Commit 3bec0b32 authored by Kristian Nielsen's avatar Kristian Nielsen

Parallel replication test case for TokuDB.

parent 021f78f6
include/master-slave.inc
[connection master]
ALTER TABLE mysql.gtid_slave_pos ENGINE=TokuDB;
CREATE TABLE t1 (a int PRIMARY KEY, b INT, UNIQUE KEY (b)) ENGINE=TokuDB;
SET @old_parallel_threads=@@GLOBAL.slave_parallel_threads;
include/stop_slave.inc
SET GLOBAL slave_parallel_threads=10;
CHANGE MASTER TO master_use_gtid=slave_pos;
SET @old_parallel_mode=@@GLOBAL.slave_parallel_mode;
SET GLOBAL slave_parallel_mode='optimistic';
INSERT INTO t1 VALUES(1,1);
BEGIN;
INSERT INTO t1 VALUES(2,2);
INSERT INTO t1 VALUES(3,3);
COMMIT;
DELETE FROM t1 WHERE a=2;
INSERT INTO t1 VALUES (2,2);
DELETE FROM t1 WHERE a=2;
INSERT INTO t1 VALUES (2,6);
DELETE FROM t1 WHERE a=2;
INSERT INTO t1 VALUES (2,4);
DELETE FROM t1 WHERE a=2;
INSERT INTO t1 VALUES (2,5);
DELETE FROM t1 WHERE a=3;
INSERT INTO t1 VALUES(3,3);
DELETE FROM t1 WHERE a=1;
INSERT INTO t1 VALUES(1,4);
DELETE FROM t1 WHERE a=3;
INSERT INTO t1 VALUES(3,3);
DELETE FROM t1 WHERE a=2;
INSERT INTO t1 VALUES (2,6);
include/save_master_gtid.inc
SELECT * FROM t1 ORDER BY a;
a b
1 4
2 6
3 3
include/start_slave.inc
include/sync_with_master_gtid.inc
SELECT * FROM t1 ORDER BY a;
a b
1 4
2 6
3 3
*** Test a bunch of non-transactional/DDL event groups. ***
include/stop_slave.inc
INSERT INTO t1 VALUES (4,8);
INSERT INTO t1 VALUES (5,9);
CREATE TABLE t2 (a INT PRIMARY KEY) ENGINE=TokuDB;
INSERT INTO t2 VALUES (1);
CREATE TABLE t3 (a INT PRIMARY KEY) ENGINE=MyISAM;
ALTER TABLE t2 ADD b INT;
INSERT INTO t2 VALUES (2,2);
ALTER TABLE t2 DROP b;
INSERT INTO t2 VALUES (3);
ALTER TABLE t2 ADD c INT;
INSERT INTO t2 VALUES (4,5);
INSERT INTO t2 VALUES (5,5);
INSERT INTO t3 VALUES (1);
UPDATE t2 SET c=NULL WHERE a=4;
ALTER TABLE t2 ADD UNIQUE (c);
INSERT INTO t2 VALUES (6,6);
UPDATE t2 SET c=c+100 WHERE a=2;
INSERT INTO t3(a) VALUES (2);
DELETE FROM t3 WHERE a=2;
INSERT INTO t3(a) VALUES (2);
DELETE FROM t3 WHERE a=2;
ALTER TABLE t3 CHANGE a c INT NOT NULL;
INSERT INTO t3(c) VALUES (2);
DELETE FROM t3 WHERE c=2;
INSERT INTO t3 SELECT a+200 FROM t2;
DELETE FROM t3 WHERE c >= 200;
INSERT INTO t3 SELECT a+200 FROM t2;
include/save_master_gtid.inc
SELECT * FROM t1 ORDER BY a;
a b
1 4
2 6
3 3
4 8
5 9
SELECT * FROM t2 ORDER BY a;
a c
1 NULL
2 NULL
3 NULL
4 NULL
5 5
6 6
SELECT * FROM t3 ORDER BY c;
c
1
201
202
203
204
205
206
include/start_slave.inc
include/sync_with_master_gtid.inc
SELECT * FROM t1 ORDER BY a;
a b
1 4
2 6
3 3
4 8
5 9
SELECT * FROM t2 ORDER BY a;
a c
1 NULL
2 NULL
3 NULL
4 NULL
5 5
6 6
SELECT * FROM t3 ORDER BY c;
c
1
201
202
203
204
205
206
*** Test @@skip_parallel_replication. ***
include/stop_slave.inc
UPDATE t1 SET b=10 WHERE a=3;
SET SESSION skip_parallel_replication=1;
UPDATE t1 SET b=20 WHERE a=3;
UPDATE t1 SET b=30 WHERE a=3;
UPDATE t1 SET b=50 WHERE a=3;
UPDATE t1 SET b=80 WHERE a=3;
UPDATE t1 SET b=130 WHERE a=3;
UPDATE t1 SET b=210 WHERE a=3;
UPDATE t1 SET b=340 WHERE a=3;
UPDATE t1 SET b=550 WHERE a=3;
UPDATE t1 SET b=890 WHERE a=3;
SET SESSION skip_parallel_replication=0;
SELECT * FROM t1 ORDER BY a;
a b
1 4
2 6
3 890
4 8
5 9
include/save_master_gtid.inc
include/start_slave.inc
include/sync_with_master_gtid.inc
SELECT * FROM t1 ORDER BY a;
a b
1 4
2 6
3 890
4 8
5 9
status
Ok, no retry
*** Test that we do not replicate in parallel transactions that had row lock waits on the master ***
include/stop_slave.inc
BEGIN;
UPDATE t1 SET b=b+1 WHERE a=3;
SET debug_sync='thd_report_wait_for SIGNAL waiting1';
UPDATE t1 SET b=1001 WHERE a=3;
SET debug_sync='now WAIT_FOR waiting1';
BEGIN;
UPDATE t1 SET b=1002 WHERE a=5;
SET debug_sync='thd_report_wait_for SIGNAL waiting2';
UPDATE t1 SET b=102 WHERE a=3;
SET debug_sync='now WAIT_FOR waiting2';
UPDATE t1 SET b=1000 WHERE a=1;
SET debug_sync='thd_report_wait_for SIGNAL waiting3';
UPDATE t1 SET b=1003 WHERE a=5;
SET debug_sync='now WAIT_FOR waiting3';
SET debug_sync='thd_report_wait_for SIGNAL waiting4';
UPDATE t1 SET b=1004 WHERE a=3;
SET debug_sync='now WAIT_FOR waiting4';
SET debug_sync='thd_report_wait_for SIGNAL waiting5';
UPDATE t1 SET b=1005 WHERE a=5;
SET debug_sync='now WAIT_FOR waiting5';
SET debug_sync='thd_report_wait_for SIGNAL waiting6';
UPDATE t1 SET b=1006 WHERE a=1;
SET debug_sync='now WAIT_FOR waiting6';
SET debug_sync='thd_report_wait_for SIGNAL waiting7';
UPDATE t1 SET b=1007 WHERE a=5;
SET debug_sync='now WAIT_FOR waiting7';
SET debug_sync='thd_report_wait_for SIGNAL waiting8';
UPDATE t1 SET b=1008 WHERE a=3;
SET debug_sync='now WAIT_FOR waiting8';
COMMIT;
COMMIT;
SET debug_sync='RESET';
include/save_master_gtid.inc
include/start_slave.inc
include/sync_with_master_gtid.inc
SELECT IF(@master_value=@slave_value, "Slave data matches master", CONCAT("ERROR: Slave had different data '", @slave_value, "' than master's '", @master_value, "'!")) as check_result;
check_result
Slave data matches master
status
Ok, no retry
*** Test that we replicate correctly when using READ COMMITTED and binlog_format=MIXED on the slave ***
include/stop_slave.inc
SET @old_format= @@GLOBAL.binlog_format;
SET GLOBAL binlog_format= MIXED;
SET @old_isolation= @@GLOBAL.tx_isolation;
SET GLOBAL TRANSACTION ISOLATION LEVEL READ COMMITTED;
SET GLOBAL slave_parallel_threads=0;
SET GLOBAL slave_parallel_threads=10;
DROP TABLE t1, t2;
CREATE TABLE t1 (a int PRIMARY KEY, b INT) ENGINE=TokuDB;
CREATE TABLE t2 (a int PRIMARY KEY, b INT) ENGINE=TokuDB;
INSERT INTO t1 VALUES (1,0), (2,0), (3,0);
INSERT INTO t2 VALUES (1,0), (2,0);
INSERT INTO t1 SELECT 4, COUNT(*) FROM t2;
INSERT INTO t2 SELECT 4, COUNT(*) FROM t1;
INSERT INTO t1 SELECT 5, COUNT(*) FROM t2;
INSERT INTO t2 SELECT 5, COUNT(*) FROM t1;
INSERT INTO t2 SELECT 6, COUNT(*) FROM t1;
INSERT INTO t1 SELECT 6, COUNT(*) FROM t2;
INSERT INTO t1 SELECT 7, COUNT(*) FROM t2;
INSERT INTO t2 SELECT 7, COUNT(*) FROM t1;
INSERT INTO t2 SELECT 8, COUNT(*) FROM t1;
INSERT INTO t1 SELECT 8, COUNT(*) FROM t2;
INSERT INTO t2 SELECT 9, COUNT(*) FROM t1;
INSERT INTO t1 SELECT 9, COUNT(*) FROM t2;
INSERT INTO t1 SELECT 10, COUNT(*) FROM t2;
INSERT INTO t2 SELECT 10, COUNT(*) FROM t1;
SELECT * FROM t1 ORDER BY a;
a b
1 0
2 0
3 0
4 2
5 3
6 5
7 5
8 7
9 8
10 8
SELECT * FROM t2 ORDER BY a;
a b
1 0
2 0
4 4
5 5
6 5
7 7
8 7
9 8
10 10
include/save_master_gtid.inc
include/start_slave.inc
include/sync_with_master_gtid.inc
SELECT * FROM t1 ORDER BY a;
a b
1 0
2 0
3 0
4 2
5 3
6 5
7 5
8 7
9 8
10 8
SELECT * FROM t2 ORDER BY a;
a b
1 0
2 0
4 4
5 5
6 5
7 7
8 7
9 8
10 10
include/stop_slave.inc
SET GLOBAL binlog_format= @old_format;
SET GLOBAL tx_isolation= @old_isolation;
include/start_slave.inc
*** MDEV-7888: ANALYZE TABLE does wakeup_subsequent_commits(), causing wrong binlog order and parallel replication hang ***
DROP TABLE t1, t2, t3;
CREATE TABLE t1 (a INT PRIMARY KEY, b INT) ENGINE=TokuDB;
CREATE TABLE t2 (a INT PRIMARY KEY, b INT) ENGINE=TokuDB;
CREATE TABLE t3 (a INT PRIMARY KEY, b INT) ENGINE=MyISAM;
INSERT INTO t2 VALUES (1,1), (2,1), (3,1), (4,1), (5,1);
include/save_master_gtid.inc
include/sync_with_master_gtid.inc
include/stop_slave.inc
SET @old_dbug= @@GLOBAL.debug_dbug;
SET GLOBAL debug_dbug= '+d,inject_analyze_table_sleep';
ALTER TABLE t2 COMMENT "123abc";
ANALYZE TABLE t2;
Table Op Msg_type Msg_text
test.t2 analyze status OK
INSERT INTO t1 VALUES (1,2);
INSERT INTO t1 VALUES (2,2);
INSERT INTO t1 VALUES (3,2);
INSERT INTO t1 VALUES (4,2);
INSERT INTO t3 VALUES (1,3);
ALTER TABLE t2 COMMENT "hello, world";
BEGIN;
INSERT INTO t1 VALUES (5,4);
INSERT INTO t1 VALUES (6,4);
INSERT INTO t1 VALUES (7,4);
INSERT INTO t1 VALUES (8,4);
INSERT INTO t1 VALUES (9,4);
INSERT INTO t1 VALUES (10,4);
INSERT INTO t1 VALUES (11,4);
INSERT INTO t1 VALUES (12,4);
INSERT INTO t1 VALUES (13,4);
INSERT INTO t1 VALUES (14,4);
INSERT INTO t1 VALUES (15,4);
INSERT INTO t1 VALUES (16,4);
INSERT INTO t1 VALUES (17,4);
INSERT INTO t1 VALUES (18,4);
INSERT INTO t1 VALUES (19,4);
INSERT INTO t1 VALUES (20,4);
COMMIT;
INSERT INTO t1 VALUES (21,5);
INSERT INTO t1 VALUES (22,5);
SELECT * FROM t1 ORDER BY a;
a b
1 2
2 2
3 2
4 2
5 4
6 4
7 4
8 4
9 4
10 4
11 4
12 4
13 4
14 4
15 4
16 4
17 4
18 4
19 4
20 4
21 5
22 5
SELECT * FROM t2 ORDER BY a;
a b
1 1
2 1
3 1
4 1
5 1
SELECT * FROM t3 ORDER BY a;
a b
1 3
include/save_master_gtid.inc
include/start_slave.inc
include/sync_with_master_gtid.inc
SELECT * FROM t1 ORDER BY a;
a b
1 2
2 2
3 2
4 2
5 4
6 4
7 4
8 4
9 4
10 4
11 4
12 4
13 4
14 4
15 4
16 4
17 4
18 4
19 4
20 4
21 5
22 5
SELECT * FROM t2 ORDER BY a;
a b
1 1
2 1
3 1
4 1
5 1
SELECT * FROM t3 ORDER BY a;
a b
1 3
include/stop_slave.inc
SET GLOBAL debug_dbug= @old_debug;
include/start_slave.inc
*** MDEV-7929: record_gtid() for non-transactional event group calls wakeup_subsequent_commits() too early, causing slave hang. ***
include/stop_slave.inc
SET @old_dbug= @@GLOBAL.debug_dbug;
SET GLOBAL debug_dbug= '+d,inject_record_gtid_serverid_100_sleep';
ALTER TABLE t3 COMMENT "DDL statement 1";
INSERT INTO t1 VALUES (30,0);
INSERT INTO t1 VALUES (31,0);
INSERT INTO t1 VALUES (32,0);
INSERT INTO t1 VALUES (33,0);
INSERT INTO t1 VALUES (34,0);
INSERT INTO t1 VALUES (35,0);
INSERT INTO t1 VALUES (36,0);
SET @old_server_id= @@SESSION.server_id;
SET SESSION server_id= 100;
ANALYZE TABLE t2;
Table Op Msg_type Msg_text
test.t2 analyze status OK
SET SESSION server_id= @old_server_id;
INSERT INTO t1 VALUES (37,0);
ALTER TABLE t3 COMMENT "DDL statement 2";
INSERT INTO t1 VALUES (38,0);
INSERT INTO t1 VALUES (39,0);
ALTER TABLE t3 COMMENT "DDL statement 3";
SELECT * FROM t1 WHERE a >= 30 ORDER BY a;
a b
30 0
31 0
32 0
33 0
34 0
35 0
36 0
37 0
38 0
39 0
include/save_master_gtid.inc
include/start_slave.inc
include/sync_with_master_gtid.inc
SELECT * FROM t1 WHERE a >= 30 ORDER BY a;
a b
30 0
31 0
32 0
33 0
34 0
35 0
36 0
37 0
38 0
39 0
include/stop_slave.inc
SET GLOBAL debug_dbug= @old_debug;
include/start_slave.inc
*** MDEV-8113: ALTER TABLE causes slave hang in optimistic parallel replication ***
include/stop_slave.inc
ALTER TABLE t2 ADD c INT;
INSERT INTO t2 (a,b) VALUES (50, 0);
INSERT INTO t2 (a,b) VALUES (51, 1);
INSERT INTO t2 (a,b) VALUES (52, 2);
INSERT INTO t2 (a,b) VALUES (53, 3);
INSERT INTO t2 (a,b) VALUES (54, 4);
INSERT INTO t2 (a,b) VALUES (55, 5);
INSERT INTO t2 (a,b) VALUES (56, 6);
INSERT INTO t2 (a,b) VALUES (57, 7);
INSERT INTO t2 (a,b) VALUES (58, 8);
INSERT INTO t2 (a,b) VALUES (59, 9);
ALTER TABLE t2 DROP COLUMN c;
SELECT * FROM t2 WHERE a >= 50 ORDER BY a;
a b
50 0
51 1
52 2
53 3
54 4
55 5
56 6
57 7
58 8
59 9
include/save_master_gtid.inc
include/start_slave.inc
include/sync_with_master_gtid.inc
SELECT * FROM t2 WHERE a >= 50 ORDER BY a;
a b
50 0
51 1
52 2
53 3
54 4
55 5
56 6
57 7
58 8
59 9
include/stop_slave.inc
SET GLOBAL slave_parallel_mode=@old_parallel_mode;
SET GLOBAL slave_parallel_threads=@old_parallel_threads;
include/start_slave.inc
DROP TABLE t1, t2, t3;
include/rpl_end.inc
--source include/have_tokudb.inc
--source include/have_debug.inc
--source include/have_debug_sync.inc
--source include/master-slave.inc
--connection master
ALTER TABLE mysql.gtid_slave_pos ENGINE=TokuDB;
CREATE TABLE t1 (a int PRIMARY KEY, b INT, UNIQUE KEY (b)) ENGINE=TokuDB;
--save_master_pos
--connection slave
--sync_with_master
SET @old_parallel_threads=@@GLOBAL.slave_parallel_threads;
--source include/stop_slave.inc
SET GLOBAL slave_parallel_threads=10;
CHANGE MASTER TO master_use_gtid=slave_pos;
SET @old_parallel_mode=@@GLOBAL.slave_parallel_mode;
SET GLOBAL slave_parallel_mode='optimistic';
--connection master
INSERT INTO t1 VALUES(1,1);
BEGIN;
INSERT INTO t1 VALUES(2,2);
INSERT INTO t1 VALUES(3,3);
COMMIT;
# Do a bunch of INSERT/DELETE on the same rows, bound to conflict.
# We will get a lot of rollbacks, probably, but they should be handled without
# any visible errors.
DELETE FROM t1 WHERE a=2;
INSERT INTO t1 VALUES (2,2);
DELETE FROM t1 WHERE a=2;
INSERT INTO t1 VALUES (2,6);
DELETE FROM t1 WHERE a=2;
INSERT INTO t1 VALUES (2,4);
DELETE FROM t1 WHERE a=2;
INSERT INTO t1 VALUES (2,5);
DELETE FROM t1 WHERE a=3;
INSERT INTO t1 VALUES(3,3);
DELETE FROM t1 WHERE a=1;
INSERT INTO t1 VALUES(1,4);
DELETE FROM t1 WHERE a=3;
INSERT INTO t1 VALUES(3,3);
DELETE FROM t1 WHERE a=2;
INSERT INTO t1 VALUES (2,6);
--source include/save_master_gtid.inc
SELECT * FROM t1 ORDER BY a;
--connection slave
--source include/start_slave.inc
--source include/sync_with_master_gtid.inc
SELECT * FROM t1 ORDER BY a;
#SHOW STATUS LIKE 'Slave_retried_transactions';
--echo *** Test a bunch of non-transactional/DDL event groups. ***
--connection slave
--source include/stop_slave.inc
--connection master
INSERT INTO t1 VALUES (4,8);
INSERT INTO t1 VALUES (5,9);
CREATE TABLE t2 (a INT PRIMARY KEY) ENGINE=TokuDB;
INSERT INTO t2 VALUES (1);
CREATE TABLE t3 (a INT PRIMARY KEY) ENGINE=MyISAM;
ALTER TABLE t2 ADD b INT;
INSERT INTO t2 VALUES (2,2);
ALTER TABLE t2 DROP b;
INSERT INTO t2 VALUES (3);
ALTER TABLE t2 ADD c INT;
INSERT INTO t2 VALUES (4,5);
INSERT INTO t2 VALUES (5,5);
INSERT INTO t3 VALUES (1);
UPDATE t2 SET c=NULL WHERE a=4;
ALTER TABLE t2 ADD UNIQUE (c);
INSERT INTO t2 VALUES (6,6);
UPDATE t2 SET c=c+100 WHERE a=2;
INSERT INTO t3(a) VALUES (2);
DELETE FROM t3 WHERE a=2;
INSERT INTO t3(a) VALUES (2);
DELETE FROM t3 WHERE a=2;
ALTER TABLE t3 CHANGE a c INT NOT NULL;
INSERT INTO t3(c) VALUES (2);
DELETE FROM t3 WHERE c=2;
INSERT INTO t3 SELECT a+200 FROM t2;
DELETE FROM t3 WHERE c >= 200;
INSERT INTO t3 SELECT a+200 FROM t2;
--source include/save_master_gtid.inc
SELECT * FROM t1 ORDER BY a;
SELECT * FROM t2 ORDER BY a;
SELECT * FROM t3 ORDER BY c;
--connection slave
--source include/start_slave.inc
--source include/sync_with_master_gtid.inc
SELECT * FROM t1 ORDER BY a;
SELECT * FROM t2 ORDER BY a;
SELECT * FROM t3 ORDER BY c;
#SHOW STATUS LIKE 'Slave_retried_transactions';
--echo *** Test @@skip_parallel_replication. ***
--connection slave
--source include/stop_slave.inc
--let $retry1= query_get_value(SHOW STATUS LIKE 'Slave_retried_transactions', Value, 1)
--connection master
# We do a bunch of conflicting transactions on the master with
# skip_parallel_replication set to true, and check that we do not
# get any retries on the slave.
UPDATE t1 SET b=10 WHERE a=3;
SET SESSION skip_parallel_replication=1;
UPDATE t1 SET b=20 WHERE a=3;
UPDATE t1 SET b=30 WHERE a=3;
UPDATE t1 SET b=50 WHERE a=3;
UPDATE t1 SET b=80 WHERE a=3;
UPDATE t1 SET b=130 WHERE a=3;
UPDATE t1 SET b=210 WHERE a=3;
UPDATE t1 SET b=340 WHERE a=3;
UPDATE t1 SET b=550 WHERE a=3;
UPDATE t1 SET b=890 WHERE a=3;
SET SESSION skip_parallel_replication=0;
SELECT * FROM t1 ORDER BY a;
--source include/save_master_gtid.inc
--connection slave
--source include/start_slave.inc
--source include/sync_with_master_gtid.inc
SELECT * FROM t1 ORDER BY a;
--let $retry2= query_get_value(SHOW STATUS LIKE 'Slave_retried_transactions', Value, 1)
--disable_query_log
eval SELECT IF($retry1=$retry2, "Ok, no retry",
CONCAT("ERROR: ", $retry2-$retry1, " retries during replication (was ",
$retry1, " now ", $retry2, ")")) AS status;
--enable_query_log
--echo *** Test that we do not replicate in parallel transactions that had row lock waits on the master ***
--connection slave
--source include/stop_slave.inc
--let $retry1= query_get_value(SHOW STATUS LIKE 'Slave_retried_transactions', Value, 1)
--connection master
# Setup a bunch of transactions that all needed to wait.
--connect (m1,127.0.0.1,root,,test,$SERVER_MYPORT_1,)
--connect (m2,127.0.0.1,root,,test,$SERVER_MYPORT_1,)
--connect (m3,127.0.0.1,root,,test,$SERVER_MYPORT_1,)
--connect (m4,127.0.0.1,root,,test,$SERVER_MYPORT_1,)
--connect (m5,127.0.0.1,root,,test,$SERVER_MYPORT_1,)
--connect (m6,127.0.0.1,root,,test,$SERVER_MYPORT_1,)
--connect (m7,127.0.0.1,root,,test,$SERVER_MYPORT_1,)
--connect (m8,127.0.0.1,root,,test,$SERVER_MYPORT_1,)
--connection default
BEGIN; UPDATE t1 SET b=b+1 WHERE a=3;
--connection m1
SET debug_sync='thd_report_wait_for SIGNAL waiting1';
send UPDATE t1 SET b=1001 WHERE a=3;
--connection default
SET debug_sync='now WAIT_FOR waiting1';
--connection m2
BEGIN;
UPDATE t1 SET b=1002 WHERE a=5;
SET debug_sync='thd_report_wait_for SIGNAL waiting2';
send UPDATE t1 SET b=102 WHERE a=3;
--connection default
SET debug_sync='now WAIT_FOR waiting2';
UPDATE t1 SET b=1000 WHERE a=1;
--connection m3
SET debug_sync='thd_report_wait_for SIGNAL waiting3';
send UPDATE t1 SET b=1003 WHERE a=5;
--connection default
SET debug_sync='now WAIT_FOR waiting3';
--connection m4
SET debug_sync='thd_report_wait_for SIGNAL waiting4';
send UPDATE t1 SET b=1004 WHERE a=3;
--connection default
SET debug_sync='now WAIT_FOR waiting4';
--connection m5
SET debug_sync='thd_report_wait_for SIGNAL waiting5';
send UPDATE t1 SET b=1005 WHERE a=5;
--connection default
SET debug_sync='now WAIT_FOR waiting5';
--connection m6
SET debug_sync='thd_report_wait_for SIGNAL waiting6';
send UPDATE t1 SET b=1006 WHERE a=1;
--connection default
SET debug_sync='now WAIT_FOR waiting6';
--connection m7
SET debug_sync='thd_report_wait_for SIGNAL waiting7';
send UPDATE t1 SET b=1007 WHERE a=5;
--connection default
SET debug_sync='now WAIT_FOR waiting7';
--connection m8
SET debug_sync='thd_report_wait_for SIGNAL waiting8';
send UPDATE t1 SET b=1008 WHERE a=3;
--connection default
SET debug_sync='now WAIT_FOR waiting8';
--connection default
COMMIT;
--connection m1
REAP;
--connection m2
REAP;
COMMIT;
--connection m3
REAP;
--connection m4
REAP;
--connection m5
REAP;
--connection m6
REAP;
--connection m7
REAP;
--connection m8
REAP;
--connection default
SET debug_sync='RESET';
--source include/save_master_gtid.inc
# It is not deterministic in which order the parallel conflicting
# updates will run. Eg. for key a=5, we could get 1003, 1005, or
# 1007. As long as we get the same on the slave, it is ok.
--let $master_value= `SELECT GROUP_CONCAT(CONCAT("(", a, ",", b, ")") ORDER BY a, b SEPARATOR "/") FROM t1`
--connection slave
--source include/start_slave.inc
--source include/sync_with_master_gtid.inc
--let $slave_value= `SELECT GROUP_CONCAT(CONCAT("(", a, ",", b, ")") ORDER BY a, b SEPARATOR "/") FROM t1`
--disable_query_log
eval SET @master_value="$master_value";
eval SET @slave_value="$slave_value";
--enable_query_log
SELECT IF(@master_value=@slave_value, "Slave data matches master", CONCAT("ERROR: Slave had different data '", @slave_value, "' than master's '", @master_value, "'!")) as check_result;
--let $retry2= query_get_value(SHOW STATUS LIKE 'Slave_retried_transactions', Value, 1)
--disable_query_log
eval SELECT IF($retry1=$retry2, "Ok, no retry",
CONCAT("ERROR: ", $retry2-$retry1, " retries during replication (was ",
$retry1, " now ", $retry2, ")")) AS status;
--enable_query_log
--echo *** Test that we replicate correctly when using READ COMMITTED and binlog_format=MIXED on the slave ***
--connection slave
--source include/stop_slave.inc
SET @old_format= @@GLOBAL.binlog_format;
# Use MIXED format; we cannot binlog ROW events on slave in STATEMENT format.
SET GLOBAL binlog_format= MIXED;
SET @old_isolation= @@GLOBAL.tx_isolation;
SET GLOBAL TRANSACTION ISOLATION LEVEL READ COMMITTED;
# Reset the worker threads to make the new settings take effect.
SET GLOBAL slave_parallel_threads=0;
SET GLOBAL slave_parallel_threads=10;
--connection master
DROP TABLE t1, t2;
CREATE TABLE t1 (a int PRIMARY KEY, b INT) ENGINE=TokuDB;
CREATE TABLE t2 (a int PRIMARY KEY, b INT) ENGINE=TokuDB;
INSERT INTO t1 VALUES (1,0), (2,0), (3,0);
INSERT INTO t2 VALUES (1,0), (2,0);
INSERT INTO t1 SELECT 4, COUNT(*) FROM t2;
INSERT INTO t2 SELECT 4, COUNT(*) FROM t1;
INSERT INTO t1 SELECT 5, COUNT(*) FROM t2;
INSERT INTO t2 SELECT 5, COUNT(*) FROM t1;
INSERT INTO t2 SELECT 6, COUNT(*) FROM t1;
INSERT INTO t1 SELECT 6, COUNT(*) FROM t2;
INSERT INTO t1 SELECT 7, COUNT(*) FROM t2;
INSERT INTO t2 SELECT 7, COUNT(*) FROM t1;
INSERT INTO t2 SELECT 8, COUNT(*) FROM t1;
INSERT INTO t1 SELECT 8, COUNT(*) FROM t2;
INSERT INTO t2 SELECT 9, COUNT(*) FROM t1;
INSERT INTO t1 SELECT 9, COUNT(*) FROM t2;
INSERT INTO t1 SELECT 10, COUNT(*) FROM t2;
INSERT INTO t2 SELECT 10, COUNT(*) FROM t1;
SELECT * FROM t1 ORDER BY a;
SELECT * FROM t2 ORDER BY a;
--source include/save_master_gtid.inc
--connection slave
--source include/start_slave.inc
--source include/sync_with_master_gtid.inc
SELECT * FROM t1 ORDER BY a;
SELECT * FROM t2 ORDER BY a;
--source include/stop_slave.inc
SET GLOBAL binlog_format= @old_format;
SET GLOBAL tx_isolation= @old_isolation;
--source include/start_slave.inc
--echo *** MDEV-7888: ANALYZE TABLE does wakeup_subsequent_commits(), causing wrong binlog order and parallel replication hang ***
--connection master
DROP TABLE t1, t2, t3;
CREATE TABLE t1 (a INT PRIMARY KEY, b INT) ENGINE=TokuDB;
CREATE TABLE t2 (a INT PRIMARY KEY, b INT) ENGINE=TokuDB;
CREATE TABLE t3 (a INT PRIMARY KEY, b INT) ENGINE=MyISAM;
INSERT INTO t2 VALUES (1,1), (2,1), (3,1), (4,1), (5,1);
--source include/save_master_gtid.inc
--connection slave
--source include/sync_with_master_gtid.inc
--source include/stop_slave.inc
SET @old_dbug= @@GLOBAL.debug_dbug;
SET GLOBAL debug_dbug= '+d,inject_analyze_table_sleep';
--connection master
# The bug was that ANALYZE TABLE would call
# wakeup_subsequent_commits() too early, allowing the following
# transaction in the same group to run ahead and binlog and free the
# GCO. Then we get wrong binlog order and later access freed GCO,
# which causes lost wakeup of following GCO and thus replication hang.
# We injected a small sleep in ANALYZE to make the race easier to hit (this
# can only cause false negatives in versions with the bug, not false positives,
# so sleep is ok here. And it's in general not possible to trigger reliably
# the race with debug_sync, since the bugfix makes the race impossible).
ALTER TABLE t2 COMMENT "123abc";
ANALYZE TABLE t2;
INSERT INTO t1 VALUES (1,2);
INSERT INTO t1 VALUES (2,2);
INSERT INTO t1 VALUES (3,2);
INSERT INTO t1 VALUES (4,2);
INSERT INTO t3 VALUES (1,3);
ALTER TABLE t2 COMMENT "hello, world";
BEGIN;
INSERT INTO t1 VALUES (5,4);
INSERT INTO t1 VALUES (6,4);
INSERT INTO t1 VALUES (7,4);
INSERT INTO t1 VALUES (8,4);
INSERT INTO t1 VALUES (9,4);
INSERT INTO t1 VALUES (10,4);
INSERT INTO t1 VALUES (11,4);
INSERT INTO t1 VALUES (12,4);
INSERT INTO t1 VALUES (13,4);
INSERT INTO t1 VALUES (14,4);
INSERT INTO t1 VALUES (15,4);
INSERT INTO t1 VALUES (16,4);
INSERT INTO t1 VALUES (17,4);
INSERT INTO t1 VALUES (18,4);
INSERT INTO t1 VALUES (19,4);
INSERT INTO t1 VALUES (20,4);
COMMIT;
INSERT INTO t1 VALUES (21,5);
INSERT INTO t1 VALUES (22,5);
SELECT * FROM t1 ORDER BY a;
SELECT * FROM t2 ORDER BY a;
SELECT * FROM t3 ORDER BY a;
--source include/save_master_gtid.inc
--connection slave
--source include/start_slave.inc
--source include/sync_with_master_gtid.inc
SELECT * FROM t1 ORDER BY a;
SELECT * FROM t2 ORDER BY a;
SELECT * FROM t3 ORDER BY a;
--source include/stop_slave.inc
SET GLOBAL debug_dbug= @old_debug;
--source include/start_slave.inc
--echo *** MDEV-7929: record_gtid() for non-transactional event group calls wakeup_subsequent_commits() too early, causing slave hang. ***
--connection slave
--source include/stop_slave.inc
SET @old_dbug= @@GLOBAL.debug_dbug;
# The bug was that record_gtid(), when there is no existing transaction from
# a DML event being replicated, would commit its own transaction. This wrongly
# caused wakeup_subsequent_commits(), with similar consequences as MDEV-7888
# above. We simulate this condition with a small sleep in record_gtid() for
# a specific ANALYZE that we binlog with server id 100.
SET GLOBAL debug_dbug= '+d,inject_record_gtid_serverid_100_sleep';
--connection master
ALTER TABLE t3 COMMENT "DDL statement 1";
INSERT INTO t1 VALUES (30,0);
INSERT INTO t1 VALUES (31,0);
INSERT INTO t1 VALUES (32,0);
INSERT INTO t1 VALUES (33,0);
INSERT INTO t1 VALUES (34,0);
INSERT INTO t1 VALUES (35,0);
INSERT INTO t1 VALUES (36,0);
SET @old_server_id= @@SESSION.server_id;
SET SESSION server_id= 100;
ANALYZE TABLE t2;
SET SESSION server_id= @old_server_id;
INSERT INTO t1 VALUES (37,0);
ALTER TABLE t3 COMMENT "DDL statement 2";
INSERT INTO t1 VALUES (38,0);
INSERT INTO t1 VALUES (39,0);
ALTER TABLE t3 COMMENT "DDL statement 3";
SELECT * FROM t1 WHERE a >= 30 ORDER BY a;
--source include/save_master_gtid.inc
--connection slave
--source include/start_slave.inc
--source include/sync_with_master_gtid.inc
SELECT * FROM t1 WHERE a >= 30 ORDER BY a;
--source include/stop_slave.inc
SET GLOBAL debug_dbug= @old_debug;
--source include/start_slave.inc
--echo *** MDEV-8113: ALTER TABLE causes slave hang in optimistic parallel replication ***
--connection slave
--source include/stop_slave.inc
--connection master
ALTER TABLE t2 ADD c INT;
INSERT INTO t2 (a,b) VALUES (50, 0);
INSERT INTO t2 (a,b) VALUES (51, 1);
INSERT INTO t2 (a,b) VALUES (52, 2);
INSERT INTO t2 (a,b) VALUES (53, 3);
INSERT INTO t2 (a,b) VALUES (54, 4);
INSERT INTO t2 (a,b) VALUES (55, 5);
INSERT INTO t2 (a,b) VALUES (56, 6);
INSERT INTO t2 (a,b) VALUES (57, 7);
INSERT INTO t2 (a,b) VALUES (58, 8);
INSERT INTO t2 (a,b) VALUES (59, 9);
ALTER TABLE t2 DROP COLUMN c;
SELECT * FROM t2 WHERE a >= 50 ORDER BY a;
--source include/save_master_gtid.inc
--connection slave
--source include/start_slave.inc
--source include/sync_with_master_gtid.inc
SELECT * FROM t2 WHERE a >= 50 ORDER BY a;
# Clean up.
--connection slave
--source include/stop_slave.inc
SET GLOBAL slave_parallel_mode=@old_parallel_mode;
SET GLOBAL slave_parallel_threads=@old_parallel_threads;
--source include/start_slave.inc
--connection master
DROP TABLE t1, t2, t3;
--source include/rpl_end.inc
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