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MDEV-5938: Exec_master_log_pos not updated at log rotate in parallel replication

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The code did not correctly handle the update of position for Rotate events in the
binlog/relaylog when using parallel replication.
This commit is contained in:
unknown
2014-04-09 14:42:46 +02:00
parent b1a1a79a69
commit 2480b60bb7
3 changed files with 68 additions and 5 deletions
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43
mysql-test/suite/rpl/t/rpl_parallel.test
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@ -1250,6 +1250,47 @@ SET debug_sync='RESET';
SELECT * FROM t4 ORDER BY a;
--echo *** MDEV-5938: Exec_master_log_pos not updated at log rotate in parallel replication ***
--connection server_2
--source include/stop_slave.inc
SET GLOBAL slave_parallel_threads=1;
SET DEBUG_SYNC= 'RESET';
--source include/start_slave.inc
--connection server_1
CREATE TABLE t5 (a INT PRIMARY KEY, b INT);
INSERT INTO t5 VALUES (1,1);
INSERT INTO t5 VALUES (2,2), (3,8);
INSERT INTO t5 VALUES (4,16);
--save_master_pos
--connection server_2
--sync_with_master
let $io_file= query_get_value(SHOW SLAVE STATUS, Master_Log_File, 1);
let $io_pos= query_get_value(SHOW SLAVE STATUS, Read_Master_Log_Pos, 1);
let $sql_file= query_get_value(SHOW SLAVE STATUS, Relay_Master_Log_File, 1);
let $sql_pos= query_get_value(SHOW SLAVE STATUS, Exec_Master_Log_Pos, 1);
--disable_query_log
eval SELECT IF('$io_file' = '$sql_file', "OK", "Not ok, $io_file <> $sql_file") AS test_check;
eval SELECT IF('$io_pos' = '$sql_pos', "OK", "Not ok, $io_pos <> $sql_pos") AS test_check;
--enable_query_log
--connection server_1
FLUSH LOGS;
--save_master_pos
--connection server_2
--sync_with_master
let $io_file= query_get_value(SHOW SLAVE STATUS, Master_Log_File, 1);
let $io_pos= query_get_value(SHOW SLAVE STATUS, Read_Master_Log_Pos, 1);
let $sql_file= query_get_value(SHOW SLAVE STATUS, Relay_Master_Log_File, 1);
let $sql_pos= query_get_value(SHOW SLAVE STATUS, Exec_Master_Log_Pos, 1);
--disable_query_log
eval SELECT IF('$io_file' = '$sql_file', "OK", "Not ok, $io_file <> $sql_file") AS test_check;
eval SELECT IF('$io_pos' = '$sql_pos', "OK", "Not ok, $io_pos <> $sql_pos") AS test_check;
--enable_query_log
--connection server_2
--source include/stop_slave.inc
SET GLOBAL slave_parallel_threads=@old_parallel_threads;
@ -1258,7 +1299,7 @@ SET DEBUG_SYNC= 'RESET';
--connection server_1
DROP function foo;
DROP TABLE t1,t2,t3,t4;
DROP TABLE t1,t2,t3,t4,t5;
SET DEBUG_SYNC= 'RESET';
--source include/rpl_end.inc