SET SESSION wsrep_sync_wait = 0;
galera_sr_bf_abort_at_commit = 0
after_replicate_sync
CREATE TABLE t1 (f1 INTEGER PRIMARY KEY) ENGINE=InnoDB;
SET SESSION wsrep_trx_fragment_size = 1;
SET AUTOCOMMIT=OFF;
INSERT INTO t1 VALUES (1);
SELECT * FROM t1 FOR UPDATE;
f1
1
SET GLOBAL wsrep_provider_options = 'dbug=d,apply_monitor_slave_enter_sync';
SET AUTOCOMMIT=ON;
INSERT INTO t1 VALUES (2);
SET SESSION wsrep_on = 0;
SET SESSION wsrep_on = 1;
SET GLOBAL wsrep_provider_options = 'dbug=';
SET GLOBAL wsrep_provider_options = 'dbug=d,after_replicate_sync';
INSERT INTO t1 VALUES (3);
SET SESSION wsrep_on = 0;
SET SESSION wsrep_on = 1;
SET GLOBAL wsrep_provider_options = 'dbug=';
SET GLOBAL wsrep_provider_options = 'dbug=d,abort_trx_end';
SET GLOBAL wsrep_provider_options = 'signal=apply_monitor_slave_enter_sync';
SET SESSION wsrep_on = 0;
SET SESSION wsrep_on = 1;
SET GLOBAL wsrep_provider_options = 'dbug=';
SET GLOBAL wsrep_provider_options = 'signal=abort_trx_end';
SET GLOBAL wsrep_provider_options = 'signal=after_replicate_sync';
ERROR 40001: Deadlock found when trying to get lock; try restarting transaction
ROLLBACK;
SET GLOBAL wsrep_provider_options = 'dbug=';
SET GLOBAL wsrep_provider_options = 'signal=abort_trx_end';
SELECT * FROM t1;
f1
2
SELECT COUNT(*) = 1 FROM t1 WHERE f1 = 2;
COUNT(*) = 1
1
SELECT * FROM t1;
f1
2
SELECT COUNT(*) = 1 FROM t1 WHERE f1 = 2;
COUNT(*) = 1
1
SELECT COUNT(*) = 0 FROM mysql.wsrep_streaming_log;
COUNT(*) = 0
1
SELECT COUNT(*) = 0 FROM mysql.wsrep_streaming_log;
COUNT(*) = 0
1
SET AUTOCOMMIT=ON;
SET SESSION wsrep_trx_fragment_size = 0;
DELETE FROM t1;
DROP TABLE t1;
local_monitor_master_enter_sync
CREATE TABLE t1 (f1 INTEGER PRIMARY KEY) ENGINE=InnoDB;
SET SESSION wsrep_trx_fragment_size = 1;
SET AUTOCOMMIT=OFF;
INSERT INTO t1 VALUES (1);
SELECT * FROM t1 FOR UPDATE;
f1
1
SET GLOBAL wsrep_provider_options = 'dbug=d,apply_monitor_slave_enter_sync';
SET AUTOCOMMIT=ON;
INSERT INTO t1 VALUES (2);
SET SESSION wsrep_on = 0;
SET SESSION wsrep_on = 1;
SET GLOBAL wsrep_provider_options = 'dbug=';
SET GLOBAL wsrep_provider_options = 'dbug=d,local_monitor_master_enter_sync';
INSERT INTO t1 VALUES (3);
SET SESSION wsrep_on = 0;
SET SESSION wsrep_on = 1;
SET GLOBAL wsrep_provider_options = 'dbug=';
SET GLOBAL wsrep_provider_options = 'dbug=d,abort_trx_end';
SET GLOBAL wsrep_provider_options = 'signal=apply_monitor_slave_enter_sync';
SET SESSION wsrep_on = 0;
SET SESSION wsrep_on = 1;
SET GLOBAL wsrep_provider_options = 'dbug=';
SET GLOBAL wsrep_provider_options = 'signal=abort_trx_end';
SET GLOBAL wsrep_provider_options = 'signal=local_monitor_master_enter_sync';
ERROR 40001: Deadlock found when trying to get lock; try restarting transaction
ROLLBACK;
SET GLOBAL wsrep_provider_options = 'dbug=';
SET GLOBAL wsrep_provider_options = 'signal=abort_trx_end';
SELECT * FROM t1;
f1
2
SELECT COUNT(*) = 1 FROM t1 WHERE f1 = 2;
COUNT(*) = 1
1
SELECT * FROM t1;
f1
2
SELECT COUNT(*) = 1 FROM t1 WHERE f1 = 2;
COUNT(*) = 1
1
SELECT COUNT(*) = 0 FROM mysql.wsrep_streaming_log;
COUNT(*) = 0
1
SELECT COUNT(*) = 0 FROM mysql.wsrep_streaming_log;
COUNT(*) = 0
1
SET AUTOCOMMIT=ON;
SET SESSION wsrep_trx_fragment_size = 0;
DELETE FROM t1;
DROP TABLE t1;
apply_monitor_master_enter_sync
CREATE TABLE t1 (f1 INTEGER PRIMARY KEY) ENGINE=InnoDB;
SET SESSION wsrep_trx_fragment_size = 1;
SET AUTOCOMMIT=OFF;
INSERT INTO t1 VALUES (1);
SELECT * FROM t1 FOR UPDATE;
f1
1
SET GLOBAL wsrep_provider_options = 'dbug=d,apply_monitor_slave_enter_sync';
SET AUTOCOMMIT=ON;
INSERT INTO t1 VALUES (2);
SET SESSION wsrep_on = 0;
SET SESSION wsrep_on = 1;
SET GLOBAL wsrep_provider_options = 'dbug=';
SET GLOBAL wsrep_provider_options = 'dbug=d,apply_monitor_master_enter_sync';
INSERT INTO t1 VALUES (3);
SET SESSION wsrep_on = 0;
SET SESSION wsrep_on = 1;
SET GLOBAL wsrep_provider_options = 'dbug=';
SET GLOBAL wsrep_provider_options = 'dbug=d,abort_trx_end';
SET GLOBAL wsrep_provider_options = 'signal=apply_monitor_slave_enter_sync';
SET SESSION wsrep_on = 0;
SET SESSION wsrep_on = 1;
SET GLOBAL wsrep_provider_options = 'dbug=';
SET GLOBAL wsrep_provider_options = 'signal=abort_trx_end';
SET GLOBAL wsrep_provider_options = 'signal=apply_monitor_master_enter_sync';
ERROR 40001: Deadlock found when trying to get lock; try restarting transaction
ROLLBACK;
SET GLOBAL wsrep_provider_options = 'dbug=';
SET GLOBAL wsrep_provider_options = 'signal=abort_trx_end';
SELECT * FROM t1;
f1
2
SELECT COUNT(*) = 1 FROM t1 WHERE f1 = 2;
COUNT(*) = 1
1
SELECT * FROM t1;
f1
2
SELECT COUNT(*) = 1 FROM t1 WHERE f1 = 2;
COUNT(*) = 1
1
SELECT COUNT(*) = 0 FROM mysql.wsrep_streaming_log;
COUNT(*) = 0
1
SELECT COUNT(*) = 0 FROM mysql.wsrep_streaming_log;
COUNT(*) = 0
1
SET AUTOCOMMIT=ON;
SET SESSION wsrep_trx_fragment_size = 0;
DELETE FROM t1;
DROP TABLE t1;
commit_monitor_master_enter_sync
CREATE TABLE t1 (f1 INTEGER PRIMARY KEY) ENGINE=InnoDB;
SET SESSION wsrep_trx_fragment_size = 1;
SET AUTOCOMMIT=OFF;
INSERT INTO t1 VALUES (1);
SELECT * FROM t1 FOR UPDATE;
f1
1
SET GLOBAL wsrep_provider_options = 'dbug=d,apply_monitor_slave_enter_sync';
SET AUTOCOMMIT=ON;
INSERT INTO t1 VALUES (2);
SET SESSION wsrep_on = 0;
SET SESSION wsrep_on = 1;
SET GLOBAL wsrep_provider_options = 'dbug=';
SET GLOBAL wsrep_provider_options = 'dbug=d,commit_monitor_master_enter_sync';
INSERT INTO t1 VALUES (3);
SET SESSION wsrep_on = 0;
SET SESSION wsrep_on = 1;
SET GLOBAL wsrep_provider_options = 'dbug=';
SET GLOBAL wsrep_provider_options = 'dbug=d,abort_trx_end';
SET GLOBAL wsrep_provider_options = 'signal=apply_monitor_slave_enter_sync';
SET SESSION wsrep_on = 0;
SET SESSION wsrep_on = 1;
SET GLOBAL wsrep_provider_options = 'dbug=';
SET GLOBAL wsrep_provider_options = 'signal=abort_trx_end';
SET GLOBAL wsrep_provider_options = 'signal=commit_monitor_master_enter_sync';
ERROR 40001: Deadlock found when trying to get lock; try restarting transaction
ROLLBACK;
SET GLOBAL wsrep_provider_options = 'dbug=';
SET GLOBAL wsrep_provider_options = 'signal=abort_trx_end';
SELECT * FROM t1;
f1
2
SELECT COUNT(*) = 1 FROM t1 WHERE f1 = 2;
COUNT(*) = 1
1
SELECT * FROM t1;
f1
2
SELECT COUNT(*) = 1 FROM t1 WHERE f1 = 2;
COUNT(*) = 1
1
SELECT COUNT(*) = 0 FROM mysql.wsrep_streaming_log;
COUNT(*) = 0
1
SELECT COUNT(*) = 0 FROM mysql.wsrep_streaming_log;
COUNT(*) = 0
1
SET AUTOCOMMIT=ON;
SET SESSION wsrep_trx_fragment_size = 0;
DELETE FROM t1;
DROP TABLE t1;
galera_sr_bf_abort_at_commit = 1
after_replicate_sync
CREATE TABLE t1 (f1 INTEGER PRIMARY KEY) ENGINE=InnoDB;
SET SESSION wsrep_trx_fragment_size = 1;
SET AUTOCOMMIT=OFF;
INSERT INTO t1 VALUES (1);
SELECT * FROM t1 FOR UPDATE;
f1
1
SET GLOBAL wsrep_provider_options = 'dbug=d,apply_monitor_slave_enter_sync';
SET AUTOCOMMIT=ON;
INSERT INTO t1 VALUES (2);
SET SESSION wsrep_on = 0;
SET SESSION wsrep_on = 1;
SET GLOBAL wsrep_provider_options = 'dbug=';
SET GLOBAL wsrep_provider_options = 'dbug=d,after_replicate_sync';
COMMIT;
SET SESSION wsrep_on = 0;
SET SESSION wsrep_on = 1;
SET GLOBAL wsrep_provider_options = 'dbug=';
SET GLOBAL wsrep_provider_options = 'dbug=d,abort_trx_end';
SET GLOBAL wsrep_provider_options = 'signal=apply_monitor_slave_enter_sync';
SET SESSION wsrep_on = 0;
SET SESSION wsrep_on = 1;
SET GLOBAL wsrep_provider_options = 'dbug=';
SET GLOBAL wsrep_provider_options = 'signal=abort_trx_end';
SET GLOBAL wsrep_provider_options = 'signal=after_replicate_sync';
ROLLBACK;
SET GLOBAL wsrep_provider_options = 'dbug=';
SET GLOBAL wsrep_provider_options = 'signal=abort_trx_end';
SELECT * FROM t1;
f1
1
2
SELECT COUNT(*) = 1 FROM t1 WHERE f1 = 1;
COUNT(*) = 1
1
SELECT COUNT(*) = 1 FROM t1 WHERE f1 = 2;
COUNT(*) = 1
1
SELECT * FROM t1;
f1
1
2
SELECT COUNT(*) = 1 FROM t1 WHERE f1 = 1;
COUNT(*) = 1
1
SELECT COUNT(*) = 1 FROM t1 WHERE f1 = 2;
COUNT(*) = 1
1
SELECT COUNT(*) = 0 FROM mysql.wsrep_streaming_log;
COUNT(*) = 0
1
SELECT COUNT(*) = 0 FROM mysql.wsrep_streaming_log;
COUNT(*) = 0
1
SET AUTOCOMMIT=ON;
SET SESSION wsrep_trx_fragment_size = 0;
DELETE FROM t1;
DROP TABLE t1;
local_monitor_master_enter_sync
CREATE TABLE t1 (f1 INTEGER PRIMARY KEY) ENGINE=InnoDB;
SET SESSION wsrep_trx_fragment_size = 1;
SET AUTOCOMMIT=OFF;
INSERT INTO t1 VALUES (1);
SELECT * FROM t1 FOR UPDATE;
f1
1
SET GLOBAL wsrep_provider_options = 'dbug=d,apply_monitor_slave_enter_sync';
SET AUTOCOMMIT=ON;
INSERT INTO t1 VALUES (2);
SET SESSION wsrep_on = 0;
SET SESSION wsrep_on = 1;
SET GLOBAL wsrep_provider_options = 'dbug=';
SET GLOBAL wsrep_provider_options = 'dbug=d,local_monitor_master_enter_sync';
COMMIT;
SET SESSION wsrep_on = 0;
SET SESSION wsrep_on = 1;
SET GLOBAL wsrep_provider_options = 'dbug=';
SET GLOBAL wsrep_provider_options = 'dbug=d,abort_trx_end';
SET GLOBAL wsrep_provider_options = 'signal=apply_monitor_slave_enter_sync';
SET SESSION wsrep_on = 0;
SET SESSION wsrep_on = 1;
SET GLOBAL wsrep_provider_options = 'dbug=';
SET GLOBAL wsrep_provider_options = 'signal=abort_trx_end';
SET GLOBAL wsrep_provider_options = 'signal=local_monitor_master_enter_sync';
ROLLBACK;
SET GLOBAL wsrep_provider_options = 'dbug=';
SET GLOBAL wsrep_provider_options = 'signal=abort_trx_end';
SELECT * FROM t1;
f1
1
2
SELECT COUNT(*) = 1 FROM t1 WHERE f1 = 1;
COUNT(*) = 1
1
SELECT COUNT(*) = 1 FROM t1 WHERE f1 = 2;
COUNT(*) = 1
1
SELECT * FROM t1;
f1
1
2
SELECT COUNT(*) = 1 FROM t1 WHERE f1 = 1;
COUNT(*) = 1
1
SELECT COUNT(*) = 1 FROM t1 WHERE f1 = 2;
COUNT(*) = 1
1
SELECT COUNT(*) = 0 FROM mysql.wsrep_streaming_log;
COUNT(*) = 0
1
SELECT COUNT(*) = 0 FROM mysql.wsrep_streaming_log;
COUNT(*) = 0
1
SET AUTOCOMMIT=ON;
SET SESSION wsrep_trx_fragment_size = 0;
DELETE FROM t1;
DROP TABLE t1;
apply_monitor_master_enter_sync
CREATE TABLE t1 (f1 INTEGER PRIMARY KEY) ENGINE=InnoDB;
SET SESSION wsrep_trx_fragment_size = 1;
SET AUTOCOMMIT=OFF;
INSERT INTO t1 VALUES (1);
SELECT * FROM t1 FOR UPDATE;
f1
1
SET GLOBAL wsrep_provider_options = 'dbug=d,apply_monitor_slave_enter_sync';
SET AUTOCOMMIT=ON;
INSERT INTO t1 VALUES (2);
SET SESSION wsrep_on = 0;
SET SESSION wsrep_on = 1;
SET GLOBAL wsrep_provider_options = 'dbug=';
SET GLOBAL wsrep_provider_options = 'dbug=d,apply_monitor_master_enter_sync';
COMMIT;
SET SESSION wsrep_on = 0;
SET SESSION wsrep_on = 1;
SET GLOBAL wsrep_provider_options = 'dbug=';
SET GLOBAL wsrep_provider_options = 'dbug=d,abort_trx_end';
SET GLOBAL wsrep_provider_options = 'signal=apply_monitor_slave_enter_sync';
SET SESSION wsrep_on = 0;
SET SESSION wsrep_on = 1;
SET GLOBAL wsrep_provider_options = 'dbug=';
SET GLOBAL wsrep_provider_options = 'signal=abort_trx_end';
SET GLOBAL wsrep_provider_options = 'signal=apply_monitor_master_enter_sync';
ROLLBACK;
SET GLOBAL wsrep_provider_options = 'dbug=';
SET GLOBAL wsrep_provider_options = 'signal=abort_trx_end';
SELECT * FROM t1;
f1
1
2
SELECT COUNT(*) = 1 FROM t1 WHERE f1 = 1;
COUNT(*) = 1
1
SELECT COUNT(*) = 1 FROM t1 WHERE f1 = 2;
COUNT(*) = 1
1
SELECT * FROM t1;
f1
1
2
SELECT COUNT(*) = 1 FROM t1 WHERE f1 = 1;
COUNT(*) = 1
1
SELECT COUNT(*) = 1 FROM t1 WHERE f1 = 2;
COUNT(*) = 1
1
SELECT COUNT(*) = 0 FROM mysql.wsrep_streaming_log;
COUNT(*) = 0
1
SELECT COUNT(*) = 0 FROM mysql.wsrep_streaming_log;
COUNT(*) = 0
1
SET AUTOCOMMIT=ON;
SET SESSION wsrep_trx_fragment_size = 0;
DELETE FROM t1;
DROP TABLE t1;
commit_monitor_master_enter_sync
CREATE TABLE t1 (f1 INTEGER PRIMARY KEY) ENGINE=InnoDB;
SET SESSION wsrep_trx_fragment_size = 1;
SET AUTOCOMMIT=OFF;
INSERT INTO t1 VALUES (1);
SELECT * FROM t1 FOR UPDATE;
f1
1
SET GLOBAL wsrep_provider_options = 'dbug=d,apply_monitor_slave_enter_sync';
SET AUTOCOMMIT=ON;
INSERT INTO t1 VALUES (2);
SET SESSION wsrep_on = 0;
SET SESSION wsrep_on = 1;
SET GLOBAL wsrep_provider_options = 'dbug=';
SET GLOBAL wsrep_provider_options = 'dbug=d,commit_monitor_master_enter_sync';
COMMIT;
SET SESSION wsrep_on = 0;
SET SESSION wsrep_on = 1;
SET GLOBAL wsrep_provider_options = 'dbug=';
SET GLOBAL wsrep_provider_options = 'dbug=d,abort_trx_end';
SET GLOBAL wsrep_provider_options = 'signal=apply_monitor_slave_enter_sync';
SET SESSION wsrep_on = 0;
SET SESSION wsrep_on = 1;
SET GLOBAL wsrep_provider_options = 'dbug=';
SET GLOBAL wsrep_provider_options = 'signal=abort_trx_end';
SET GLOBAL wsrep_provider_options = 'signal=commit_monitor_master_enter_sync';
ROLLBACK;
SET GLOBAL wsrep_provider_options = 'dbug=';
SET GLOBAL wsrep_provider_options = 'signal=abort_trx_end';
SELECT * FROM t1;
f1
1
2
SELECT COUNT(*) = 1 FROM t1 WHERE f1 = 1;
COUNT(*) = 1
1
SELECT COUNT(*) = 1 FROM t1 WHERE f1 = 2;
COUNT(*) = 1
1
SELECT * FROM t1;
f1
1
2
SELECT COUNT(*) = 1 FROM t1 WHERE f1 = 1;
COUNT(*) = 1
1
SELECT COUNT(*) = 1 FROM t1 WHERE f1 = 2;
COUNT(*) = 1
1
SELECT COUNT(*) = 0 FROM mysql.wsrep_streaming_log;
COUNT(*) = 0
1
SELECT COUNT(*) = 0 FROM mysql.wsrep_streaming_log;
COUNT(*) = 0
1
SET AUTOCOMMIT=ON;
SET SESSION wsrep_trx_fragment_size = 0;
DELETE FROM t1;
DROP TABLE t1;
galera_sr_bf_abort_at_commit = 1
after_replicate_sync
CREATE TABLE t1 (f1 INTEGER PRIMARY KEY) ENGINE=InnoDB;
SET SESSION wsrep_trx_fragment_size = 0;
SET AUTOCOMMIT=OFF;
INSERT INTO t1 VALUES (1);
SELECT * FROM t1 FOR UPDATE;
f1
1
SET GLOBAL wsrep_provider_options = 'dbug=d,apply_monitor_slave_enter_sync';
SET AUTOCOMMIT=ON;
INSERT INTO t1 VALUES (2);
SET SESSION wsrep_on = 0;
SET SESSION wsrep_on = 1;
SET GLOBAL wsrep_provider_options = 'dbug=';
SET GLOBAL wsrep_provider_options = 'dbug=d,after_replicate_sync';
COMMIT;
SET SESSION wsrep_on = 0;
SET SESSION wsrep_on = 1;
SET GLOBAL wsrep_provider_options = 'dbug=';
SET GLOBAL wsrep_provider_options = 'dbug=d,abort_trx_end';
SET GLOBAL wsrep_provider_options = 'signal=apply_monitor_slave_enter_sync';
SET SESSION wsrep_on = 0;
SET SESSION wsrep_on = 1;
SET GLOBAL wsrep_provider_options = 'dbug=';
SET GLOBAL wsrep_provider_options = 'signal=abort_trx_end';
SET GLOBAL wsrep_provider_options = 'signal=after_replicate_sync';
ROLLBACK;
SET GLOBAL wsrep_provider_options = 'dbug=';
SET GLOBAL wsrep_provider_options = 'signal=abort_trx_end';
SELECT * FROM t1;
f1
1
2
SELECT COUNT(*) = 1 FROM t1 WHERE f1 = 1;
COUNT(*) = 1
1
SELECT COUNT(*) = 1 FROM t1 WHERE f1 = 2;
COUNT(*) = 1
1
SELECT * FROM t1;
f1
1
2
SELECT COUNT(*) = 1 FROM t1 WHERE f1 = 1;
COUNT(*) = 1
1
SELECT COUNT(*) = 1 FROM t1 WHERE f1 = 2;
COUNT(*) = 1
1
SELECT COUNT(*) = 0 FROM mysql.wsrep_streaming_log;
COUNT(*) = 0
1
SELECT COUNT(*) = 0 FROM mysql.wsrep_streaming_log;
COUNT(*) = 0
1
SET AUTOCOMMIT=ON;
SET SESSION wsrep_trx_fragment_size = 0;
DELETE FROM t1;
DROP TABLE t1;
local_monitor_master_enter_sync
CREATE TABLE t1 (f1 INTEGER PRIMARY KEY) ENGINE=InnoDB;
SET SESSION wsrep_trx_fragment_size = 0;
SET AUTOCOMMIT=OFF;
INSERT INTO t1 VALUES (1);
SELECT * FROM t1 FOR UPDATE;
f1
1
SET GLOBAL wsrep_provider_options = 'dbug=d,apply_monitor_slave_enter_sync';
SET AUTOCOMMIT=ON;
INSERT INTO t1 VALUES (2);
SET SESSION wsrep_on = 0;
SET SESSION wsrep_on = 1;
SET GLOBAL wsrep_provider_options = 'dbug=';
SET GLOBAL wsrep_provider_options = 'dbug=d,local_monitor_master_enter_sync';
COMMIT;
SET SESSION wsrep_on = 0;
SET SESSION wsrep_on = 1;
SET GLOBAL wsrep_provider_options = 'dbug=';
SET GLOBAL wsrep_provider_options = 'dbug=d,abort_trx_end';
SET GLOBAL wsrep_provider_options = 'signal=apply_monitor_slave_enter_sync';
SET SESSION wsrep_on = 0;
SET SESSION wsrep_on = 1;
SET GLOBAL wsrep_provider_options = 'dbug=';
SET GLOBAL wsrep_provider_options = 'signal=abort_trx_end';
SET GLOBAL wsrep_provider_options = 'signal=local_monitor_master_enter_sync';
ROLLBACK;
SET GLOBAL wsrep_provider_options = 'dbug=';
SET GLOBAL wsrep_provider_options = 'signal=abort_trx_end';
SELECT * FROM t1;
f1
1
2
SELECT COUNT(*) = 1 FROM t1 WHERE f1 = 1;
COUNT(*) = 1
1
SELECT COUNT(*) = 1 FROM t1 WHERE f1 = 2;
COUNT(*) = 1
1
SELECT * FROM t1;
f1
1
2
SELECT COUNT(*) = 1 FROM t1 WHERE f1 = 1;
COUNT(*) = 1
1
SELECT COUNT(*) = 1 FROM t1 WHERE f1 = 2;
COUNT(*) = 1
1
SELECT COUNT(*) = 0 FROM mysql.wsrep_streaming_log;
COUNT(*) = 0
1
SELECT COUNT(*) = 0 FROM mysql.wsrep_streaming_log;
COUNT(*) = 0
1
SET AUTOCOMMIT=ON;
SET SESSION wsrep_trx_fragment_size = 0;
DELETE FROM t1;
DROP TABLE t1;
apply_monitor_master_enter_sync
CREATE TABLE t1 (f1 INTEGER PRIMARY KEY) ENGINE=InnoDB;
SET SESSION wsrep_trx_fragment_size = 0;
SET AUTOCOMMIT=OFF;
INSERT INTO t1 VALUES (1);
SELECT * FROM t1 FOR UPDATE;
f1
1
SET GLOBAL wsrep_provider_options = 'dbug=d,apply_monitor_slave_enter_sync';
SET AUTOCOMMIT=ON;
INSERT INTO t1 VALUES (2);
SET SESSION wsrep_on = 0;
SET SESSION wsrep_on = 1;
SET GLOBAL wsrep_provider_options = 'dbug=';
SET GLOBAL wsrep_provider_options = 'dbug=d,apply_monitor_master_enter_sync';
COMMIT;
SET SESSION wsrep_on = 0;
SET SESSION wsrep_on = 1;
SET GLOBAL wsrep_provider_options = 'dbug=';
SET GLOBAL wsrep_provider_options = 'dbug=d,abort_trx_end';
SET GLOBAL wsrep_provider_options = 'signal=apply_monitor_slave_enter_sync';
SET SESSION wsrep_on = 0;
SET SESSION wsrep_on = 1;
SET GLOBAL wsrep_provider_options = 'dbug=';
SET GLOBAL wsrep_provider_options = 'signal=abort_trx_end';
SET GLOBAL wsrep_provider_options = 'signal=apply_monitor_master_enter_sync';
ROLLBACK;
SET GLOBAL wsrep_provider_options = 'dbug=';
SET GLOBAL wsrep_provider_options = 'signal=abort_trx_end';
SELECT * FROM t1;
f1
1
2
SELECT COUNT(*) = 1 FROM t1 WHERE f1 = 1;
COUNT(*) = 1
1
SELECT COUNT(*) = 1 FROM t1 WHERE f1 = 2;
COUNT(*) = 1
1
SELECT * FROM t1;
f1
1
2
SELECT COUNT(*) = 1 FROM t1 WHERE f1 = 1;
COUNT(*) = 1
1
SELECT COUNT(*) = 1 FROM t1 WHERE f1 = 2;
COUNT(*) = 1
1
SELECT COUNT(*) = 0 FROM mysql.wsrep_streaming_log;
COUNT(*) = 0
1
SELECT COUNT(*) = 0 FROM mysql.wsrep_streaming_log;
COUNT(*) = 0
1
SET AUTOCOMMIT=ON;
SET SESSION wsrep_trx_fragment_size = 0;
DELETE FROM t1;
DROP TABLE t1;
commit_monitor_master_enter_sync
CREATE TABLE t1 (f1 INTEGER PRIMARY KEY) ENGINE=InnoDB;
SET SESSION wsrep_trx_fragment_size = 0;
SET AUTOCOMMIT=OFF;
INSERT INTO t1 VALUES (1);
SELECT * FROM t1 FOR UPDATE;
f1
1
SET GLOBAL wsrep_provider_options = 'dbug=d,apply_monitor_slave_enter_sync';
SET AUTOCOMMIT=ON;
INSERT INTO t1 VALUES (2);
SET SESSION wsrep_on = 0;
SET SESSION wsrep_on = 1;
SET GLOBAL wsrep_provider_options = 'dbug=';
SET GLOBAL wsrep_provider_options = 'dbug=d,commit_monitor_master_enter_sync';
COMMIT;
SET SESSION wsrep_on = 0;
SET SESSION wsrep_on = 1;
SET GLOBAL wsrep_provider_options = 'dbug=';
SET GLOBAL wsrep_provider_options = 'dbug=d,abort_trx_end';
SET GLOBAL wsrep_provider_options = 'signal=apply_monitor_slave_enter_sync';
SET SESSION wsrep_on = 0;
SET SESSION wsrep_on = 1;
SET GLOBAL wsrep_provider_options = 'dbug=';
SET GLOBAL wsrep_provider_options = 'signal=abort_trx_end';
SET GLOBAL wsrep_provider_options = 'signal=commit_monitor_master_enter_sync';
ROLLBACK;
SET GLOBAL wsrep_provider_options = 'dbug=';
SET GLOBAL wsrep_provider_options = 'signal=abort_trx_end';
SELECT * FROM t1;
f1
1
2
SELECT COUNT(*) = 1 FROM t1 WHERE f1 = 1;
COUNT(*) = 1
1
SELECT COUNT(*) = 1 FROM t1 WHERE f1 = 2;
COUNT(*) = 1
1
SELECT * FROM t1;
f1
1
2
SELECT COUNT(*) = 1 FROM t1 WHERE f1 = 1;
COUNT(*) = 1
1
SELECT COUNT(*) = 1 FROM t1 WHERE f1 = 2;
COUNT(*) = 1
1
SELECT COUNT(*) = 0 FROM mysql.wsrep_streaming_log;
COUNT(*) = 0
1
SELECT COUNT(*) = 0 FROM mysql.wsrep_streaming_log;
COUNT(*) = 0
1
SET AUTOCOMMIT=ON;
SET SESSION wsrep_trx_fragment_size = 0;
DELETE FROM t1;
DROP TABLE t1;
CALL mtr.add_suppression("WSREP: fragment replication failed: 1");