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87 lines
2.7 KiB
Text
87 lines
2.7 KiB
Text
--echo *** MDEV-6676 - test syntax of @@slave_parallel_mode ***
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--source include/have_innodb.inc
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--source include/have_debug.inc
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--source include/master-slave.inc
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--connection server_2
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--source include/stop_slave.inc
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SET @old_parallel_threads=@@GLOBAL.slave_parallel_threads;
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SET @old_parallel_mode=@@GLOBAL.slave_parallel_mode;
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SET GLOBAL slave_parallel_threads=10;
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CHANGE MASTER TO master_use_gtid=slave_pos;
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--source include/start_slave.inc
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--connection server_1
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ALTER TABLE mysql.gtid_slave_pos ENGINE=InnoDB;
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CREATE TABLE t2 (a int PRIMARY KEY) ENGINE=InnoDB;
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--save_master_pos
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--connection server_2
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--sync_with_master
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--let $status_items= Parallel_Mode
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--source include/show_slave_status.inc
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--source include/stop_slave.inc
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SET GLOBAL slave_parallel_mode='aggressive';
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--let $status_items= Parallel_Mode
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--source include/show_slave_status.inc
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SET GLOBAL slave_parallel_mode='conservative';
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--let $status_items= Parallel_Mode
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--source include/show_slave_status.inc
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--echo *** MDEV-6676 - test that empty parallel_mode does not replicate in parallel ***
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--connection server_1
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INSERT INTO t2 VALUES (1040);
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--source include/save_master_gtid.inc
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--connection server_2
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SET GLOBAL slave_parallel_mode='none';
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# Test that we do not use parallel apply, by injecting an unconditional
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# crash in the parallel apply code.
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SET @old_dbug= @@GLOBAL.debug_dbug;
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SET GLOBAL debug_dbug="+d,slave_crash_if_parallel_apply";
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--source include/start_slave.inc
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--source include/sync_with_master_gtid.inc
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SELECT * FROM t2 WHERE a >= 1040 ORDER BY a;
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--source include/stop_slave.inc
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SET GLOBAL debug_dbug=@old_dbug;
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--echo *** MDEV-6676 - test disabling domain-based parallel replication ***
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--connection server_1
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# Let's do a bunch of transactions that will conflict if run out-of-order in
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# domain-based parallel replication mode.
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SET gtid_domain_id = 1;
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INSERT INTO t2 VALUES (1041);
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INSERT INTO t2 VALUES (1042);
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INSERT INTO t2 VALUES (1043);
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INSERT INTO t2 VALUES (1044);
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INSERT INTO t2 VALUES (1045);
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INSERT INTO t2 VALUES (1046);
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DELETE FROM t2 WHERE a >= 1041;
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SET gtid_domain_id = 2;
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INSERT INTO t2 VALUES (1041);
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INSERT INTO t2 VALUES (1042);
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INSERT INTO t2 VALUES (1043);
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INSERT INTO t2 VALUES (1044);
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INSERT INTO t2 VALUES (1045);
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INSERT INTO t2 VALUES (1046);
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SET gtid_domain_id = 0;
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--source include/save_master_gtid.inc
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--connection server_2
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SET GLOBAL slave_parallel_mode=minimal;
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--source include/start_slave.inc
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--source include/sync_with_master_gtid.inc
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SELECT * FROM t2 WHERE a >= 1040 ORDER BY a;
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# Cleanup
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--source include/stop_slave.inc
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SET GLOBAL debug_dbug=@old_dbug;
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SET GLOBAL slave_parallel_threads=@old_parallel_threads;
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SET GLOBAL slave_parallel_mode=@old_parallel_mode;
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--source include/start_slave.inc
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--connection server_1
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DROP TABLE t2;
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--source include/rpl_end.inc
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