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--source include/have_innodb.inc
--source include/have_debug.inc
--source include/have_debug_sync.inc
--source include/have_binlog_format_row.inc
--source include/master-slave.inc
--connection slave
--source include/stop_slave.inc
ALTER TABLE mysql.gtid_slave_pos ENGINE=InnoDB;
--echo # MDEV-29621 the sequence engine binlog_row_image-full events
--echo # MDL-deadlock on the parallel slave.
--connection master
CREATE SEQUENCE s1;
SET @@session.binlog_row_image=FULL;
SET @@session.debug_dbug="+d,binlog_force_commit_id";
SET @commit_id=7;
SET @@gtid_seq_no=100;
SELECT NEXT VALUE FOR s1;
INSERT INTO s1 VALUES(2, 1, 10, 1, 2, 1, 1, 0);
SET @@session.debug_dbug="";
--connection slave
--let $slave_parallel_threads=`select @@global.slave_parallel_threads`
--let $slave_parallel_mode=`select @@global.slave_parallel_mode`
SET @@global.slave_parallel_threads=2;
SET @@global.slave_parallel_mode=optimistic;
SET @@global.debug_dbug="+d,hold_worker_on_schedule";
--source include/start_slave.inc
--let $wait_condition= SELECT count(*) = 1 FROM information_schema.processlist WHERE state LIKE "Waiting for prior transaction to start commit"
--source include/wait_condition.inc
SET DEBUG_SYNC = 'now SIGNAL continue_worker';
--connection master
DROP SEQUENCE s1;
--sync_slave_with_master
--source include/stop_slave.inc
--echo # Simulate buggy 10.3.36 master to prove the parallel applier
--echo # does not deadlock now at replaying the above master load.
--connection master
--let $datadir= `SELECT @@datadir`
--let $rpl_server_number= 1
--source include/rpl_stop_server.inc
--remove_file $datadir/master-bin.000001
--copy_file $MYSQL_TEST_DIR/std_data/rpl/master-bin-seq_10.3.36.000001 $datadir/master-bin.000001
--let $rpl_server_number= 1
--source include/rpl_start_server.inc
--source include/wait_until_connected_again.inc
--save_master_pos
--connection slave
RESET MASTER;
SET @@global.gtid_slave_pos="";
--replace_result $SERVER_MYPORT_1 SERVER_MYPORT_1
eval CHANGE MASTER TO master_host='127.0.0.1', master_port=$SERVER_MYPORT_1, master_user='root', master_use_gtid=slave_pos;
START SLAVE UNTIL MASTER_GTID_POS='0-1-102';
--let $wait_condition= SELECT count(*) = 1 FROM information_schema.processlist WHERE state LIKE "Waiting for prior transaction to commit"
--source include/wait_condition.inc
SET DEBUG_SYNC = 'now SIGNAL continue_worker';
--echo # Normal stop is expected
--source include/wait_for_slave_to_stop.inc
--echo # MDEV-31077 ALTER SEQUENCE may end up in optimistic parallel slave binlog out-of-order
--echo # The test proves ALTER-SEQUENCE binlogs first before the following transaction does so.
--connection slave
--source include/stop_slave.inc
RESET MASTER;
SET @@global.gtid_slave_pos="";
--let $slave_gtid_strict_mode=`select @@global.gtid_strict_mode`
SET @@global.gtid_strict_mode=1;
--connection master
RESET MASTER;
# Load from master
CREATE TABLE ti (a INT) ENGINE=innodb;
CREATE SEQUENCE s2 ENGINE=innodb;
SET @@gtid_seq_no=100;
ALTER SEQUENCE s2 restart with 1;
INSERT INTO ti SET a=1;
--source include/save_master_gtid.inc
SELECT @@global.gtid_binlog_state "Master gtid state";
--connection slave
--source include/start_slave.inc
--let $wait_condition= SELECT count(*) = 1 FROM information_schema.processlist WHERE state LIKE "Waiting for prior transaction to commit"
--source include/wait_condition.inc
SELECT @@global.gtid_binlog_state, @@global.gtid_slave_pos as "no 100,101 yet in both";
# DEBUG_DBUG extension point of hold_worker_on_schedule is reused
# (gets deployed) in Sql_cmd_alter_sequence::execute.
SET DEBUG_SYNC = 'now SIGNAL continue_worker';
--echo # Normal sync with master proves the fixes correct
--source include/sync_with_master_gtid.inc
SELECT @@global.gtid_binlog_state, @@global.gtid_slave_pos as "all through 101 have been committed";
#
# MDEV-29621/MDEV-31077 clean up.
#
--connection slave
--source include/stop_slave.inc
SET debug_sync = RESET;
--eval SET @@global.slave_parallel_threads= $slave_parallel_threads
--eval SET @@global.slave_parallel_mode= $slave_parallel_mode
SET @@global.debug_dbug = "";
--eval SET @@global.gtid_strict_mode=$slave_gtid_strict_mode
--source include/start_slave.inc
--connection master
DROP SEQUENCE s2;
DROP TABLE ti;
--sync_slave_with_master
--source include/rpl_end.inc
|
