--source include/have_innodb.inc
--source include/master-slave.inc

if (`select @@binlog_format = "statement"`)
{
  call mtr.add_suppression("Unsafe statement written to the binary log using statement");
}

## MDEV-28310 loss of binlog event for multi-record IODKU
# Check that the duplicate key error does not cause
# loss of replication event for IODKU that specifies values
# for at least two unique columns per record.
# "Implicit" NULL value of the auto-increment column also counts.

CREATE TABLE t1 (id INT PRIMARY KEY AUTO_INCREMENT, a INT, b INT, c INT,
                 UNIQUE (a), UNIQUE (b)) ENGINE=innodb;
INSERT INTO t1 (`a`,`c`) VALUES (1,1), (2,1) ON DUPLICATE KEY UPDATE c = 1;
--echo # UNSAFE
# because of two keys involved: a UK and PK even though implicitly via auto-inc
INSERT INTO t1 (`a`,`c`) VALUES (3, 1),(2,1), (1,1) ON DUPLICATE KEY UPDATE c = a * 10 + VALUES(c);
SELECT * from t1;

--sync_slave_with_master
--let $diff_tables = master:t1,slave:t1
--source include/diff_tables.inc

## MDEV-21810 MBR: Unexpected "Unsafe statement" warning for unsafe IODKU
#   Unnecessary unsafe statement warning is not error-logged anymore.


--connection master
CREATE OR REPLACE TABLE t1 (a INT, b INT, c INT, UNIQUE (a), UNIQUE (b)) ENGINE=innodb;
INSERT INTO t1 VALUES (1,10,1);
--echo # eligable for the statement format run unsafe warning
INSERT INTO t1 VALUES (2,20,2) ON DUPLICATE KEY UPDATE c = 100;
--echo # not eligable: no warning in the statement format run
INSERT INTO t1 (`a`,`c`) VALUES (3, 1) ON DUPLICATE KEY UPDATE c = 99;
SELECT * from t1;

--sync_slave_with_master
--let $diff_tables = master:t1,slave:t1
--source include/diff_tables.inc

# Cleanup
--connection master
DROP TABLE t1;
--sync_slave_with_master


--source include/rpl_end.inc