROCEDURE p1(type VARCHAR(64), val VARCHAR(64))
BEGIN
EXECUTE IMMEDIATE CONCAT('CREATE TABLE t1 (a ', type, ')');
SHOW CREATE TABLE t1;
EXECUTE IMMEDIATE CONCAT('INSERT INTO t1 VALUES (', val, ')');
SELECT
a,
~a,
a & 18446744073709551615,
18446744073709551615 & a,
0 | a,
a | 0,
a << 0,
a >> 0,
a ^ 1,
1 ^ a,
BIT_COUNT(a)
FROM t1;
SHOW WARNINGS;
DROP TABLE t1;
END;
$$
CALL p1('BIGINT UNSIGNED', 18446744073709551615);
Table t1
Create Table CREATE TABLE `t1` (
`a` bigint(20) unsigned DEFAULT NULL
) ENGINE=MyISAM DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_uca1400_ai_ci
a 18446744073709551615
~a 0
a & 18446744073709551615 18446744073709551615
18446744073709551615 & a 18446744073709551615
0 | a 18446744073709551615
a | 0 18446744073709551615
a << 0 18446744073709551615
a >> 0 18446744073709551615
a ^ 1 18446744073709551614
1 ^ a 18446744073709551614
BIT_COUNT(a) 64
CALL p1('DOUBLE', 18446744073709551615);
Table t1
Create Table CREATE TABLE `t1` (
`a` double DEFAULT NULL
) ENGINE=MyISAM DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_uca1400_ai_ci
a 1.8446744073709552e19
~a 0
a & 18446744073709551615 18446744073709551615
18446744073709551615 & a 18446744073709551615
0 | a 18446744073709551615
a | 0 18446744073709551615
a << 0 18446744073709551615
a >> 0 18446744073709551615
a ^ 1 18446744073709551614
1 ^ a 18446744073709551614
BIT_COUNT(a) 64
Level Warning
Code 1916
Message Got overflow when converting '18446744073709552000' to UNSIGNED INT. Value truncated
Level Warning
Code 1916
Message Got overflow when converting '18446744073709552000' to UNSIGNED INT. Value truncated
Level Warning
Code 1916
Message Got overflow when converting '18446744073709552000' to UNSIGNED INT. Value truncated
Level Warning
Code 1916
Message Got overflow when converting '18446744073709552000' to UNSIGNED INT. Value truncated
Level Warning
Code 1916
Message Got overflow when converting '18446744073709552000' to UNSIGNED INT. Value truncated
Level Warning
Code 1916
Message Got overflow when converting '18446744073709552000' to UNSIGNED INT. Value truncated
Level Warning
Code 1916
Message Got overflow when converting '18446744073709552000' to UNSIGNED INT. Value truncated
Level Warning
Code 1916
Message Got overflow when converting '18446744073709552000' to UNSIGNED INT. Value truncated
Level Warning
Code 1916
Message Got overflow when converting '18446744073709552000' to UNSIGNED INT. Value truncated
Level Warning
Code 1916
Message Got overflow when converting '18446744073709552000' to UNSIGNED INT. Value truncated
CALL p1('DECIMAL(30,0)', 18446744073709551615);
Table t1
Create Table CREATE TABLE `t1` (
`a` decimal(30,0) DEFAULT NULL
) ENGINE=MyISAM DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_uca1400_ai_ci
a 18446744073709551615
~a 0
a & 18446744073709551615 18446744073709551615
18446744073709551615 & a 18446744073709551615
0 | a 18446744073709551615
a | 0 18446744073709551615
a << 0 18446744073709551615
a >> 0 18446744073709551615
a ^ 1 18446744073709551614
1 ^ a 18446744073709551614
BIT_COUNT(a) 64
CALL p1('BIGINT', -1);
Table t1
Create Table CREATE TABLE `t1` (
`a` bigint(20) DEFAULT NULL
) ENGINE=MyISAM DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_uca1400_ai_ci
a -1
~a 0
a & 18446744073709551615 18446744073709551615
18446744073709551615 & a 18446744073709551615
0 | a 18446744073709551615
a | 0 18446744073709551615
a << 0 18446744073709551615
a >> 0 18446744073709551615
a ^ 1 18446744073709551614
1 ^ a 18446744073709551614
BIT_COUNT(a) 64
CALL p1('DOUBLE', -1);
Table t1
Create Table CREATE TABLE `t1` (
`a` double DEFAULT NULL
) ENGINE=MyISAM DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_uca1400_ai_ci
a -1
~a 0
a & 18446744073709551615 18446744073709551615
18446744073709551615 & a 18446744073709551615
0 | a 18446744073709551615
a | 0 18446744073709551615
a << 0 18446744073709551615
a >> 0 18446744073709551615
a ^ 1 18446744073709551614
1 ^ a 18446744073709551614
BIT_COUNT(a) 64
CALL p1('DECIMAL(30,0)', -1);
Table t1
Create Table CREATE TABLE `t1` (
`a` decimal(30,0) DEFAULT NULL
) ENGINE=MyISAM DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_uca1400_ai_ci
a -1
~a 0
a & 18446744073709551615 18446744073709551615
18446744073709551615 & a 18446744073709551615
0 | a 18446744073709551615
a | 0 18446744073709551615
a << 0 18446744073709551615
a >> 0 18446744073709551615
a ^ 1 18446744073709551614
1 ^ a 18446744073709551614
BIT_COUNT(a) 64
CALL p1('BIGINT', -9223372036854775808);
Table t1
Create Table CREATE TABLE `t1` (
`a` bigint(20) DEFAULT NULL
) ENGINE=MyISAM DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_uca1400_ai_ci
a -9223372036854775808
~a 9223372036854775807
a & 18446744073709551615 9223372036854775808
18446744073709551615 & a 9223372036854775808
0 | a 9223372036854775808
a | 0 9223372036854775808
a << 0 9223372036854775808
a >> 0 9223372036854775808
a ^ 1 9223372036854775809
1 ^ a 9223372036854775809
BIT_COUNT(a) 1
CALL p1('DOUBLE', -9223372036854775808);
Table t1
Create Table CREATE TABLE `t1` (
`a` double DEFAULT NULL
) ENGINE=MyISAM DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_uca1400_ai_ci
a -9.223372036854776e18
~a 9223372036854775807
a & 18446744073709551615 9223372036854775808
18446744073709551615 & a 9223372036854775808
0 | a 9223372036854775808
a | 0 9223372036854775808
a << 0 9223372036854775808
a >> 0 9223372036854775808
a ^ 1 9223372036854775809
1 ^ a 9223372036854775809
BIT_COUNT(a) 1
Level Warning
Code 1916
Message Got overflow when converting '-9223372036854776000' to INT. Value truncated
Level Warning
Code 1916
Message Got overflow when converting '-9223372036854776000' to INT. Value truncated
Level Warning
Code 1916
Message Got overflow when converting '-9223372036854776000' to INT. Value truncated
Level Warning
Code 1916
Message Got overflow when converting '-9223372036854776000' to INT. Value truncated
Level Warning
Code 1916
Message Got overflow when converting '-9223372036854776000' to INT. Value truncated
Level Warning
Code 1916
Message Got overflow when converting '-9223372036854776000' to INT. Value truncated
Level Warning
Code 1916
Message Got overflow when converting '-9223372036854776000' to INT. Value truncated
Level Warning
Code 1916
Message Got overflow when converting '-9223372036854776000' to INT. Value truncated
Level Warning
Code 1916
Message Got overflow when converting '-9223372036854776000' to INT. Value truncated
Level Warning
Code 1916
Message Got overflow when converting '-9223372036854776000' to INT. Value truncated
CALL p1('DECIMAL(30,0)', -9223372036854775808);
Table t1
Create Table CREATE TABLE `t1` (
`a` decimal(30,0) DEFAULT NULL
) ENGINE=MyISAM DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_uca1400_ai_ci
a -9223372036854775808
~a 9223372036854775807
a & 18446744073709551615 9223372036854775808
18446744073709551615 & a 9223372036854775808
0 | a 9223372036854775808
a | 0 9223372036854775808
a << 0 9223372036854775808
a >> 0 9223372036854775808
a ^ 1 9223372036854775809
1 ^ a 9223372036854775809
BIT_COUNT(a) 1
DROP PROCEDURE p1;
SELECT CAST(CAST(18446744073709551615 AS UNSIGNED) AS DECIMAL(32))<<0 AS c1;
c1
18446744073709551615
SELECT CAST(CAST(18446744073709551615 AS UNSIGNED) AS DOUBLE)<<0 AS c1;
c1
18446744073709551615
Warnings:
Warning 1916 Got overflow when converting '18446744073709552000' to UNSIGNED INT. Value truncated
SELECT COALESCE(CAST(CAST(0xFFFFFFFFFFFFFFFF AS UNSIGNED) AS DECIMAL(32))) << 0 AS c1;
c1
18446744073709551615
SELECT COALESCE(CAST(CAST(0xFFFFFFFFFFFFFFFF AS UNSIGNED) AS DOUBLE)) << 0 AS c1;
c1
18446744073709551615
Warnings:
Warning 1916 Got overflow when converting '18446744073709552000' to UNSIGNED INT. Value truncated
SELECT 18446744073709551615 ^ 1 AS c1;
c1
18446744073709551614
SELECT 18446744073709551615.0 ^ 1 AS c1;
c1
18446744073709551614
SELECT 18446744073709551615e0 ^ 1 AS c1;
c1
18446744073709551614
Warnings:
Warning 1916 Got overflow when converting '18446744073709552000' to UNSIGNED INT. Value truncated
SELECT LAST_VALUE(18446744073709551615) ^ 1 AS c1;
c1
18446744073709551614
SELECT LAST_VALUE(18446744073709551615.0) ^ 1 AS c1;
c1
18446744073709551614
SELECT LAST_VALUE(18446744073709551615e0) ^ 1 AS c1;
c1
18446744073709551614
Warnings:
Warning 1916 Got overflow when converting '18446744073709552000' to UNSIGNED INT. Value truncated
SELECT 18446744073709551615 & 18446744073709551615 AS c1;
c1
18446744073709551615
SELECT 18446744073709551615 & 18446744073709551615.0 AS c1;
c1
18446744073709551615
SELECT 18446744073709551615 & 18446744073709551615e0 AS c1;
c1
18446744073709551615
Warnings:
Warning 1916 Got overflow when converting '18446744073709552000' to UNSIGNED INT. Value truncated
SELECT 18446744073709551615.0 & 18446744073709551615 AS c1;
c1
18446744073709551615
SELECT 18446744073709551615.0 & 18446744073709551615.0 AS c1;
c1
18446744073709551615
SELECT 18446744073709551615.0 & 18446744073709551615e0 AS c1;
c1
18446744073709551615
Warnings:
Warning 1916 Got overflow when converting '18446744073709552000' to UNSIGNED INT. Value truncated
SELECT 18446744073709551615e0 & 18446744073709551615 AS c1;
c1
18446744073709551615
Warnings:
Warning 1916 Got overflow when converting '18446744073709552000' to UNSIGNED INT. Value truncated
SELECT 18446744073709551615e0 & 18446744073709551615.0 AS c1;
c1
18446744073709551615
Warnings:
Warning 1916 Got overflow when converting '18446744073709552000' to UNSIGNED INT. Value truncated
SELECT 18446744073709551615e0 & 18446744073709551615e0 AS c1;
c1
18446744073709551615
Warnings:
Warning 1916 Got overflow when converting '18446744073709552000' to UNSIGNED INT. Value truncated
Warning 1916 Got overflow when converting '18446744073709552000' to UNSIGNED INT. Value truncated
SELECT 0 | 18446744073709551615 AS c1;
c1
18446744073709551615
SELECT 0 | 18446744073709551615.0 AS c1;
c1
18446744073709551615
SELECT 0 | 18446744073709551615e0 AS c1;
c1
18446744073709551615
Warnings:
Warning 1916 Got overflow when converting '18446744073709552000' to UNSIGNED INT. Value truncated
SELECT 18446744073709551615 | 0 AS c1;
c1
18446744073709551615
SELECT 18446744073709551615.0 | 0 AS c1;
c1
18446744073709551615
SELECT 18446744073709551615e0 | 0 AS c1;
c1
18446744073709551615
Warnings:
Warning 1916 Got overflow when converting '18446744073709552000' to UNSIGNED INT. Value truncated
SELECT ~18446744073709551615 AS c1;
c1
0
SELECT ~18446744073709551615.0 AS c1;
c1
0
SELECT ~18446744073709551615e0 AS c1;
c1
0
Warnings:
Warning 1916 Got overflow when converting '18446744073709552000' to UNSIGNED INT. Value truncated
SELECT BIT_COUNT(18446744073709551615) AS c1;
c1
64
SELECT BIT_COUNT(18446744073709551615.0) AS c1;
c1
64
SELECT BIT_COUNT(18446744073709551615e0) AS c1;
c1
64
Warnings:
Warning 1916 Got overflow when converting '18446744073709552000' to UNSIGNED INT. Value truncated
SELECT BIT_COUNT(-9223372036854775808) AS c1;
c1
1
SELECT BIT_COUNT(-9223372036854775808.0) AS c1;
c1
1
SELECT BIT_COUNT(-9223372036854775808e0) AS c1;
c1
1
Warnings:
Warning 1916 Got overflow when converting '-9223372036854776000' to INT. Value truncated
#
# End of 10.5 tests
#
|
