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|
#
# MDEV-29322 ASAN use-after-free options_written_to_bin_log
#
include/master-slave.inc
[connection master]
# A. set the master and slave explicit_defaults_for_timestamp values crisscross to (1,0)
connection master;
set @sav.explicit_defaults_for_timestamp = @@session.explicit_defaults_for_timestamp;
set @@session.explicit_defaults_for_timestamp = 1;
connection slave;
set @sav.explicit_defaults_for_timestamp = @@global.explicit_defaults_for_timestamp;
set global explicit_defaults_for_timestamp = 0;
Warnings:
Warning 1287 'explicit_defaults_for_timestamp=0' is deprecated and will be removed in a future release
set @sav.slave_parallel_workers = @@global.slave_parallel_workers;
include/stop_slave.inc
set @@global.slave_parallel_workers = 1;
include/start_slave.inc
connection slave;
include/stop_slave.inc
include/reset_slave.inc
connection master;
reset master;
create table t2 (a timestamp, b int);
show create table t2;
Table Create Table
t2 CREATE TABLE `t2` (
`a` timestamp NULL DEFAULT NULL,
`b` int(11) DEFAULT NULL
) ENGINE=MyISAM DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_uca1400_ai_ci
connection slave;
include/start_slave.inc
include/stop_slave.inc
connection master;
insert into t2 values (null, 1);
flush binary logs;
flush binary logs;
insert into t2 values (null, 2);
/*!50530 SET @@SESSION.PSEUDO_SLAVE_MODE=1*/;
/*!40019 SET @@session.max_delayed_threads=0*/;
/*!50003 SET @OLD_COMPLETION_TYPE=@@COMPLETION_TYPE,COMPLETION_TYPE=0*/;
DELIMITER /*!*/;
ROLLBACK/*!*/;
use `test`/*!*/;
SET TIMESTAMP=1658586280/*!*/;
SET @@session.pseudo_thread_id=999999999/*!*/;
SET @@session.foreign_key_checks=1, @@session.sql_auto_is_null=0, @@session.unique_checks=1, @@session.autocommit=1, @@session.check_constraint_checks=1, @@session.system_versioning_insert_history=0/*!*/;
SET @@session.sql_mode=1411383296/*!*/;
SET @@session.auto_increment_increment=1, @@session.auto_increment_offset=1/*!*/;
/*!\C utf8mb3 *//*!*/;
SET @@session.character_set_client=utf8mb3,@@session.collation_connection=33,@@session.collation_server=8/*!*/;
SET @@session.lc_time_names=0/*!*/;
SET @@session.collation_database=DEFAULT/*!*/;
create table t1 (f1 timestamp, f2 timestamp)
/*!*/;
START TRANSACTION
/*!*/;
SET TIMESTAMP=1658586288/*!*/;
insert t1 values (NULL, NULL)
/*!*/;
SET TIMESTAMP=1658586288/*!*/;
COMMIT
/*!*/;
START TRANSACTION
/*!*/;
SET TIMESTAMP=1658586335/*!*/;
insert t1 () values ()
/*!*/;
SET TIMESTAMP=1658586335/*!*/;
COMMIT
/*!*/;
DELIMITER ;
# End of log file
ROLLBACK /* added by mysqlbinlog */;
/*!50003 SET COMPLETION_TYPE=@OLD_COMPLETION_TYPE*/;
/*!50530 SET @@SESSION.PSEUDO_SLAVE_MODE=0*/;
connection slave1;
lock table t2 write;
connection slave;
include/start_slave.inc
connection slave1;
unlock tables;
connection slave;
show create table t1;
Table Create Table
t1 CREATE TABLE `t1` (
`f1` timestamp NULL DEFAULT NULL,
`f2` timestamp NULL DEFAULT NULL
) ENGINE=MyISAM DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_uca1400_ai_ci
set statement time_zone='+2:00' for select * from t1;
f1 f2
NULL NULL
NULL NULL
drop table t1;
connection master;
connection slave;
show create table t2;
Table Create Table
t2 CREATE TABLE `t2` (
`a` timestamp NULL DEFAULT NULL,
`b` int(11) DEFAULT NULL
) ENGINE=MyISAM DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_uca1400_ai_ci
include/diff_tables.inc [master:t2,slave:t2]
connection master;
drop table t2;
connection slave;
# B. alternate the master and slave vars' values to (0,1)
connection master;
set @@session.explicit_defaults_for_timestamp = 0;
Warnings:
Warning 1287 'explicit_defaults_for_timestamp=0' is deprecated and will be removed in a future release
connection slave;
set @@global.explicit_defaults_for_timestamp = 1;
connection slave;
include/stop_slave.inc
include/reset_slave.inc
Warnings:
Note 4190 RESET SLAVE is implicitly changing the value of 'Using_Gtid' from 'No' to 'Slave_Pos'
connection master;
reset master;
create table t2 (a timestamp, b int);
show create table t2;
Table Create Table
t2 CREATE TABLE `t2` (
`a` timestamp NOT NULL DEFAULT current_timestamp() ON UPDATE current_timestamp(),
`b` int(11) DEFAULT NULL
) ENGINE=MyISAM DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_uca1400_ai_ci
connection slave;
include/start_slave.inc
include/stop_slave.inc
connection master;
insert into t2 values (null, 1);
flush binary logs;
flush binary logs;
insert into t2 values (null, 2);
/*!50530 SET @@SESSION.PSEUDO_SLAVE_MODE=1*/;
/*!40019 SET @@session.max_delayed_threads=0*/;
/*!50003 SET @OLD_COMPLETION_TYPE=@@COMPLETION_TYPE,COMPLETION_TYPE=0*/;
DELIMITER /*!*/;
ROLLBACK/*!*/;
use `test`/*!*/;
SET TIMESTAMP=1658586280/*!*/;
SET @@session.pseudo_thread_id=999999999/*!*/;
SET @@session.foreign_key_checks=1, @@session.sql_auto_is_null=0, @@session.unique_checks=1, @@session.autocommit=1, @@session.check_constraint_checks=1, @@session.system_versioning_insert_history=0/*!*/;
SET @@session.sql_mode=1411383296/*!*/;
SET @@session.auto_increment_increment=1, @@session.auto_increment_offset=1/*!*/;
/*!\C utf8mb3 *//*!*/;
SET @@session.character_set_client=utf8mb3,@@session.collation_connection=33,@@session.collation_server=8/*!*/;
SET @@session.lc_time_names=0/*!*/;
SET @@session.collation_database=DEFAULT/*!*/;
create table t1 (f1 timestamp, f2 timestamp)
/*!*/;
START TRANSACTION
/*!*/;
SET TIMESTAMP=1658586288/*!*/;
insert t1 values (NULL, NULL)
/*!*/;
SET TIMESTAMP=1658586288/*!*/;
COMMIT
/*!*/;
START TRANSACTION
/*!*/;
SET TIMESTAMP=1658586335/*!*/;
insert t1 () values ()
/*!*/;
SET TIMESTAMP=1658586335/*!*/;
COMMIT
/*!*/;
DELIMITER ;
# End of log file
ROLLBACK /* added by mysqlbinlog */;
/*!50003 SET COMPLETION_TYPE=@OLD_COMPLETION_TYPE*/;
/*!50530 SET @@SESSION.PSEUDO_SLAVE_MODE=0*/;
connection slave1;
lock table t2 write;
connection slave;
include/start_slave.inc
connection slave1;
unlock tables;
connection slave;
show create table t1;
Table Create Table
t1 CREATE TABLE `t1` (
`f1` timestamp NOT NULL DEFAULT current_timestamp() ON UPDATE current_timestamp(),
`f2` timestamp NOT NULL DEFAULT '0000-00-00 00:00:00'
) ENGINE=MyISAM DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_uca1400_ai_ci
set statement time_zone='+2:00' for select * from t1;
f1 f2
2022-07-23 16:24:48 2022-07-23 16:24:48
2022-07-23 16:25:35 0000-00-00 00:00:00
drop table t1;
connection master;
connection slave;
show create table t2;
Table Create Table
t2 CREATE TABLE `t2` (
`a` timestamp NOT NULL DEFAULT current_timestamp() ON UPDATE current_timestamp(),
`b` int(11) DEFAULT NULL
) ENGINE=MyISAM DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_uca1400_ai_ci
include/diff_tables.inc [master:t2,slave:t2]
connection master;
drop table t2;
connection slave;
# C. the bug case on the same version binlogs also to demo on the patch's base
include/stop_slave.inc
set @@global.slave_parallel_workers = 4;
include/start_slave.inc
connection slave;
include/stop_slave.inc
include/reset_slave.inc
Warnings:
Note 4190 RESET SLAVE is implicitly changing the value of 'Using_Gtid' from 'No' to 'Slave_Pos'
connection master;
reset master;
create table t2 (a timestamp, b int);
show create table t2;
Table Create Table
t2 CREATE TABLE `t2` (
`a` timestamp NOT NULL DEFAULT current_timestamp() ON UPDATE current_timestamp(),
`b` int(11) DEFAULT NULL
) ENGINE=MyISAM DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_uca1400_ai_ci
connection slave;
include/start_slave.inc
include/stop_slave.inc
connection master;
connection slave;
include/start_slave.inc
connection slave;
show create table t2;
Table Create Table
t2 CREATE TABLE `t2` (
`a` timestamp NOT NULL DEFAULT current_timestamp() ON UPDATE current_timestamp(),
`b` int(11) DEFAULT NULL
) ENGINE=MyISAM DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_uca1400_ai_ci
include/diff_tables.inc [master:t2,slave:t2]
connection master;
drop table t2;
connection slave;
connection master;
set @@session.explicit_defaults_for_timestamp = @sav.explicit_defaults_for_timestamp;
connection slave;
set @@global.explicit_defaults_for_timestamp = @sav.explicit_defaults_for_timestamp;
include/stop_slave.inc
set @@global.slave_parallel_workers = @sav.slave_parallel_workers;
include/start_slave.inc
include/rpl_end.inc
|
