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mirror of https://github.com/MariaDB/server.git synced 2026-01-06 05:22:24 +03:00

MDEV-12179: Per-engine mysql.gtid_slave_pos table

Merge into MariaDB 10.3.
This commit is contained in:
Kristian Nielsen
2017-07-03 09:33:41 +02:00
50 changed files with 2969 additions and 161 deletions

View File

@@ -65,6 +65,7 @@ include/wait_for_slave_to_start.inc
set default_master_connection = '';
connection server_1;
ALTER TABLE mysql.gtid_slave_pos ENGINE=InnoDB;
CALL mtr.add_suppression("This change will not take full effect until all SQL threads have been restarted");
CREATE TABLE t1 (a INT PRIMARY KEY) ENGINE=InnoDB;
INSERT INTO t1 VALUES (1);
BEGIN;
@@ -491,17 +492,21 @@ SET GLOBAL slave_parallel_threads= @old_parallel;
SET GLOBAL gtid_ignore_duplicates= @old_ignore_duplicates;
connection server_1;
DROP TABLE t1;
ALTER TABLE mysql.gtid_slave_pos ENGINE=MyISAM;
include/reset_master_slave.inc
disconnect server_1;
connection server_2;
DROP TABLE t1;
ALTER TABLE mysql.gtid_slave_pos ENGINE=MyISAM;
include/reset_master_slave.inc
disconnect server_2;
connection server_3;
DROP TABLE t1;
ALTER TABLE mysql.gtid_slave_pos ENGINE=MyISAM;
include/reset_master_slave.inc
disconnect server_3;
connection server_4;
DROP TABLE t1;
ALTER TABLE mysql.gtid_slave_pos ENGINE=MyISAM;
include/reset_master_slave.inc
disconnect server_4;

View File

@@ -86,6 +86,7 @@ set default_master_connection = '';
--connection server_1
ALTER TABLE mysql.gtid_slave_pos ENGINE=InnoDB;
CALL mtr.add_suppression("This change will not take full effect until all SQL threads have been restarted");
CREATE TABLE t1 (a INT PRIMARY KEY) ENGINE=InnoDB;
INSERT INTO t1 VALUES (1);
BEGIN;
@@ -431,20 +432,24 @@ SET GLOBAL gtid_ignore_duplicates= @old_ignore_duplicates;
--connection server_1
DROP TABLE t1;
ALTER TABLE mysql.gtid_slave_pos ENGINE=MyISAM;
--source include/reset_master_slave.inc
--disconnect server_1
--connection server_2
DROP TABLE t1;
ALTER TABLE mysql.gtid_slave_pos ENGINE=MyISAM;
--source include/reset_master_slave.inc
--disconnect server_2
--connection server_3
DROP TABLE t1;
ALTER TABLE mysql.gtid_slave_pos ENGINE=MyISAM;
--source include/reset_master_slave.inc
--disconnect server_3
--connection server_4
DROP TABLE t1;
ALTER TABLE mysql.gtid_slave_pos ENGINE=MyISAM;
--source include/reset_master_slave.inc
--disconnect server_4

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@@ -0,0 +1,155 @@
connect slave1,127.0.0.1,root,,,$SERVER_MYPORT_3;
connect master1,127.0.0.1,root,,,$SERVER_MYPORT_1;
connect master2,127.0.0.1,root,,,$SERVER_MYPORT_2;
connection slave1;
CHANGE MASTER 'slave1' TO master_port=MYPORT_1, master_host='127.0.0.1', master_user='root', master_use_gtid=slave_pos;
CHANGE MASTER 'slave2' TO master_port=MYPORT_2, master_host='127.0.0.1', master_user='root', master_use_gtid=slave_pos;
set default_master_connection = 'slave1';
START SLAVE;
include/wait_for_slave_to_start.inc
set default_master_connection = 'slave2';
START SLAVE;
include/wait_for_slave_to_start.inc
set default_master_connection = '';
connection master1;
SET GLOBAL gtid_domain_id= 1;
SET SESSION gtid_domain_id= 1;
CREATE TABLE t3 (a INT PRIMARY KEY, b VARCHAR(10)) ENGINE=InnoDB;
CREATE TABLE t1 (a INT PRIMARY KEY, b VARCHAR(10));
INSERT INTO t1 VALUES (1, "initial");
INSERT INTO t3 VALUES (101, "initial 1");
include/save_master_gtid.inc
connection master2;
SET GLOBAL gtid_domain_id= 2;
SET SESSION gtid_domain_id= 2;
CREATE TABLE t2 (a INT PRIMARY KEY, b VARCHAR(10)) ENGINE=InnoDB;
INSERT INTO t2 VALUES (1, "initial");
connection slave1;
include/sync_with_master_gtid.inc
connection master2;
include/save_master_gtid.inc
connection slave1;
include/sync_with_master_gtid.inc
*** Add an innodb gtid_slave_pos table. It is not used yet as slaves are already running ***
SET sql_log_bin=0;
CREATE TABLE mysql.gtid_slave_pos_innodb LIKE mysql.gtid_slave_pos;
ALTER TABLE mysql.gtid_slave_pos_innodb ENGINE=InnoDB;
SET sql_log_bin=0;
connection master1;
INSERT INTO t3 VALUES (102, "secondary");
include/save_master_gtid.inc
connection slave1;
include/sync_with_master_gtid.inc
SELECT domain_id, max(seq_no) FROM mysql.gtid_slave_pos GROUP BY domain_id;
domain_id max(seq_no)
1 5
2 2
SELECT domain_id, max(seq_no) FROM mysql.gtid_slave_pos_innodb GROUP BY domain_id;
domain_id max(seq_no)
*** Restart one slave thread, the other keeps running. Now the new table is used ***
connection slave1;
set default_master_connection = 'slave1';
STOP SLAVE;
include/wait_for_slave_to_stop.inc
START SLAVE;
include/wait_for_slave_to_start.inc
connection master1;
INSERT INTO t1 VALUES (2, "followup");
include/save_master_gtid.inc
connection slave1;
include/sync_with_master_gtid.inc
connection master2;
INSERT INTO t2 VALUES (2, "secondary2");
include/save_master_gtid.inc
connection slave1;
include/sync_with_master_gtid.inc
SELECT domain_id, max(seq_no) FROM mysql.gtid_slave_pos GROUP BY domain_id;
domain_id max(seq_no)
1 6
2 2
SELECT domain_id, max(seq_no) FROM mysql.gtid_slave_pos_innodb GROUP BY domain_id;
domain_id max(seq_no)
2 3
*** Remove a gtid_slave_posXXX table, restart one slave ***
*** Get a warning that the change is not yet picked up ***
*** See that updates fail due to trying to use the missing table ***
connection slave1;
SET sql_log_bin=0;
DROP TABLE mysql.gtid_slave_pos_innodb;
SET sql_log_bin=1;
set default_master_connection = 'slave2';
STOP SLAVE;
include/wait_for_slave_to_stop.inc
START SLAVE;
include/wait_for_slave_to_start.inc
CALL mtr.add_suppression("The table mysql.gtid_slave_pos_innodb was removed.");
connection master2;
INSERT INTO t2 VALUES (3, "tertiary 2");
connection slave1;
include/wait_for_slave_sql_error.inc [errno=1942]
SELECT domain_id, max(seq_no) FROM mysql.gtid_slave_pos GROUP BY domain_id;
domain_id max(seq_no)
1 6
2 2
*** Stop both slaves, see that the drop of mysql.gtid_slave_pos_innodb is now picked up ***
connection slave1;
set default_master_connection = 'slave1';
STOP SLAVE;
include/wait_for_slave_to_stop.inc
set default_master_connection = 'slave2';
STOP SLAVE;
include/wait_for_slave_to_stop.inc
set default_master_connection = 'slave1';
START SLAVE;
include/wait_for_slave_to_start.inc
connection master1;
INSERT INTO t1 VALUES (3, "more stuff");
include/save_master_gtid.inc
connection slave1;
include/sync_with_master_gtid.inc
set default_master_connection = 'slave2';
START SLAVE;
include/wait_for_slave_to_start.inc
connection master2;
include/save_master_gtid.inc
connection slave1;
include/sync_with_master_gtid.inc
SELECT * FROM t1 ORDER BY a;
a b
1 initial
2 followup
3 more stuff
SELECT * FROM t2 ORDER BY a;
a b
1 initial
2 secondary2
3 tertiary 2
SELECT * FROM t3 ORDER BY a;
a b
101 initial 1
102 secondary
SELECT domain_id, max(seq_no) FROM mysql.gtid_slave_pos GROUP BY domain_id;
domain_id max(seq_no)
1 7
2 4
connection master1;
DROP TABLE t1;
DROP TABLE t3;
connection master2;
DROP TABLE t2;
connection slave1;
SET GLOBAL gtid_domain_id=0;
STOP ALL SLAVES;
Warnings:
Note 1938 SLAVE 'slave1' stopped
Note 1938 SLAVE 'slave2' stopped
include/reset_master_slave.inc
disconnect slave1;
connection master1;
SET GLOBAL gtid_domain_id=0;
include/reset_master_slave.inc
disconnect master1;
connection master2;
SET GLOBAL gtid_domain_id=0;
include/reset_master_slave.inc
disconnect master2;

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@@ -0,0 +1,173 @@
--source include/not_embedded.inc
--source include/have_innodb.inc
#
# Test multiple mysql.gtid_slave_posXXX tables with multiple master connections
#
--connect (slave1,127.0.0.1,root,,,$SERVER_MYPORT_3)
--connect (master1,127.0.0.1,root,,,$SERVER_MYPORT_1)
--connect (master2,127.0.0.1,root,,,$SERVER_MYPORT_2)
--connection slave1
--replace_result $SERVER_MYPORT_1 MYPORT_1
eval CHANGE MASTER 'slave1' TO master_port=$SERVER_MYPORT_1, master_host='127.0.0.1', master_user='root', master_use_gtid=slave_pos;
--replace_result $SERVER_MYPORT_2 MYPORT_2
eval CHANGE MASTER 'slave2' TO master_port=$SERVER_MYPORT_2, master_host='127.0.0.1', master_user='root', master_use_gtid=slave_pos;
set default_master_connection = 'slave1';
START SLAVE;
--source include/wait_for_slave_to_start.inc
set default_master_connection = 'slave2';
START SLAVE;
--source include/wait_for_slave_to_start.inc
set default_master_connection = '';
--connection master1
SET GLOBAL gtid_domain_id= 1;
SET SESSION gtid_domain_id= 1;
CREATE TABLE t3 (a INT PRIMARY KEY, b VARCHAR(10)) ENGINE=InnoDB;
CREATE TABLE t1 (a INT PRIMARY KEY, b VARCHAR(10));
INSERT INTO t1 VALUES (1, "initial");
INSERT INTO t3 VALUES (101, "initial 1");
--source include/save_master_gtid.inc
--connection master2
SET GLOBAL gtid_domain_id= 2;
SET SESSION gtid_domain_id= 2;
CREATE TABLE t2 (a INT PRIMARY KEY, b VARCHAR(10)) ENGINE=InnoDB;
INSERT INTO t2 VALUES (1, "initial");
--connection slave1
--source include/sync_with_master_gtid.inc
--connection master2
--source include/save_master_gtid.inc
--connection slave1
--source include/sync_with_master_gtid.inc
--echo *** Add an innodb gtid_slave_pos table. It is not used yet as slaves are already running ***
SET sql_log_bin=0;
CREATE TABLE mysql.gtid_slave_pos_innodb LIKE mysql.gtid_slave_pos;
ALTER TABLE mysql.gtid_slave_pos_innodb ENGINE=InnoDB;
SET sql_log_bin=0;
--connection master1
INSERT INTO t3 VALUES (102, "secondary");
--source include/save_master_gtid.inc
--connection slave1
--source include/sync_with_master_gtid.inc
SELECT domain_id, max(seq_no) FROM mysql.gtid_slave_pos GROUP BY domain_id;
SELECT domain_id, max(seq_no) FROM mysql.gtid_slave_pos_innodb GROUP BY domain_id;
--echo *** Restart one slave thread, the other keeps running. Now the new table is used ***
--connection slave1
set default_master_connection = 'slave1';
STOP SLAVE;
--source include/wait_for_slave_to_stop.inc
START SLAVE;
--source include/wait_for_slave_to_start.inc
# Send through a transaction on the slave1 connection, to be sure that it has
# had time to update the state with the new table.
--connection master1
INSERT INTO t1 VALUES (2, "followup");
--source include/save_master_gtid.inc
--connection slave1
--source include/sync_with_master_gtid.inc
--connection master2
INSERT INTO t2 VALUES (2, "secondary2");
--source include/save_master_gtid.inc
--connection slave1
--source include/sync_with_master_gtid.inc
SELECT domain_id, max(seq_no) FROM mysql.gtid_slave_pos GROUP BY domain_id;
SELECT domain_id, max(seq_no) FROM mysql.gtid_slave_pos_innodb GROUP BY domain_id;
--echo *** Remove a gtid_slave_posXXX table, restart one slave ***
--echo *** Get a warning that the change is not yet picked up ***
--echo *** See that updates fail due to trying to use the missing table ***
--connection slave1
SET sql_log_bin=0;
DROP TABLE mysql.gtid_slave_pos_innodb;
SET sql_log_bin=1;
set default_master_connection = 'slave2';
STOP SLAVE;
--source include/wait_for_slave_to_stop.inc
START SLAVE;
--source include/wait_for_slave_to_start.inc
CALL mtr.add_suppression("The table mysql.gtid_slave_pos_innodb was removed.");
--connection master2
INSERT INTO t2 VALUES (3, "tertiary 2");
--connection slave1
--let $slave_sql_errno= 1942
--source include/wait_for_slave_sql_error.inc
SELECT domain_id, max(seq_no) FROM mysql.gtid_slave_pos GROUP BY domain_id;
--echo *** Stop both slaves, see that the drop of mysql.gtid_slave_pos_innodb is now picked up ***
--connection slave1
set default_master_connection = 'slave1';
STOP SLAVE;
--source include/wait_for_slave_to_stop.inc
set default_master_connection = 'slave2';
STOP SLAVE;
--source include/wait_for_slave_to_stop.inc
set default_master_connection = 'slave1';
START SLAVE;
--source include/wait_for_slave_to_start.inc
# Send through a transaction on the slave1 connection, to be sure that it has
# had time to update the state with the new table.
--connection master1
INSERT INTO t1 VALUES (3, "more stuff");
--source include/save_master_gtid.inc
--connection slave1
--source include/sync_with_master_gtid.inc
set default_master_connection = 'slave2';
START SLAVE;
--source include/wait_for_slave_to_start.inc
--connection master2
--source include/save_master_gtid.inc
--connection slave1
--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;
SELECT domain_id, max(seq_no) FROM mysql.gtid_slave_pos GROUP BY domain_id;
# Cleanup.
--connection master1
DROP TABLE t1;
DROP TABLE t3;
--connection master2
DROP TABLE t2;
--connection slave1
SET GLOBAL gtid_domain_id=0;
--let $wait_condition= SELECT COUNT(*)=0 FROM information_schema.tables WHERE table_name IN ("t1", "t2", "t3") AND table_schema = "test"
--source include/wait_condition.inc
--sorted_result
STOP ALL SLAVES;
--source include/reset_master_slave.inc
--disconnect slave1
--connection master1
SET GLOBAL gtid_domain_id=0;
--source include/reset_master_slave.inc
--disconnect master1
--connection master2
SET GLOBAL gtid_domain_id=0;
--source include/reset_master_slave.inc
--disconnect master2