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Merge 10.4 into 10.5

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This commit is contained in:
Marko Mäkelä 2021-04-08 07:47:49 +03:00
commit 7b48da4d7e
20 changed files with 653 additions and 31 deletions
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1
include/my_pthread.h
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@ -197,7 +197,6 @@ static inline int my_sigwait(sigset_t *set, int *sig, int *code)
*code= siginfo.si_code;
return *sig < 0 ? errno : 0;
#else
#define SI_KERNEL 128
*code= 0;
return sigwait(set, sig);
#endif

46
mysql-test/suite/galera/r/galera_var_wsrep_on_off.result
View File

@ -22,3 +22,49 @@ SELECT COUNT(*) = 1 FROM t1 WHERE f1 = 3;
COUNT(*) = 1
1
DROP TABLE t1;
START TRANSACTION;
SET SESSION wsrep_on=OFF;
ERROR 25000: You are not allowed to execute this command in a transaction
SET GLOBAL wsrep_on=OFF;
ERROR 25000: You are not allowed to execute this command in a transaction
COMMIT;
CREATE TABLE t1 (f1 INTEGER PRIMARY KEY);
START TRANSACTION;
INSERT INTO t1 VALUES (1);
connect node_1a, 127.0.0.1, root, , test, $NODE_MYPORT_1;;
connection node_1a;
SET GLOBAL wsrep_on = OFF;
connection node_1;
SHOW SESSION VARIABLES LIKE 'wsrep_on';
Variable_name Value
wsrep_on ON
SHOW GLOBAL VARIABLES LIKE 'wsrep_on';
Variable_name Value
wsrep_on OFF
INSERT INTO t1 VALUES (2);
COMMIT;
connection node_2;
SET SESSION wsrep_sync_wait = 15;
SELECT * FROM t1;
f1
1
2
connection node_1a;
SET GLOBAL wsrep_on = ON;
DROP TABLE t1;
connection node_1;
SET GLOBAL wsrep_on = OFF;
connect node_1b, 127.0.0.1, root, , test, $NODE_MYPORT_1;;
connection node_1b;
SHOW SESSION VARIABLES LIKE 'wsrep_on';
Variable_name Value
wsrep_on OFF
SHOW GLOBAL VARIABLES LIKE 'wsrep_on';
Variable_name Value
wsrep_on OFF
CREATE TABLE t2 (f1 INTEGER);
DROP TABLE t2;
SET GLOBAL wsrep_on = ON;
SHOW SESSION VARIABLES LIKE 'wsrep_on';
Variable_name Value
wsrep_on ON

57
mysql-test/suite/galera/t/galera_var_wsrep_on_off.test
View File

@ -30,3 +30,60 @@ SELECT COUNT(*) = 1 FROM t1 WHERE f1 = 3;
DROP TABLE t1;
#
# Test that variable wsrep_on cannot be changed while in
# active transaction.
#
START TRANSACTION;
--error ER_CANT_DO_THIS_DURING_AN_TRANSACTION
SET SESSION wsrep_on=OFF;
--error ER_CANT_DO_THIS_DURING_AN_TRANSACTION
SET GLOBAL wsrep_on=OFF;
COMMIT;
#
# Test that @@global.wsrep_on does not affect the value of
# @@session.wsrep_on of current sessions
#
CREATE TABLE t1 (f1 INTEGER PRIMARY KEY);
START TRANSACTION;
INSERT INTO t1 VALUES (1);
--connect node_1a, 127.0.0.1, root, , test, $NODE_MYPORT_1;
--connection node_1a
SET GLOBAL wsrep_on = OFF;
--connection node_1
SHOW SESSION VARIABLES LIKE 'wsrep_on';
SHOW GLOBAL VARIABLES LIKE 'wsrep_on';
INSERT INTO t1 VALUES (2);
COMMIT;
--connection node_2
SET SESSION wsrep_sync_wait = 15;
SELECT * FROM t1;
--connection node_1a
SET GLOBAL wsrep_on = ON;
DROP TABLE t1;
#
# New connections inherit @@session.wsrep_on from @@global.wsrep_on
#
--connection node_1
SET GLOBAL wsrep_on = OFF;
--connect node_1b, 127.0.0.1, root, , test, $NODE_MYPORT_1;
--connection node_1b
SHOW SESSION VARIABLES LIKE 'wsrep_on';
SHOW GLOBAL VARIABLES LIKE 'wsrep_on';
CREATE TABLE t2 (f1 INTEGER);
DROP TABLE t2;
SET GLOBAL wsrep_on = ON;
SHOW SESSION VARIABLES LIKE 'wsrep_on';

89
mysql-test/suite/galera_3nodes/r/galera_2_cluster.result Normal file
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@ -0,0 +1,89 @@
connection node_2;
connection node_1;
connect node_5, 127.0.0.1, root, , test, $NODE_MYPORT_5;
connect node_4, 127.0.0.1, root, , test, $NODE_MYPORT_4;
connection node_4;
CHANGE MASTER TO master_host='127.0.0.1', master_user='root', master_port=NODE_MYPORT_1, master_use_gtid=current_pos;;
START SLAVE;
include/wait_for_slave_to_start.inc
connection node_1;
CREATE TABLE t1(c1 INTEGER NOT NULL AUTO_INCREMENT PRIMARY KEY, c2 INTEGER);
INSERT INTO t1(c2) VALUES(1);
connect node_3, 127.0.0.1, root, , test, $NODE_MYPORT_3;
connection node_3;
SELECT COUNT(*) = 1 FROM t1;
COUNT(*) = 1
1
connection node_1;
include/save_master_gtid.inc
connection node_4;
include/sync_with_master_gtid.inc
SELECT COUNT(*) = 1 FROM t1;
COUNT(*) = 1
1
connect node_6, 127.0.0.1, root, , test, $NODE_MYPORT_6;
connection node_6;
SELECT COUNT(*) = 1 FROM t1;
COUNT(*) = 1
1
connection node_2;
ALTER TABLE t1 ADD COLUMN t3 INTEGER;
Node 2 column number AFTER ALTER
SELECT COUNT(*) = 3 FROM information_schema.columns WHERE table_name ='t1';
COUNT(*) = 3
1
connection node_3;
Node 3 column number AFTER ALTER
SELECT COUNT(*) = 3 FROM information_schema.columns WHERE table_name ='t1';
COUNT(*) = 3
1
connection node_1;
include/save_master_gtid.inc
connection node_4;
include/sync_with_master_gtid.inc
Node 4 column number AFTER ALTER
SELECT COUNT(*) = 3 FROM information_schema.columns WHERE table_name ='t1';
COUNT(*) = 3
1
connection node_6;
Node 6 column number AFTER ALTER
SELECT COUNT(*) = 3 FROM information_schema.columns WHERE table_name ='t1';
COUNT(*) = 3
1
connection node_2;
OPTIMIZE TABLE t1;
Table Op Msg_type Msg_text
test.t1 optimize note Table does not support optimize, doing recreate + analyze instead
test.t1 optimize status OK
connection node_1;
connection node_4;
connection node_6;
connection node_1;
DROP TABLE t1;
connection node_4;
STOP SLAVE;
RESET SLAVE;
SET GLOBAL wsrep_on = OFF;
RESET MASTER;
SET GLOBAL wsrep_on = ON;
SET GLOBAL GTID_SLAVE_POS="";
connection node_1;
SET GLOBAL wsrep_on = OFF;
RESET MASTER;
SET GLOBAL wsrep_on = ON;
connection node_2;
SET GLOBAL wsrep_on = OFF;
RESET MASTER;
SET GLOBAL wsrep_on = ON;
connection node_3;
SET GLOBAL wsrep_on = OFF;
RESET MASTER;
SET GLOBAL wsrep_on = ON;
connection node_5;
SET GLOBAL wsrep_on = OFF;
RESET MASTER;
SET GLOBAL wsrep_on = ON;
connection node_6;
SET GLOBAL wsrep_on = OFF;
RESET MASTER;
SET GLOBAL wsrep_on = ON;

94
mysql-test/suite/galera_3nodes/r/galera_wsrep_schema_init.result Normal file
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@ -0,0 +1,94 @@
connection node_2;
connection node_1;
connect node_3, 127.0.0.1, root, , test, $NODE_MYPORT_3;
connection node_1;
connection node_1;
connection node_2;
connection node_3;
SHOW CREATE TABLE mysql.wsrep_cluster;
Table Create Table
wsrep_cluster CREATE TABLE `wsrep_cluster` (
`cluster_uuid` char(36) NOT NULL,
`view_id` bigint(20) NOT NULL,
`view_seqno` bigint(20) NOT NULL,
`protocol_version` int(11) NOT NULL,
`capabilities` int(11) NOT NULL,
PRIMARY KEY (`cluster_uuid`)
) ENGINE=InnoDB DEFAULT CHARSET=latin1
SHOW CREATE TABLE mysql.wsrep_cluster_members;
Table Create Table
wsrep_cluster_members CREATE TABLE `wsrep_cluster_members` (
`node_uuid` char(36) NOT NULL,
`cluster_uuid` char(36) NOT NULL,
`node_name` char(32) NOT NULL,
`node_incoming_address` varchar(256) NOT NULL,
PRIMARY KEY (`node_uuid`)
) ENGINE=InnoDB DEFAULT CHARSET=latin1
SELECT @@sql_safe_updates;
@@sql_safe_updates
1
SELECT COUNT(*) = 1 FROM mysql.wsrep_cluster;
COUNT(*) = 1
1
SELECT cluster_uuid = (SELECT VARIABLE_VALUE FROM INFORMATION_SCHEMA.GLOBAL_STATUS WHERE VARIABLE_NAME = 'wsrep_cluster_state_uuid') FROM mysql.wsrep_cluster;
cluster_uuid = (SELECT VARIABLE_VALUE FROM INFORMATION_SCHEMA.GLOBAL_STATUS WHERE VARIABLE_NAME = 'wsrep_cluster_state_uuid')
1
SELECT COUNT(*) = 3 FROM mysql.wsrep_cluster_members;
COUNT(*) = 3
1
SELECT COUNT(*) = (SELECT VARIABLE_VALUE FROM INFORMATION_SCHEMA.GLOBAL_STATUS WHERE VARIABLE_NAME = 'wsrep_cluster_size') FROM mysql.wsrep_cluster_members;
COUNT(*) = (SELECT VARIABLE_VALUE FROM INFORMATION_SCHEMA.GLOBAL_STATUS WHERE VARIABLE_NAME = 'wsrep_cluster_size')
1
SELECT COUNT(*) = 1 FROM mysql.wsrep_cluster_members WHERE node_uuid = (SELECT VARIABLE_VALUE FROM INFORMATION_SCHEMA.GLOBAL_STATUS WHERE VARIABLE_NAME = 'wsrep_gcomm_uuid');
COUNT(*) = 1
1
SELECT node_incoming_address LIKE '127.0.0.1:%' from mysql.wsrep_cluster_members;
node_incoming_address LIKE '127.0.0.1:%'
1
1
1
SELECT cluster_uuid = (SELECT VARIABLE_VALUE FROM INFORMATION_SCHEMA.GLOBAL_STATUS WHERE VARIABLE_NAME = 'wsrep_cluster_state_uuid') FROM mysql.wsrep_cluster_members;
cluster_uuid = (SELECT VARIABLE_VALUE FROM INFORMATION_SCHEMA.GLOBAL_STATUS WHERE VARIABLE_NAME = 'wsrep_cluster_state_uuid')
1
1
1
connection node_2;
SELECT COUNT(*) = 3 FROM mysql.wsrep_cluster_members;
COUNT(*) = 3
1
SELECT COUNT(*) = (SELECT VARIABLE_VALUE FROM INFORMATION_SCHEMA.GLOBAL_STATUS WHERE VARIABLE_NAME = 'wsrep_cluster_size') FROM mysql.wsrep_cluster_members;
COUNT(*) = (SELECT VARIABLE_VALUE FROM INFORMATION_SCHEMA.GLOBAL_STATUS WHERE VARIABLE_NAME = 'wsrep_cluster_size')
1
SELECT COUNT(*) = 1 FROM mysql.wsrep_cluster_members WHERE node_uuid = (SELECT VARIABLE_VALUE FROM INFORMATION_SCHEMA.GLOBAL_STATUS WHERE VARIABLE_NAME = 'wsrep_gcomm_uuid');
COUNT(*) = 1
1
SELECT node_incoming_address LIKE '127.0.0.1:%' from mysql.wsrep_cluster_members;
node_incoming_address LIKE '127.0.0.1:%'
1
1
1
SELECT cluster_uuid = (SELECT VARIABLE_VALUE FROM INFORMATION_SCHEMA.GLOBAL_STATUS WHERE VARIABLE_NAME = 'wsrep_cluster_state_uuid') FROM mysql.wsrep_cluster_members;
cluster_uuid = (SELECT VARIABLE_VALUE FROM INFORMATION_SCHEMA.GLOBAL_STATUS WHERE VARIABLE_NAME = 'wsrep_cluster_state_uuid')
1
1
1
connection node_3;
SELECT COUNT(*) = 3 FROM mysql.wsrep_cluster_members;
COUNT(*) = 3
1
SELECT COUNT(*) = (SELECT VARIABLE_VALUE FROM INFORMATION_SCHEMA.GLOBAL_STATUS WHERE VARIABLE_NAME = 'wsrep_cluster_size') FROM mysql.wsrep_cluster_members;
COUNT(*) = (SELECT VARIABLE_VALUE FROM INFORMATION_SCHEMA.GLOBAL_STATUS WHERE VARIABLE_NAME = 'wsrep_cluster_size')
1
SELECT COUNT(*) = 1 FROM mysql.wsrep_cluster_members WHERE node_uuid = (SELECT VARIABLE_VALUE FROM INFORMATION_SCHEMA.GLOBAL_STATUS WHERE VARIABLE_NAME = 'wsrep_gcomm_uuid');
COUNT(*) = 1
1
SELECT node_incoming_address LIKE '127.0.0.1:%' from mysql.wsrep_cluster_members;
node_incoming_address LIKE '127.0.0.1:%'
1
1
1
SELECT cluster_uuid = (SELECT VARIABLE_VALUE FROM INFORMATION_SCHEMA.GLOBAL_STATUS WHERE VARIABLE_NAME = 'wsrep_cluster_state_uuid') FROM mysql.wsrep_cluster_members;
cluster_uuid = (SELECT VARIABLE_VALUE FROM INFORMATION_SCHEMA.GLOBAL_STATUS WHERE VARIABLE_NAME = 'wsrep_cluster_state_uuid')
1
1
1

25
mysql-test/suite/galera_3nodes/t/galera_2_cluster.cnf Normal file
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@ -0,0 +1,25 @@
!include ../galera_2x3nodes.cnf
[mysqld.1]
wsrep_gtid_domain_id=1
server-id=11
[mysqld.2]
wsrep_gtid_domain_id=1
server-id=12
[mysqld.3]
wsrep_gtid_domain_id=1
server-id=13
[mysqld.4]
wsrep_gtid_domain_id=2
server-id=21
[mysqld.5]
wsrep_gtid_domain_id=2
server-id=22
[mysqld.6]
wsrep_gtid_domain_id=2
server-id=23

148
mysql-test/suite/galera_3nodes/t/galera_2_cluster.test Normal file
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@ -0,0 +1,148 @@
#
# This test creates 2x3 nodes galera cluster.
#
# A(1) <-> B(2) <-> C(3) {Galera cluster 1}
# | {Circular Async replication}
# D(4) <-> E(5) <-> F(6) {Galera cluster 2}
#
--source include/big_test.inc
--source include/galera_cluster.inc
--source include/have_innodb.inc
--connect node_5, 127.0.0.1, root, , test, $NODE_MYPORT_5
--connect node_4, 127.0.0.1, root, , test, $NODE_MYPORT_4
--connection node_4
--replace_result $NODE_MYPORT_1 NODE_MYPORT_1
--eval CHANGE MASTER TO master_host='127.0.0.1', master_user='root', master_port=$NODE_MYPORT_1, master_use_gtid=current_pos;
START SLAVE;
--source include/wait_for_slave_to_start.inc
#
# CREATE TABLE & INSERT
#
--connection node_1
CREATE TABLE t1(c1 INTEGER NOT NULL AUTO_INCREMENT PRIMARY KEY, c2 INTEGER);
INSERT INTO t1(c2) VALUES(1);
--connect node_3, 127.0.0.1, root, , test, $NODE_MYPORT_3
--connection node_3
SELECT COUNT(*) = 1 FROM t1;
--connection node_1
--source include/save_master_gtid.inc
--connection node_4
--source include/sync_with_master_gtid.inc
SELECT COUNT(*) = 1 FROM t1;
--connect node_6, 127.0.0.1, root, , test, $NODE_MYPORT_6
--connection node_6
SELECT COUNT(*) = 1 FROM t1;
#
# ALTER TABLE
#
--connection node_2
ALTER TABLE t1 ADD COLUMN t3 INTEGER;
--echo Node 2 column number AFTER ALTER
SELECT COUNT(*) = 3 FROM information_schema.columns WHERE table_name ='t1';
--connection node_3
--echo Node 3 column number AFTER ALTER
SELECT COUNT(*) = 3 FROM information_schema.columns WHERE table_name ='t1';
--connection node_1
--source include/save_master_gtid.inc
--connection node_4
--source include/sync_with_master_gtid.inc
--echo Node 4 column number AFTER ALTER
SELECT COUNT(*) = 3 FROM information_schema.columns WHERE table_name ='t1';
--connection node_6
--echo Node 6 column number AFTER ALTER
SELECT COUNT(*) = 3 FROM information_schema.columns WHERE table_name ='t1';
#
# OPTIMIZE TABLE
#
--connection node_2
--let $wsrep_last_committed_before = `SELECT VARIABLE_VALUE FROM INFORMATION_SCHEMA.SESSION_STATUS WHERE VARIABLE_NAME = 'wsrep_last_committed'`
OPTIMIZE TABLE t1;
--connection node_1
--let $wait_condition = SELECT VARIABLE_VALUE >= $wsrep_last_committed_before + 1 FROM INFORMATION_SCHEMA.SESSION_STATUS WHERE VARIABLE_NAME = 'wsrep_last_committed'
--source include/wait_condition.inc
--connection node_4
--let $wait_condition = SELECT VARIABLE_VALUE >= $wsrep_last_committed_before + 1 FROM INFORMATION_SCHEMA.SESSION_STATUS WHERE VARIABLE_NAME = 'wsrep_last_committed'
--source include/wait_condition.inc
--connection node_6
--let $wait_condition = SELECT VARIABLE_VALUE >= $wsrep_last_committed_before + 1 FROM INFORMATION_SCHEMA.SESSION_STATUS WHERE VARIABLE_NAME = 'wsrep_last_committed'
--source include/wait_condition.inc
#
# Cleanup
#
--connection node_1
DROP TABLE t1;
--connection node_4
STOP SLAVE;
RESET SLAVE;
SET GLOBAL wsrep_on = OFF;
RESET MASTER;
SET GLOBAL wsrep_on = ON;
SET GLOBAL GTID_SLAVE_POS="";
--connection node_1
SET GLOBAL wsrep_on = OFF;
RESET MASTER;
SET GLOBAL wsrep_on = ON;
--connection node_2
SET GLOBAL wsrep_on = OFF;
RESET MASTER;
SET GLOBAL wsrep_on = ON;
--connection node_3
SET GLOBAL wsrep_on = OFF;
RESET MASTER;
SET GLOBAL wsrep_on = ON;
--connection node_5
SET GLOBAL wsrep_on = OFF;
RESET MASTER;
SET GLOBAL wsrep_on = ON;
--connection node_6
SET GLOBAL wsrep_on = OFF;
RESET MASTER;
SET GLOBAL wsrep_on = ON;

5
mysql-test/suite/galera_3nodes/t/galera_wsrep_schema_init.cnf Normal file
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@ -0,0 +1,5 @@
!include ../galera_3nodes.cnf
[mysqld]
sql-safe-updates=1
wsrep-debug=1

58
mysql-test/suite/galera_3nodes/t/galera_wsrep_schema_init.test Normal file
View File

@ -0,0 +1,58 @@
#
# This test performs basic checks on the contents of the wsrep_schema
#
# wsrep_members_history checks are temporarily disabled until it
# can be made configurable.
#
--source include/galera_cluster.inc
--source include/have_innodb.inc
--connect node_3, 127.0.0.1, root, , test, $NODE_MYPORT_3
--connection node_1
# Save original auto_increment_offset values.
--let $node_1=node_1
--let $node_2=node_2
--let $node_3=node_3
--source ../galera/include/auto_increment_offset_save.inc
# Make the test fail if table structure has changed
SHOW CREATE TABLE mysql.wsrep_cluster;
SHOW CREATE TABLE mysql.wsrep_cluster_members;
#disabled SHOW CREATE TABLE mysql.wsrep_member_history;
SELECT @@sql_safe_updates;
# Checks for the wsrep_cluster table
SELECT COUNT(*) = 1 FROM mysql.wsrep_cluster;
SELECT cluster_uuid = (SELECT VARIABLE_VALUE FROM INFORMATION_SCHEMA.GLOBAL_STATUS WHERE VARIABLE_NAME = 'wsrep_cluster_state_uuid') FROM mysql.wsrep_cluster;
# Checks for the wsrep_cluster_members table
SELECT COUNT(*) = 3 FROM mysql.wsrep_cluster_members;
SELECT COUNT(*) = (SELECT VARIABLE_VALUE FROM INFORMATION_SCHEMA.GLOBAL_STATUS WHERE VARIABLE_NAME = 'wsrep_cluster_size') FROM mysql.wsrep_cluster_members;
SELECT COUNT(*) = 1 FROM mysql.wsrep_cluster_members WHERE node_uuid = (SELECT VARIABLE_VALUE FROM INFORMATION_SCHEMA.GLOBAL_STATUS WHERE VARIABLE_NAME = 'wsrep_gcomm_uuid');
SELECT node_incoming_address LIKE '127.0.0.1:%' from mysql.wsrep_cluster_members;
SELECT cluster_uuid = (SELECT VARIABLE_VALUE FROM INFORMATION_SCHEMA.GLOBAL_STATUS WHERE VARIABLE_NAME = 'wsrep_cluster_state_uuid') FROM mysql.wsrep_cluster_members;
--connection node_2
SELECT COUNT(*) = 3 FROM mysql.wsrep_cluster_members;
SELECT COUNT(*) = (SELECT VARIABLE_VALUE FROM INFORMATION_SCHEMA.GLOBAL_STATUS WHERE VARIABLE_NAME = 'wsrep_cluster_size') FROM mysql.wsrep_cluster_members;
SELECT COUNT(*) = 1 FROM mysql.wsrep_cluster_members WHERE node_uuid = (SELECT VARIABLE_VALUE FROM INFORMATION_SCHEMA.GLOBAL_STATUS WHERE VARIABLE_NAME = 'wsrep_gcomm_uuid');
SELECT node_incoming_address LIKE '127.0.0.1:%' from mysql.wsrep_cluster_members;
SELECT cluster_uuid = (SELECT VARIABLE_VALUE FROM INFORMATION_SCHEMA.GLOBAL_STATUS WHERE VARIABLE_NAME = 'wsrep_cluster_state_uuid') FROM mysql.wsrep_cluster_members;
--connection node_3
SELECT COUNT(*) = 3 FROM mysql.wsrep_cluster_members;
SELECT COUNT(*) = (SELECT VARIABLE_VALUE FROM INFORMATION_SCHEMA.GLOBAL_STATUS WHERE VARIABLE_NAME = 'wsrep_cluster_size') FROM mysql.wsrep_cluster_members;
SELECT COUNT(*) = 1 FROM mysql.wsrep_cluster_members WHERE node_uuid = (SELECT VARIABLE_VALUE FROM INFORMATION_SCHEMA.GLOBAL_STATUS WHERE VARIABLE_NAME = 'wsrep_gcomm_uuid');
SELECT node_incoming_address LIKE '127.0.0.1:%' from mysql.wsrep_cluster_members;
SELECT cluster_uuid = (SELECT VARIABLE_VALUE FROM INFORMATION_SCHEMA.GLOBAL_STATUS WHERE VARIABLE_NAME = 'wsrep_cluster_state_uuid') FROM mysql.wsrep_cluster_members;
--source ../galera/include/auto_increment_offset_restore.inc

24
mysql-test/suite/galera_sr/r/MDEV-25226.result Normal file
View File

@ -0,0 +1,24 @@
connection node_2;
connection node_1;
CREATE TABLE t1 (f1 INTEGER PRIMARY KEY);
SET SESSION wsrep_trx_fragment_size=1;
START TRANSACTION;
INSERT INTO t1 VALUES(1);
SET SESSION wsrep_on=OFF;
ERROR 25000: You are not allowed to execute this command in a transaction
SET GLOBAL wsrep_on=OFF;
ERROR 25000: You are not allowed to execute this command in a transaction
INSERT INTO t1 VALUES(2);
COMMIT;
connection node_1;
SELECT * FROM t1;
f1
1
2
connection node_2;
SELECT * FROM t1;
f1
1
2
connection node_1;
DROP TABLE t1;

33
mysql-test/suite/galera_sr/t/MDEV-25226.test Normal file
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@ -0,0 +1,33 @@
#
# MDEV-25226 - Test the case the where wsrep_on is set OFF
# on a transaction that has already replicated a fragment.
#
# This would cause: Assertion `transaction_.active() == false ||
# (transaction_.state() == wsrep::transaction::s_executing ||
# transaction_.state() == wsrep::transaction::s_prepared ||
# transaction_.state() == wsrep::transaction::s_aborted ||
# transaction_.state() == wsrep::transaction::s_must_abort)'
#
--source include/galera_cluster.inc
CREATE TABLE t1 (f1 INTEGER PRIMARY KEY);
SET SESSION wsrep_trx_fragment_size=1;
START TRANSACTION;
INSERT INTO t1 VALUES(1);
--error ER_CANT_DO_THIS_DURING_AN_TRANSACTION
SET SESSION wsrep_on=OFF;
--error ER_CANT_DO_THIS_DURING_AN_TRANSACTION
SET GLOBAL wsrep_on=OFF;
INSERT INTO t1 VALUES(2);
COMMIT;
--connection node_1
SELECT * FROM t1;
--connection node_2
SELECT * FROM t1;
--connection node_1
DROP TABLE t1;

19
sql/mysqld.cc
View File

@ -1127,14 +1127,6 @@ PSI_file_key key_file_map;
PSI_statement_info stmt_info_new_packet;
#endif
#ifdef WITH_WSREP
/** Whether the Galera write-set replication is enabled. A cached copy of
global_system_variables.wsrep_on && wsrep_provider &&
strcmp(wsrep_provider, WSREP_NONE)
*/
bool WSREP_ON_;
#endif /* WITH_WSREP */
#ifndef EMBEDDED_LIBRARY
void net_before_header_psi(struct st_net *net, void *thd, size_t /* unused: count */)
{
@ -3002,7 +2994,13 @@ pthread_handler_t signal_hand(void *arg __attribute__((unused)))
}
break;
case SIGHUP:
#if defined(SI_KERNEL)
if (!abort_loop && origin != SI_KERNEL)
#elif defined(SI_USER)
if (!abort_loop && origin <= SI_USER)
#else
if (!abort_loop)
#endif
{
int not_used;
mysql_print_status(); // Print some debug info
@ -5465,10 +5463,7 @@ int mysqld_main(int argc, char **argv)
}
#ifdef WITH_WSREP
WSREP_ON_= (global_system_variables.wsrep_on &&
wsrep_provider &&
strcmp(wsrep_provider, WSREP_NONE));
wsrep_set_wsrep_on();
if (WSREP_ON && wsrep_check_opts()) unireg_abort(1);
#endif

11
sql/sql_admin.cc
View File

@ -440,8 +440,6 @@ dbug_err:
*/
static bool wsrep_toi_replication(THD *thd, TABLE_LIST *tables)
{
if (!WSREP(thd) || !WSREP_CLIENT(thd)) return false;
LEX *lex= thd->lex;
/* only handle OPTIMIZE and REPAIR here */
switch (lex->sql_command)
@ -542,10 +540,13 @@ static bool mysql_admin_table(THD* thd, TABLE_LIST* tables,
for (table= tables; table; table= table->next_local)
table->table= NULL;
#ifdef WITH_WSREP
if (wsrep_toi_replication(thd, tables))
if (WSREP(thd))
{
WSREP_INFO("wsrep TOI replication of has failed, skipping OPTIMIZE");
goto err;
if(wsrep_toi_replication(thd, tables))
{
WSREP_INFO("wsrep TOI replication of has failed.");
goto err;
}
}
#endif /* WITH_WSREP */

2
sql/sql_alter.cc
View File

@ -491,7 +491,7 @@ bool Sql_cmd_alter_table::execute(THD *thd)
if (check_grant(thd, priv_needed, first_table, FALSE, UINT_MAX, FALSE))
DBUG_RETURN(TRUE); /* purecov: inspected */
#ifdef WITH_WSREP
if (WSREP(thd) && WSREP_CLIENT(thd) &&
if (WSREP(thd) &&
(!thd->is_current_stmt_binlog_format_row() ||
!thd->find_temporary_table(first_table)))
{

12
sql/wsrep_mysqld.cc
View File

@ -132,6 +132,18 @@ uint wsrep_ignore_apply_errors= 0;
* End configuration options
*/
/*
* Cached variables
*/
// Whether the Galera write-set replication provider is set
// wsrep_provider && strcmp(wsrep_provider, WSREP_NONE)
bool WSREP_PROVIDER_EXISTS_;
// Whether the Galera write-set replication is enabled
// global_system_variables.wsrep_on && WSREP_PROVIDER_EXISTS_
bool WSREP_ON_;
/*
* Other wsrep global variables.
*/

7
sql/wsrep_mysqld.h
View File

@ -21,6 +21,7 @@
#ifdef WITH_WSREP
extern bool WSREP_ON_;
extern bool WSREP_PROVIDER_EXISTS_;
#include <mysql/plugin.h>
#include "mysql/service_wsrep.h"
@ -225,7 +226,8 @@ extern wsrep_seqno_t wsrep_locked_seqno;
/* use xxxxxx_NNULL macros when thd pointer is guaranteed to be non-null to
* avoid compiler warnings (GCC 6 and later) */
#define WSREP_NNULL(thd) (WSREP_ON && thd->variables.wsrep_on)
#define WSREP_NNULL(thd) \
(WSREP_PROVIDER_EXISTS_ && thd->variables.wsrep_on)
#define WSREP(thd) \
(thd && WSREP_NNULL(thd))
@ -282,8 +284,7 @@ void WSREP_LOG(void (*fun)(const char* fmt, ...), const char* fmt, ...);
WSREP_INFO("context: %s:%d", __FILE__, __LINE__); \
}
#define WSREP_PROVIDER_EXISTS \
(wsrep_provider && strncasecmp(wsrep_provider, WSREP_NONE, FN_REFLEN))
#define WSREP_PROVIDER_EXISTS (WSREP_PROVIDER_EXISTS_)
static inline bool wsrep_cluster_address_exists()
{

36
sql/wsrep_schema.cc
View File

@ -178,6 +178,24 @@ private:
THD *m_cur_thd;
};
class sql_safe_updates
{
public:
sql_safe_updates(THD* thd)
: m_thd(thd)
, m_option_bits(thd->variables.option_bits)
{
thd->variables.option_bits&= ~OPTION_SAFE_UPDATES;
}
~sql_safe_updates()
{
m_thd->variables.option_bits= m_option_bits;
}
private:
THD* m_thd;
ulonglong m_option_bits;
};
static int execute_SQL(THD* thd, const char* sql, uint length) {
DBUG_ENTER("Wsrep_schema::execute_SQL()");
int err= 0;
@ -621,13 +639,15 @@ static void wsrep_init_thd_for_schema(THD *thd)
thd->prior_thr_create_utime= thd->start_utime= thd->thr_create_utime;
/* */
thd->variables.wsrep_on = 0;
/* No Galera replication */
thd->variables.wsrep_on= 0;
/* No binlogging */
thd->variables.sql_log_bin = 0;
thd->variables.option_bits &= ~OPTION_BIN_LOG;
thd->variables.sql_log_bin= 0;
thd->variables.option_bits&= ~OPTION_BIN_LOG;
/* No safe updates */
thd->variables.option_bits&= ~OPTION_SAFE_UPDATES;
/* No general log */
thd->variables.option_bits |= OPTION_LOG_OFF;
thd->variables.option_bits|= OPTION_LOG_OFF;
/* Read committed isolation to avoid gap locking */
thd->variables.tx_isolation= ISO_READ_COMMITTED;
wsrep_assign_from_threadvars(thd);
@ -682,6 +702,7 @@ int Wsrep_schema::store_view(THD* thd, const Wsrep_view& view)
Wsrep_schema_impl::wsrep_off wsrep_off(thd);
Wsrep_schema_impl::binlog_off binlog_off(thd);
Wsrep_schema_impl::sql_safe_updates sql_safe_updates(thd);
/*
Clean up cluster table and members table.
@ -936,6 +957,7 @@ int Wsrep_schema::append_fragment(THD* thd,
thd->lex->reset_n_backup_query_tables_list(&query_tables_list_backup);
Wsrep_schema_impl::binlog_off binlog_off(thd);
Wsrep_schema_impl::sql_safe_updates sql_safe_updates(thd);
Wsrep_schema_impl::init_stmt(thd);
TABLE* frag_table= 0;
@ -985,6 +1007,7 @@ int Wsrep_schema::update_fragment_meta(THD* thd,
thd->lex->reset_n_backup_query_tables_list(&query_tables_list_backup);
Wsrep_schema_impl::binlog_off binlog_off(thd);
Wsrep_schema_impl::sql_safe_updates sql_safe_updates(thd);
int error;
uchar *key=NULL;
key_part_map key_map= 0;
@ -1107,6 +1130,7 @@ int Wsrep_schema::remove_fragments(THD* thd,
WSREP_DEBUG("Removing %zu fragments", fragments.size());
Wsrep_schema_impl::wsrep_off wsrep_off(thd);
Wsrep_schema_impl::binlog_off binlog_off(thd);
Wsrep_schema_impl::sql_safe_updates sql_safe_updates(thd);
Query_tables_list query_tables_list_backup;
Open_tables_backup open_tables_backup;
@ -1177,6 +1201,7 @@ int Wsrep_schema::replay_transaction(THD* orig_thd,
Wsrep_schema_impl::wsrep_off wsrep_off(&thd);
Wsrep_schema_impl::binlog_off binlog_off(&thd);
Wsrep_schema_impl::sql_safe_updates sql_safe_updates(&thd);
Wsrep_schema_impl::thd_context_switch thd_context_switch(orig_thd, &thd);
int ret= 1;
@ -1291,6 +1316,7 @@ int Wsrep_schema::recover_sr_transactions(THD *orig_thd)
Wsrep_storage_service storage_service(&storage_thd);
Wsrep_schema_impl::binlog_off binlog_off(&storage_thd);
Wsrep_schema_impl::wsrep_off wsrep_off(&storage_thd);
Wsrep_schema_impl::sql_safe_updates sql_safe_updates(&storage_thd);
Wsrep_schema_impl::thd_context_switch thd_context_switch(orig_thd,
&storage_thd);
Wsrep_server_state& server_state(Wsrep_server_state::instance());

2
sql/wsrep_trans_observer.h
View File

@ -439,7 +439,7 @@ static inline void wsrep_after_apply(THD* thd)
static inline void wsrep_open(THD* thd)
{
DBUG_ENTER("wsrep_open");
if (WSREP(thd))
if (WSREP_PROVIDER_EXISTS)
{
thd->wsrep_cs().open(wsrep::client_id(thd->thread_id));
thd->wsrep_cs().debug_log_level(wsrep_debug);

14
sql/wsrep_var.cc
View File

@ -91,10 +91,11 @@ static bool refresh_provider_options()
}
}
static void wsrep_set_wsrep_on()
void wsrep_set_wsrep_on()
{
WSREP_ON_= global_system_variables.wsrep_on && wsrep_provider &&
strcmp(wsrep_provider, WSREP_NONE);
WSREP_PROVIDER_EXISTS_= wsrep_provider &&
strncasecmp(wsrep_provider, WSREP_NONE, FN_REFLEN);
WSREP_ON_= global_system_variables.wsrep_on && WSREP_PROVIDER_EXISTS_;
}
/* This is intentionally declared as a weak global symbol, so that
@ -149,6 +150,13 @@ bool wsrep_on_check(sys_var *self, THD* thd, set_var* var)
" innodb_lock_schedule_algorithm=FCFS and restart.", MYF(0));
return true;
}
if (thd->in_active_multi_stmt_transaction())
{
my_error(ER_CANT_DO_THIS_DURING_AN_TRANSACTION, MYF(0));
return true;
}
return false;
}

1
sql/wsrep_var.h
View File

@ -36,6 +36,7 @@ class set_var;
class THD;
int wsrep_init_vars();
void wsrep_set_wsrep_on();
#define CHECK_ARGS (sys_var *self, THD* thd, set_var *var)
#define UPDATE_ARGS (sys_var *self, THD* thd, enum_var_type type)