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mirror of https://github.com/MariaDB/server.git synced 2025-11-25 17:25:02 +03:00

Merge 10.4 into 10.5

Signed-off-by: Kristian Nielsen <knielsen@knielsen-hq.org>
This commit is contained in:
Kristian Nielsen
2023-08-15 17:32:21 +02:00
13 changed files with 614 additions and 15 deletions

View File

@@ -0,0 +1,51 @@
include/master-slave.inc
[connection master]
MDEV-31655: Parallel replication deadlock victim preference code erroneously removed
connection server_1;
ALTER TABLE mysql.gtid_slave_pos ENGINE=InnoDB;
CREATE TABLE t1 (a INT PRIMARY KEY, b INT) ENGINE=InnoDB;
BEGIN;
COMMIT;
include/save_master_gtid.inc
connection server_2;
include/sync_with_master_gtid.inc
include/stop_slave.inc
SET @old_parallel_threads=@@GLOBAL.slave_parallel_threads;
SET @old_parallel_mode=@@GLOBAL.slave_parallel_mode;
set @@global.slave_parallel_threads= 5;
set @@global.slave_parallel_mode= conservative;
SET @old_dbug= @@GLOBAL.debug_dbug;
SET GLOBAL debug_dbug= "+d,rpl_mdev31655_zero_retries";
connection server_1;
SET @old_dbug= @@SESSION.debug_dbug;
SET SESSION debug_dbug="+d,binlog_force_commit_id";
SET @commit_id= 1+1000;
SET @commit_id= 2+1000;
SET @commit_id= 3+1000;
SET @commit_id= 4+1000;
SET @commit_id= 5+1000;
SET @commit_id= 6+1000;
SET @commit_id= 7+1000;
SET @commit_id= 8+1000;
SET @commit_id= 9+1000;
SET @commit_id= 10+1000;
SET SESSION debug_dbug= @old_dbug;
SELECT COUNT(*), SUM(a*100*b) FROM t1;
COUNT(*) SUM(a*100*b)
10 225000
include/save_master_gtid.inc
connection server_2;
include/start_slave.inc
include/sync_with_master_gtid.inc
SET GLOBAL debug_dbug= @old_dbug;
SELECT COUNT(*), SUM(a*100*b) FROM t1;
COUNT(*) SUM(a*100*b)
10 225000
connection server_2;
include/stop_slave.inc
SET GLOBAL slave_parallel_threads=@old_parallel_threads;
SET GLOBAL slave_parallel_mode=@old_parallel_mode;
include/start_slave.inc
connection server_1;
DROP TABLE t1;
include/rpl_end.inc