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50b42441a6
There was a race, a small window between updating slave position and updating Seconds_Behind_Master, during which the test case could see the wrong value. Fix by waiting for the expected status to appear.
49 lines
1.6 KiB
Plaintext
49 lines
1.6 KiB
Plaintext
--source include/have_binlog_format_statement.inc
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--let $rpl_topology=1->2
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--source include/rpl_init.inc
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--echo *** MDEV-5509: Incorrect value for Seconds_Behind_Master if parallel replication ***
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--connection server_2
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SET @old_parallel_threads=@@GLOBAL.slave_parallel_threads;
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--source include/stop_slave.inc
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SET GLOBAL slave_parallel_threads=5;
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--source include/start_slave.inc
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--connection server_1
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CREATE TABLE t1 (a INT PRIMARY KEY, b INT);
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CALL mtr.add_suppression("Unsafe statement written to the binary log using statement format since BINLOG_FORMAT = STATEMENT. Statement is unsafe because it uses a system function that may return a different value on the slave");
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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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--connection server_1
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INSERT INTO t1 VALUES (1,sleep(2));
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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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# The slave position (which --sync_with_master waits for) is updated just
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# before the Seconds_Behind_Master. So we have to wait for the zero status
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# to appear, otherwise there is a small window between --sync_with_master
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# and SHOW SLAVE STATUS where we can see a non-zero value.
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--let $slave_param= Seconds_Behind_Master
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--let $slave_param_value= 0
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--source include/wait_for_slave_param.inc
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--echo Seconds_Behind_Master should be zero here because the slave is fully caught up and idle.
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--let $status_items= Seconds_Behind_Master
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--source include/show_slave_status.inc
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--connection server_2
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--source include/stop_slave.inc
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SET GLOBAL slave_parallel_threads=@old_parallel_threads;
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--source include/start_slave.inc
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--connection server_1
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DROP TABLE t1;
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--source include/rpl_end.inc
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