mirror of
https://github.com/MariaDB/server.git
synced 2025-02-13 17:05:35 +01:00
498 lines
15 KiB
Text
498 lines
15 KiB
Text
--source include/have_innodb.inc
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--source include/have_debug.inc
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--source include/have_debug_sync.inc
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--let $rpl_topology=1->2
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--source include/rpl_init.inc
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call mtr.add_suppression("Deadlock found when trying to get lock; try restarting transaction");
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call mtr.add_suppression("Can't find record in 't1'");
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call mtr.add_suppression("Can't find record in 't2'");
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--connection server_1
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ALTER TABLE mysql.gtid_slave_pos ENGINE=InnoDB;
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CREATE TABLE t1 (a int PRIMARY KEY, b INT) ENGINE=InnoDB;
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--save_master_pos
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--connection server_2
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--sync_with_master
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SET @old_parallel_threads=@@GLOBAL.slave_parallel_threads;
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--source include/stop_slave.inc
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SET GLOBAL slave_parallel_threads=10;
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CHANGE MASTER TO master_use_gtid=slave_pos;
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SET @old_parallel_mode=@@GLOBAL.slave_parallel_mode;
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SET GLOBAL slave_parallel_mode='optimistic';
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--connection server_1
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INSERT INTO t1 VALUES(1,1);
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BEGIN;
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INSERT INTO t1 VALUES(2,1);
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INSERT INTO t1 VALUES(3,1);
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COMMIT;
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# Do a bunch of INSERT/DELETE on the same rows, bound to conflict.
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# We will get a lot of rollbacks, probably, but they should be handled without
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# any visible errors.
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DELETE FROM t1 WHERE a=2;
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INSERT INTO t1 VALUES (2,2);
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DELETE FROM t1 WHERE a=2;
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INSERT INTO t1 VALUES (2,3);
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DELETE FROM t1 WHERE a=2;
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INSERT INTO t1 VALUES (2,4);
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DELETE FROM t1 WHERE a=2;
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INSERT INTO t1 VALUES (2,5);
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DELETE FROM t1 WHERE a=3;
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INSERT INTO t1 VALUES(3,2);
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DELETE FROM t1 WHERE a=1;
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INSERT INTO t1 VALUES(1,2);
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DELETE FROM t1 WHERE a=3;
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INSERT INTO t1 VALUES(3,3);
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DELETE FROM t1 WHERE a=2;
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INSERT INTO t1 VALUES (2,6);
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--source include/save_master_gtid.inc
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SELECT * FROM t1 ORDER BY a;
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--connection server_2
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--source include/start_slave.inc
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--source include/sync_with_master_gtid.inc
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SELECT * FROM t1 ORDER BY a;
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#SHOW STATUS LIKE 'Slave_retried_transactions';
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--echo *** Test a bunch of non-transactional/DDL event groups. ***
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--connection server_2
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--source include/stop_slave.inc
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--connection server_1
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INSERT INTO t1 VALUES (4,4);
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INSERT INTO t1 VALUES (5,5);
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CREATE TABLE t2 (a INT PRIMARY KEY) ENGINE=InnoDB;
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INSERT INTO t2 VALUES (1);
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CREATE TABLE t3 (a INT PRIMARY KEY) ENGINE=MyISAM;
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ALTER TABLE t2 ADD b INT;
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INSERT INTO t2 VALUES (2,2);
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ALTER TABLE t2 DROP b;
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INSERT INTO t2 VALUES (3);
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ALTER TABLE t2 ADD c INT;
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INSERT INTO t2 VALUES (4,5);
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INSERT INTO t2 VALUES (5,5);
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INSERT INTO t3 VALUES (1);
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UPDATE t2 SET c=NULL WHERE a=4;
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ALTER TABLE t2 ADD UNIQUE (c);
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INSERT INTO t2 VALUES (6,6);
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UPDATE t2 SET c=c+100 WHERE a=2;
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INSERT INTO t3(a) VALUES (2);
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DELETE FROM t3 WHERE a=2;
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INSERT INTO t3(a) VALUES (2);
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DELETE FROM t3 WHERE a=2;
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ALTER TABLE t3 CHANGE a c INT NOT NULL;
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INSERT INTO t3(c) VALUES (2);
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DELETE FROM t3 WHERE c=2;
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INSERT INTO t3 SELECT a+200 FROM t2;
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DELETE FROM t3 WHERE c >= 200;
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INSERT INTO t3 SELECT a+200 FROM t2;
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--source include/save_master_gtid.inc
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SELECT * FROM t1 ORDER BY a;
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SELECT * FROM t2 ORDER BY a;
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SELECT * FROM t3 ORDER BY c;
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--connection server_2
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--source include/start_slave.inc
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--source include/sync_with_master_gtid.inc
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SELECT * FROM t1 ORDER BY a;
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SELECT * FROM t2 ORDER BY a;
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SELECT * FROM t3 ORDER BY c;
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#SHOW STATUS LIKE 'Slave_retried_transactions';
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--echo *** Test @@skip_parallel_replication. ***
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--connection server_2
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--source include/stop_slave.inc
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--let $retry1= query_get_value(SHOW STATUS LIKE 'Slave_retried_transactions', Value, 1)
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--connection server_1
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# We do a bunch of conflicting transactions on the master with
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# skip_parallel_replication set to true, and check that we do not
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# get any retries on the slave.
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UPDATE t1 SET b=10 WHERE a=3;
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SET SESSION skip_parallel_replication=1;
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UPDATE t1 SET b=20 WHERE a=3;
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UPDATE t1 SET b=30 WHERE a=3;
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UPDATE t1 SET b=50 WHERE a=3;
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UPDATE t1 SET b=80 WHERE a=3;
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UPDATE t1 SET b=130 WHERE a=3;
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UPDATE t1 SET b=210 WHERE a=3;
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UPDATE t1 SET b=340 WHERE a=3;
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UPDATE t1 SET b=550 WHERE a=3;
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UPDATE t1 SET b=890 WHERE a=3;
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SET SESSION skip_parallel_replication=0;
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SELECT * FROM t1 ORDER BY a;
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--source include/save_master_gtid.inc
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--connection server_2
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--source include/start_slave.inc
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--source include/sync_with_master_gtid.inc
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SELECT * FROM t1 ORDER BY a;
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--let $retry2= query_get_value(SHOW STATUS LIKE 'Slave_retried_transactions', Value, 1)
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--disable_query_log
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eval SELECT IF($retry1=$retry2, "Ok, no retry",
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CONCAT("ERROR: ", $retry2-$retry1, " retries during replication (was ",
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$retry1, " now ", $retry2, ")")) AS status;
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--enable_query_log
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--echo *** Test that we do not replicate in parallel transactions that had row lock waits on the master ***
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--connection server_2
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--source include/stop_slave.inc
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--let $retry1= query_get_value(SHOW STATUS LIKE 'Slave_retried_transactions', Value, 1)
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--connection server_1
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# Setup a bunch of transactions that all needed to wait.
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--connect (m1,127.0.0.1,root,,test,$SERVER_MYPORT_1,)
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--connect (m2,127.0.0.1,root,,test,$SERVER_MYPORT_1,)
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--connect (m3,127.0.0.1,root,,test,$SERVER_MYPORT_1,)
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--connect (m4,127.0.0.1,root,,test,$SERVER_MYPORT_1,)
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--connect (m5,127.0.0.1,root,,test,$SERVER_MYPORT_1,)
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--connect (m6,127.0.0.1,root,,test,$SERVER_MYPORT_1,)
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--connect (m7,127.0.0.1,root,,test,$SERVER_MYPORT_1,)
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--connect (m8,127.0.0.1,root,,test,$SERVER_MYPORT_1,)
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--connection default
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BEGIN; UPDATE t1 SET b=b+1 WHERE a=3;
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--connection m1
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SET debug_sync='thd_report_wait_for SIGNAL waiting1';
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send UPDATE t1 SET b=1001 WHERE a=3;
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--connection default
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SET debug_sync='now WAIT_FOR waiting1';
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--connection m2
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BEGIN;
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UPDATE t1 SET b=1002 WHERE a=5;
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SET debug_sync='thd_report_wait_for SIGNAL waiting2';
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send UPDATE t1 SET b=102 WHERE a=3;
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--connection default
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SET debug_sync='now WAIT_FOR waiting2';
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UPDATE t1 SET b=1000 WHERE a=1;
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--connection m3
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SET debug_sync='thd_report_wait_for SIGNAL waiting3';
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send UPDATE t1 SET b=1003 WHERE a=5;
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--connection default
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SET debug_sync='now WAIT_FOR waiting3';
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--connection m4
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SET debug_sync='thd_report_wait_for SIGNAL waiting4';
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send UPDATE t1 SET b=1004 WHERE a=3;
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--connection default
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SET debug_sync='now WAIT_FOR waiting4';
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--connection m5
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SET debug_sync='thd_report_wait_for SIGNAL waiting5';
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send UPDATE t1 SET b=1005 WHERE a=5;
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--connection default
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SET debug_sync='now WAIT_FOR waiting5';
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--connection m6
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SET debug_sync='thd_report_wait_for SIGNAL waiting6';
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send UPDATE t1 SET b=1006 WHERE a=1;
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--connection default
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SET debug_sync='now WAIT_FOR waiting6';
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--connection m7
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SET debug_sync='thd_report_wait_for SIGNAL waiting7';
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send UPDATE t1 SET b=1007 WHERE a=5;
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--connection default
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SET debug_sync='now WAIT_FOR waiting7';
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--connection m8
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SET debug_sync='thd_report_wait_for SIGNAL waiting8';
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send UPDATE t1 SET b=1008 WHERE a=3;
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--connection default
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SET debug_sync='now WAIT_FOR waiting8';
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--connection default
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COMMIT;
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--connection m1
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REAP;
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--connection m2
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REAP;
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COMMIT;
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--connection m3
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REAP;
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--connection m4
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REAP;
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--connection m5
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REAP;
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--connection m6
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REAP;
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--connection m7
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REAP;
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--connection m8
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REAP;
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--connection default
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SET debug_sync='RESET';
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SELECT * FROM t1 ORDER BY a;
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--source include/save_master_gtid.inc
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--connection server_2
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--source include/start_slave.inc
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--source include/sync_with_master_gtid.inc
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SELECT * FROM t1 ORDER BY a;
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--let $retry2= query_get_value(SHOW STATUS LIKE 'Slave_retried_transactions', Value, 1)
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--disable_query_log
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eval SELECT IF($retry1=$retry2, "Ok, no retry",
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CONCAT("ERROR: ", $retry2-$retry1, " retries during replication (was ",
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$retry1, " now ", $retry2, ")")) AS status;
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--enable_query_log
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--echo *** Test that we replicate correctly when using READ COMMITTED and binlog_format=MIXED on the slave ***
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--connection server_2
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--source include/stop_slave.inc
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SET @old_format= @@GLOBAL.binlog_format;
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# Use MIXED format; we cannot binlog ROW events on slave in STATEMENT format.
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SET GLOBAL binlog_format= MIXED;
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SET @old_isolation= @@GLOBAL.tx_isolation;
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SET GLOBAL TRANSACTION ISOLATION LEVEL READ COMMITTED;
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# Reset the worker threads to make the new settings take effect.
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SET GLOBAL slave_parallel_threads=0;
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SET GLOBAL slave_parallel_threads=10;
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--connection server_1
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DROP TABLE t1, t2;
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CREATE TABLE t1 (a int PRIMARY KEY, b INT) ENGINE=InnoDB;
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CREATE TABLE t2 (a int PRIMARY KEY, b INT) ENGINE=InnoDB;
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INSERT INTO t1 VALUES (1,0), (2,0), (3,0);
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INSERT INTO t2 VALUES (1,0), (2,0);
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INSERT INTO t1 SELECT 4, COUNT(*) FROM t2;
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INSERT INTO t2 SELECT 4, COUNT(*) FROM t1;
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INSERT INTO t1 SELECT 5, COUNT(*) FROM t2;
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INSERT INTO t2 SELECT 5, COUNT(*) FROM t1;
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INSERT INTO t2 SELECT 6, COUNT(*) FROM t1;
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INSERT INTO t1 SELECT 6, COUNT(*) FROM t2;
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INSERT INTO t1 SELECT 7, COUNT(*) FROM t2;
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INSERT INTO t2 SELECT 7, COUNT(*) FROM t1;
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INSERT INTO t2 SELECT 8, COUNT(*) FROM t1;
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INSERT INTO t1 SELECT 8, COUNT(*) FROM t2;
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INSERT INTO t2 SELECT 9, COUNT(*) FROM t1;
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INSERT INTO t1 SELECT 9, COUNT(*) FROM t2;
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INSERT INTO t1 SELECT 10, COUNT(*) FROM t2;
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INSERT INTO t2 SELECT 10, COUNT(*) FROM t1;
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SELECT * FROM t1 ORDER BY a;
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SELECT * FROM t2 ORDER BY a;
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--source include/save_master_gtid.inc
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--connection server_2
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--source include/start_slave.inc
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--source include/sync_with_master_gtid.inc
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SELECT * FROM t1 ORDER BY a;
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SELECT * FROM t2 ORDER BY a;
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--source include/stop_slave.inc
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SET GLOBAL binlog_format= @old_format;
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SET GLOBAL tx_isolation= @old_isolation;
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--source include/start_slave.inc
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--echo *** MDEV-7888: ANALYZE TABLE does wakeup_subsequent_commits(), causing wrong binlog order and parallel replication hang ***
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--connection server_1
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DROP TABLE t1, t2, t3;
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CREATE TABLE t1 (a INT PRIMARY KEY, b INT) ENGINE=InnoDB;
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CREATE TABLE t2 (a INT PRIMARY KEY, b INT) ENGINE=InnoDB;
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CREATE TABLE t3 (a INT PRIMARY KEY, b INT) ENGINE=MyISAM;
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INSERT INTO t2 VALUES (1,1), (2,1), (3,1), (4,1), (5,1);
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--source include/save_master_gtid.inc
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--connection server_2
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--source include/sync_with_master_gtid.inc
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--source include/stop_slave.inc
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SET @old_dbug= @@GLOBAL.debug_dbug;
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SET GLOBAL debug_dbug= '+d,inject_analyze_table_sleep';
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--connection server_1
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# The bug was that ANALYZE TABLE would call
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# wakeup_subsequent_commits() too early, allowing the following
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# transaction in the same group to run ahead and binlog and free the
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# GCO. Then we get wrong binlog order and later access freed GCO,
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# which causes lost wakeup of following GCO and thus replication hang.
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# We injected a small sleep in ANALYZE to make the race easier to hit (this
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# can only cause false negatives in versions with the bug, not false positives,
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# so sleep is ok here. And it's in general not possible to trigger reliably
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# the race with debug_sync, since the bugfix makes the race impossible).
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ALTER TABLE t2 COMMENT "123abc";
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ANALYZE TABLE t2;
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INSERT INTO t1 VALUES (1,2);
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INSERT INTO t1 VALUES (2,2);
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INSERT INTO t1 VALUES (3,2);
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INSERT INTO t1 VALUES (4,2);
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INSERT INTO t3 VALUES (1,3);
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ALTER TABLE t2 COMMENT "hello, world";
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BEGIN;
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INSERT INTO t1 VALUES (5,4);
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INSERT INTO t1 VALUES (6,4);
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INSERT INTO t1 VALUES (7,4);
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INSERT INTO t1 VALUES (8,4);
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INSERT INTO t1 VALUES (9,4);
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INSERT INTO t1 VALUES (10,4);
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INSERT INTO t1 VALUES (11,4);
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INSERT INTO t1 VALUES (12,4);
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INSERT INTO t1 VALUES (13,4);
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INSERT INTO t1 VALUES (14,4);
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INSERT INTO t1 VALUES (15,4);
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INSERT INTO t1 VALUES (16,4);
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INSERT INTO t1 VALUES (17,4);
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INSERT INTO t1 VALUES (18,4);
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INSERT INTO t1 VALUES (19,4);
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INSERT INTO t1 VALUES (20,4);
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COMMIT;
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INSERT INTO t1 VALUES (21,5);
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INSERT INTO t1 VALUES (22,5);
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SELECT * FROM t1 ORDER BY a;
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SELECT * FROM t2 ORDER BY a;
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SELECT * FROM t3 ORDER BY a;
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--source include/save_master_gtid.inc
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--connection server_2
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--source include/start_slave.inc
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--source include/sync_with_master_gtid.inc
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SELECT * FROM t1 ORDER BY a;
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SELECT * FROM t2 ORDER BY a;
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SELECT * FROM t3 ORDER BY a;
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--source include/stop_slave.inc
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SET GLOBAL debug_dbug= @old_debug;
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--source include/start_slave.inc
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--echo *** MDEV-7929: record_gtid() for non-transactional event group calls wakeup_subsequent_commits() too early, causing slave hang. ***
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--connection server_2
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--source include/stop_slave.inc
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SET @old_dbug= @@GLOBAL.debug_dbug;
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# The bug was that record_gtid(), when there is no existing transaction from
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# a DML event being replicated, would commit its own transaction. This wrongly
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# caused wakeup_subsequent_commits(), with similar consequences as MDEV-7888
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# above. We simulate this condition with a small sleep in record_gtid() for
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# a specific ANALYZE that we binlog with server id 100.
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SET GLOBAL debug_dbug= '+d,inject_record_gtid_serverid_100_sleep';
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--connection server_1
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ALTER TABLE t3 COMMENT "DDL statement 1";
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INSERT INTO t1 VALUES (30,0);
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INSERT INTO t1 VALUES (31,0);
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INSERT INTO t1 VALUES (32,0);
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INSERT INTO t1 VALUES (33,0);
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INSERT INTO t1 VALUES (34,0);
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INSERT INTO t1 VALUES (35,0);
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INSERT INTO t1 VALUES (36,0);
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SET @old_server_id= @@SESSION.server_id;
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SET SESSION server_id= 100;
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ANALYZE TABLE t2;
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SET SESSION server_id= @old_server_id;
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INSERT INTO t1 VALUES (37,0);
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ALTER TABLE t3 COMMENT "DDL statement 2";
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INSERT INTO t1 VALUES (38,0);
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INSERT INTO t1 VALUES (39,0);
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ALTER TABLE t3 COMMENT "DDL statement 3";
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SELECT * FROM t1 WHERE a >= 30 ORDER BY a;
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--source include/save_master_gtid.inc
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--connection server_2
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--source include/start_slave.inc
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--source include/sync_with_master_gtid.inc
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SELECT * FROM t1 WHERE a >= 30 ORDER BY a;
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--source include/stop_slave.inc
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SET GLOBAL debug_dbug= @old_debug;
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--source include/start_slave.inc
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--echo *** MDEV-8113: ALTER TABLE causes slave hang in optimistic parallel replication ***
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--connection server_2
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--source include/stop_slave.inc
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--connection server_1
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ALTER TABLE t2 ADD c INT;
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INSERT INTO t2 (a,b) VALUES (50, 0);
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INSERT INTO t2 (a,b) VALUES (51, 1);
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INSERT INTO t2 (a,b) VALUES (52, 2);
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INSERT INTO t2 (a,b) VALUES (53, 3);
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INSERT INTO t2 (a,b) VALUES (54, 4);
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INSERT INTO t2 (a,b) VALUES (55, 5);
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INSERT INTO t2 (a,b) VALUES (56, 6);
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INSERT INTO t2 (a,b) VALUES (57, 7);
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INSERT INTO t2 (a,b) VALUES (58, 8);
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INSERT INTO t2 (a,b) VALUES (59, 9);
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ALTER TABLE t2 DROP COLUMN c;
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SELECT * FROM t2 WHERE a >= 50 ORDER BY a;
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--source include/save_master_gtid.inc
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--connection server_2
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--source include/start_slave.inc
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--source include/sync_with_master_gtid.inc
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SELECT * FROM t2 WHERE a >= 50 ORDER BY a;
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--echo *** MDEV-8075: DROP TEMPORARY TABLE not marked as ddl, causing optimistic parallel replication to fail ***
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--connection server_2
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--source include/stop_slave.inc
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--connection server_1
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INSERT INTO t1 VALUES (40, 10);
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CREATE TEMPORARY TABLE t1 (a INT PRIMARY KEY) ENGINE=InnoDB;
|
|
INSERT INTO t1 VALUES (41);
|
|
BEGIN;
|
|
INSERT INTO t2 SELECT a, 20 FROM t1;
|
|
DROP TEMPORARY TABLE t1;
|
|
COMMIT;
|
|
INSERT INTO t1 VALUES (42, 10);
|
|
--source include/save_master_gtid.inc
|
|
SELECT * FROM t1 WHERE a >= 40 ORDER BY a;
|
|
SELECT * FROM t2 WHERE a >= 40 ORDER BY a;
|
|
|
|
--connection server_2
|
|
--source include/start_slave.inc
|
|
--source include/sync_with_master_gtid.inc
|
|
SELECT * FROM t1 WHERE a >= 40 ORDER BY a;
|
|
SELECT * FROM t2 WHERE a >= 40 ORDER BY a;
|
|
|
|
# Clean up.
|
|
|
|
--connection server_2
|
|
--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 server_1
|
|
DROP TABLE t1, t2, t3;
|
|
|
|
--source include/rpl_end.inc
|