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--echo #
--echo # MDEV-29322 ASAN use-after-free options_written_to_bin_log
--echo #
# The tests verify that at query execution slave parallel workers successfully
# find a correct options_written_to_bin_log value associated with the query.
# There are three test branches, A and B take care of different server version
# binlogs. The homogeneous binlog case of C. branch is also for how-to-reproduce
# the bug, may need few --repeat :s though.
--source include/have_binlog_format_mixed.inc
--source include/master-slave.inc
--echo # A. set the master and slave explicit_defaults_for_timestamp values crisscross to (1,0)
--let $same_version_binlogs=0
--connection master
# Configure master and slave with different values of the following variable:
set @sav.explicit_defaults_for_timestamp = @@session.explicit_defaults_for_timestamp;
set @@session.explicit_defaults_for_timestamp = 1;
--connection slave
# slave must produce the master version of the table definition and its data
set @sav.explicit_defaults_for_timestamp = @@global.explicit_defaults_for_timestamp;
set global explicit_defaults_for_timestamp = 0;
# the global var gets changed in the included file
set @sav.slave_parallel_workers = @@global.slave_parallel_workers;
--source include/stop_slave.inc
set @@global.slave_parallel_workers = 1;
--source include/start_slave.inc
--source suite/rpl/include/rpl_parallel_29322.inc
--echo # B. alternate the master and slave vars' values to (0,1)
--connection master
# Configure master and slave with different values of the following variable:
set @@session.explicit_defaults_for_timestamp = 0;
--connection slave
# slave must produce the master version of the table definition and its data
set @@global.explicit_defaults_for_timestamp = 1;
--source suite/rpl/include/rpl_parallel_29322.inc
--echo # C. the bug case on the same version binlogs also to demo on the patch's base
--let $same_version_binlogs=1
# with more workers the bug shows more likeky on the patch's base slave.
--source include/stop_slave.inc
set @@global.slave_parallel_workers = 4;
--source include/start_slave.inc
--source suite/rpl/include/rpl_parallel_29322.inc
# cleanup
--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;
--source include/stop_slave.inc
set @@global.slave_parallel_workers = @sav.slave_parallel_workers;
--source include/start_slave.inc
--source include/rpl_end.inc
|
