1 files changed, 132 insertions, 0 deletions
diff --git a/mysql-test/suite/rpl/t/rpl_parallel_mdev6589.test b/mysql-test/suite/rpl/t/rpl_parallel_mdev6589.test
new file mode 100644
index 00000000..3a5af7bd
--- /dev/null
+++ b/mysql-test/suite/rpl/t/rpl_parallel_mdev6589.test
@@ -0,0 +1,132 @@
+--source include/have_innodb.inc
+--source include/have_debug.inc
+--source include/have_debug_sync.inc
+--source include/master-slave.inc
+
+--connection server_2
+SET @old_parallel_threads=@@GLOBAL.slave_parallel_threads;
+--source include/stop_slave.inc
+SET GLOBAL slave_parallel_threads=10;
+--source include/start_slave.inc
+
+
+--echo *** MDEV-6589: Incorrect relay log start position when restarting SQL thread after error in parallel replication ***
+
+--connection server_1
+ALTER TABLE mysql.gtid_slave_pos ENGINE=InnoDB;
+CREATE TABLE t1 (a int PRIMARY KEY) ENGINE=MyISAM;
+CREATE TABLE t2 (a int PRIMARY KEY) ENGINE=InnoDB;
+INSERT INTO t1 VALUES (1);
+INSERT INTO t2 VALUES (1);
+--save_master_pos
+
+--connection server_2
+--sync_with_master
+SELECT * FROM t1;
+SELECT * FROM t2;
+
+# Block one domain, which we will later cause to give an error. And let some
+# other domains proceed so we can check that after restart, the slave is able
+# to correctly restart each domain in a separate position.
+
+--connect (con_temp1,127.0.0.1,root,,test,$SERVER_MYPORT_2,)
+SET sql_log_bin=0;
+BEGIN;
+INSERT INTO t2 VALUES (5);
+
+--connection server_1
+SET gtid_domain_id=0;
+INSERT INTO t1 VALUES (2);
+INSERT INTO t2 VALUES (3);
+FLUSH LOGS;
+INSERT INTO t1 VALUES (4);
+
+SET gtid_domain_id=1;
+# This query will be blocked on the slave, and later give a duplicate key error.
+INSERT INTO t2 VALUES (5);
+
+SET gtid_domain_id=0;
+INSERT INTO t1 VALUES (6);
+INSERT INTO t1 VALUES (7);
+
+SET gtid_domain_id=2;
+INSERT INTO t2 VALUES (8);
+INSERT INTO t1 VALUES (9);
+FLUSH LOGS;
+
+SET gtid_domain_id=3;
+INSERT INTO t2 VALUES (10);
+INSERT INTO t1 VALUES (11);
+
+# These cannot be replicated before the error, as a prior commit is blocked.
+SET gtid_domain_id=1;
+INSERT INTO t1 VALUES (12);
+INSERT INTO t2 VALUES (13);
+
+SET gtid_domain_id=0;
+INSERT INTO t2 VALUES (14);
+FLUSH LOGS;
+
+SET gtid_domain_id=3;
+INSERT INTO t2 VALUES (15);
+
+SET gtid_domain_id=2;
+INSERT INTO t2 VALUES (16);
+
+SET gtid_domain_id=0;
+INSERT INTO t1 VALUES (17);
+SET @gtid0 = @@last_gtid;
+SET gtid_domain_id=2;
+INSERT INTO t1 VALUES (18);
+SET @gtid2 = @@last_gtid;
+SET gtid_domain_id=3;
+INSERT INTO t1 VALUES (19);
+SET @gtid3 = @@last_gtid;
+--let $wait_pos= `SELECT CONCAT(@gtid0, ",", @gtid2, ",", @gtid3)`
+
+SELECT * FROM t1 ORDER BY a;
+SELECT * FROM t2 ORDER BY a;
+--source include/save_master_gtid.inc
+
+
+--connection server_2
+# First wait for domains 0, 2, and 3 to complete.
+--replace_result $wait_pos WAIT_POS
+eval SELECT MASTER_GTID_WAIT('$wait_pos');
+
+# Then release the row lock, and wait for the domain 1 to fail with
+# duplicate key error.
+--connection con_temp1
+COMMIT;
+CALL mtr.add_suppression("Commit failed due to failure of an earlier commit on which this one depends");
+SET sql_log_bin=1;
+
+--connection server_2
+--let $slave_sql_errno= 1062
+--source include/wait_for_slave_sql_error.inc
+
+SELECT * FROM t1 ORDER BY a;
+SELECT * FROM t2 ORDER BY a;
+
+SET sql_log_bin=0;
+DELETE FROM t2 WHERE a=5;
+SET sql_log_bin=1;
+--source include/start_slave.inc
+--source include/sync_with_master_gtid.inc
+
+SELECT * FROM t1 ORDER BY a;
+SELECT * FROM t2 ORDER BY a;
+
+
+# Clean up.
+--connection server_2
+--source include/stop_slave.inc
+SET GLOBAL slave_parallel_threads=@old_parallel_threads;
+--source include/start_slave.inc
+SET DEBUG_SYNC= 'RESET';
+
+--connection server_1
+DROP TABLE t1,t2;
+SET DEBUG_SYNC= 'RESET';
+
+--source include/rpl_end.inc