# # 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=latin1 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=latin1 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=latin1 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=latin1 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=latin1 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=latin1 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=latin1 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=latin1 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=latin1 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 #