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mariadb/mysql-test/suite/sys_vars/t/slave_parallel_mode_basic.test
Kristian Nielsen 8672339328 MDEV-6676: Optimistic parallel replication
Adjust the configuration options, as discussed on the
maria-developers@ mailing list.

The option to hint a transaction to not be replicated in parallel is
now called @@skip_parallel_replication, consistent with
@@skip_replication.

And the --slave-parallel-mode is now simplified to have just one of
the following values:

  none
  minimal
  conservative
  optimistic
  aggressive

This reflects successively harder efforts to find opportunities to run
things in parallel on the slave. It allows to extend the server with
more automatic heuristics in the future without having to introduce a
new configuration option for each and every one.
2015-02-07 09:42:58 +01:00

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--source include/not_embedded.inc
# Also tests some command line options, in slave_parallel_mode_basic-master.opt
--error ER_GLOBAL_VARIABLE
SET SESSION slave_parallel_mode= none;
SELECT @@slave_parallel_mode;
SELECT @@m1.slave_parallel_mode;
CHANGE MASTER TO master_host='127.0.0.1', master_port=3310, master_user='root';
SELECT @@``.slave_parallel_mode;
SELECT @@slave_parallel_mode;
--let $status_items= Parallel_Mode
--source include/show_slave_status.inc
SELECT @@m2.slave_parallel_mode;
SET GLOBAL m2.slave_parallel_mode = none;
CHANGE MASTER 'm1' TO master_host='127.0.0.1', master_port=3311, master_user='root';
SELECT @@m1.slave_parallel_mode;
--source include/show_slave_status.inc
SET GLOBAL m1.slave_parallel_mode= conservative;
--source include/show_slave_status.inc
SET default_master_connection= 'm1';
SELECT @@slave_parallel_mode;
SET GLOBAL slave_parallel_mode= aggressive;
SELECT @@slave_parallel_mode;
--source include/show_slave_status.inc
SET default_master_connection= '';
SELECT @@slave_parallel_mode;
RESET SLAVE ALL;
RESET SLAVE 'm1' ALL;