path: root/mysql-test/suite/rpl/t/rpl_parallel_temptable.test

--source include/have_innodb.inc
--source include/have_debug.inc
--source include/have_binlog_format_statement.inc
# Valgrind does not work well with test that crashes the server
--source include/not_valgrind.inc
--let $rpl_topology=1->2
--source include/rpl_init.inc

--echo *** MDEV-6321: close_temporary_tables() in format description event not serialised correctly ***

--connection server_2
SET @old_parallel_threads=@@GLOBAL.slave_parallel_threads;
--source include/stop_slave.inc
SET GLOBAL slave_parallel_threads=5;
CHANGE MASTER TO master_use_gtid= current_pos;
--source include/start_slave.inc

--connection server_1
CREATE TABLE t1 (a INT PRIMARY KEY, b VARCHAR(100) CHARACTER SET utf8);
--save_master_pos

--connection server_2
--sync_with_master
--source include/stop_slave.inc


--connection server_1
SET gtid_domain_id= 1;
INSERT INTO t1 VALUES (1, 0);

CREATE TEMPORARY TABLE t2 (a int);

--connection default
SET gtid_domain_id= 2;
CREATE TEMPORARY TABLE t3 (a INT PRIMARY KEY);
CREATE TEMPORARY TABLE t4 (a int);
INSERT INTO t3 VALUES (100);
INSERT INTO t4 SELECT a+1 FROM t3;

--connection server_1
INSERT INTO t2 VALUES (2), (4), (6), (8), (10), (12), (14), (16), (18), (20);
INSERT INTO t2 VALUES (3), (6), (9), (12), (15), (18);
INSERT INTO t2 VALUES (4), (8), (12), (16), (20);

--connection default
INSERT INTO t3 SELECT a+2 FROM t4;
INSERT INTO t4 SELECT a+4 FROM t3;

--connection server_1
INSERT INTO t2 VALUES (5), (10), (15), (20);
INSERT INTO t2 VALUES (6), (12), (18);
INSERT INTO t2 VALUES (7), (14);
INSERT INTO t2 VALUES (8), (16);
INSERT INTO t2 VALUES (9), (18);
INSERT INTO t2 VALUES (10), (20);

--connection default
INSERT INTO t3 SELECT a+8 FROM t4;
INSERT INTO t4 SELECT a+16 FROM t3;

--connection server_1
INSERT INTO t2 VALUES (11);
INSERT INTO t2 VALUES (12);
INSERT INTO t2 VALUES (13);

--connection default
INSERT INTO t3 SELECT a+32 FROM t4;

--connection server_1
INSERT INTO t2 VALUES (14);
INSERT INTO t2 VALUES (15);
INSERT INTO t2 VALUES (16);

--connection default
INSERT INTO t4 SELECT a+64 FROM t3;

--connection server_1
INSERT INTO t2 VALUES (17);
INSERT INTO t2 VALUES (18);
INSERT INTO t2 VALUES (19);

--connection default
INSERT INTO t3 SELECT a+128 FROM t4;

--connection server_1
INSERT INTO t2 VALUES (20);

--connection default
INSERT INTO t1 SELECT a, a MOD 7 FROM t3;
INSERT INTO t1 SELECT a, a MOD 7 FROM t4;

--connection server_1
INSERT INTO t1 SELECT a, COUNT(*) FROM t2 GROUP BY a;

# Crash the master server, so that temporary tables are implicitly dropped.
--write_file $MYSQLTEST_VARDIR/tmp/mysqld.1.expect
wait
EOF

FLUSH TABLES;
SET SESSION debug_dbug="+d,crash_dispatch_command_before";
--error 2006,2013
SELECT 1;

--source include/wait_until_disconnected.inc
--connection default
--source include/wait_until_disconnected.inc

--append_file $MYSQLTEST_VARDIR/tmp/mysqld.1.expect
restart
EOF

--connection default
--enable_reconnect
--source include/wait_until_connected_again.inc

--connection server_1
--enable_reconnect
--source include/wait_until_connected_again.inc

INSERT INTO t1 VALUES (0, 1);
--save_master_pos

--connection server_2
# Start the slave replicating the events.
# The bug was that the format description event written after the crash could
# be fetched ahead of the execution of the temporary table events and executed
# out-of-band. This would cause drop of all temporary tables and thus failure
# for execution of remaining events.

--source include/start_slave.inc
--sync_with_master

SELECT * FROM t1 WHERE a <= 20 ORDER BY a;
SELECT COUNT(*) FROM t1 WHERE a BETWEEN 100+0 AND 100+256;
SHOW STATUS LIKE 'Slave_open_temp_tables';


--echo *** Test that if master logged partial event group before crash, we finish that group correctly before executing format description event ***

--source include/stop_slave.inc

--connection server_1
CALL mtr.add_suppression("Statement accesses nontransactional table as well as transactional or temporary table, and writes to any of them");
SET gtid_domain_id= 1;
DELETE FROM t1;
ALTER TABLE t1 ENGINE=InnoDB;
CREATE TEMPORARY TABLE t2 (a INT PRIMARY KEY);
INSERT INTO t2 VALUES (1);
INSERT INTO t2 VALUES (2);

--connection default
SET gtid_domain_id= 2;
CREATE TEMPORARY TABLE t3 (a INT PRIMARY KEY);
INSERT INTO t3 VALUES (10);
INSERT INTO t3 VALUES (20);

--connection server_1
INSERT INTO t1 SELECT a, 'server_1' FROM t2;

--connection default
INSERT INTO t1 SELECT a, 'default' FROM t3;

--connection server_1
INSERT INTO t1 SELECT a+2, '+server_1' FROM t2;

# Crash the master server in the middle of writing an event group.
--write_file $MYSQLTEST_VARDIR/tmp/mysqld.1.expect
wait
EOF

FLUSH TABLES;
SET SESSION debug_dbug="+d,crash_before_writing_xid";
--error 2006,2013
INSERT INTO t1 SELECT a+4, '++server_1' FROM t2;

--source include/wait_until_disconnected.inc
--connection default
--source include/wait_until_disconnected.inc

--append_file $MYSQLTEST_VARDIR/tmp/mysqld.1.expect
restart
EOF

--connection default
--enable_reconnect
--source include/wait_until_connected_again.inc

--connection server_1
--enable_reconnect
--source include/wait_until_connected_again.inc

INSERT INTO t1 VALUES (0, 1);
#--save_master_pos
--source include/save_master_gtid.inc

--connection server_2
# Start the slave replicating the events.
# The main thing to test here is that the slave will know that it
# needs to abort the partially received event group, so that the
# execution of format_description event will not wait infinitely
# for a commit of the incomplete group that never happens.

# Apart from the suppression, MDEV-27697 refinement to the original test needs
# an allowance to one time accept malformed event group.
set @@sql_log_bin=0;
call mtr.add_suppression("Unexpected break of being relay-logged GTID 1-1-32 event group by the current GTID event 0-1-4");
set @@sql_log_bin=1;
set @@global.debug_dbug="+d,slave_discard_xid_for_gtid_0_x_1000";
--source include/start_slave.inc
#--sync_with_master
--source include/sync_with_master_gtid.inc
set @@global.debug_dbug="";

SELECT * FROM t1 ORDER BY a;
SHOW STATUS LIKE 'Slave_open_temp_tables';

--connection server_1
# This FLUSH can be removed once MDEV-6608 is fixed.
FLUSH LOGS;


--echo *** MDEV-7936: Assertion `!table || table->in_use == _current_thd()' failed on parallel replication in optimistic mode ***

--connection server_1
CREATE TEMPORARY TABLE t4 (a INT PRIMARY KEY) ENGINE=InnoDB;
SET @old_dbug= @@SESSION.debug_dbug;
SET SESSION debug_dbug="+d,binlog_force_commit_id";
SET @commit_id= 10000;
INSERT INTO t4 VALUES (30);
INSERT INTO t4 VALUES (31);
SET SESSION debug_dbug= @old_dbug;
INSERT INTO t1 SELECT a, "conservative" FROM t4;
DROP TEMPORARY TABLE t4;
SELECT * FROM t1 WHERE a >= 30 ORDER BY a;
--source include/save_master_gtid.inc

--connection server_2
--source include/sync_with_master_gtid.inc

SELECT * FROM t1 WHERE a >= 30 ORDER BY a;

--source include/stop_slave.inc
SET @old_mode= @@GLOBAL.slave_parallel_mode;
SET GLOBAL slave_parallel_mode=optimistic;

--connection server_1
CREATE TEMPORARY TABLE t4 (a INT PRIMARY KEY) ENGINE=InnoDB;
INSERT INTO t4 VALUES (32);
INSERT INTO t4 VALUES (33);
INSERT INTO t1 SELECT a, "optimistic" FROM t4;
DROP TEMPORARY TABLE t4;

SELECT * FROM t1 WHERE a >= 30 ORDER BY a;
--source include/save_master_gtid.inc

--connection server_2
--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 slave_parallel_mode=@old_mode;
--source include/start_slave.inc


# Clean up.

--connection server_2
--source include/stop_slave.inc
SET GLOBAL slave_parallel_threads=@old_parallel_threads;
--source include/start_slave.inc

--connection server_1
DROP TABLE t1;

--source include/rpl_end.inc