--source include/have_debug.inc
--source include/have_debug_sync.inc
--source include/have_binlog_format_row.inc
--source include/have_innodb.inc
--source include/master-slave.inc

connection master;

set @old_master_binlog_checksum= @@global.binlog_checksum;
set @old_slave_dbug= @@global.debug_dbug;

# MDEV-4475: Cannot replicate to old server when binlog contains
# empty Gtid_list event
#
# Test this by binlog rotation before we log any GTIDs.
connection slave;
--source include/stop_slave.inc
--echo # Test slave with no capability gets dummy event, which is ignored.
SET @@global.debug_dbug='+d,simulate_slave_capability_none';
--source include/start_slave.inc

connection master;
FLUSH LOGS;
CREATE TABLE t1 (a INT PRIMARY KEY);
INSERT INTO t1 VALUES (0);
sync_slave_with_master;

connection master;
# Add a dummy event just to have something to sync_slave_with_master on.
# Otherwise we occasionally get different $relaylog_start, depending on
# whether Format_description_log_event was written to relay log or not
# at the time of SHOW SLAVE STATUS.
ALTER TABLE t1 ORDER BY a;
sync_slave_with_master;
connection slave;
let $relaylog_start= query_get_value(SHOW SLAVE STATUS, Relay_Log_Pos, 1);

connection master;
SET SESSION binlog_annotate_row_events = ON;
let $binlog_file= query_get_value(SHOW MASTER STATUS, File, 1);
let $binlog_start= query_get_value(SHOW MASTER STATUS, Position, 1);
# A short event, to test when we need to use user_var_event for dummy event.
DELETE FROM t1;
INSERT INTO t1 /* A comment just to make the annotate event sufficiently long that the dummy event will need to get padded with spaces so that we can test that this works */ VALUES(1);
let $binlog_limit= 0, 10;
--source include/show_binlog_events.inc
sync_slave_with_master;
connection slave;

SELECT * FROM t1;
let $binlog_file= query_get_value(SHOW SLAVE STATUS, Relay_Log_File, 1);
let $binlog_start= $relaylog_start;
let $binlog_limit=0,10;
--source include/show_relaylog_events.inc
set @@global.debug_dbug= @old_slave_dbug;

--echo # Test dummy event is checksummed correctly.

connection master;
set @@global.binlog_checksum = CRC32;
--source include/wait_for_binlog_checkpoint.inc
TRUNCATE t1;
let $binlog_file= query_get_value(SHOW MASTER STATUS, File, 1);
let $binlog_start= query_get_value(SHOW MASTER STATUS, Position, 1);
INSERT INTO t1 VALUES(2);
let $binlog_limit= 0, 5;
--source include/show_binlog_events.inc
sync_slave_with_master;
connection slave;

SELECT * FROM t1;
let $binlog_file= query_get_value(SHOW SLAVE STATUS, Relay_Log_File, 1);
let $binlog_start= 0;
let $binlog_limit=7,5;
--source include/show_relaylog_events.inc


--echo *** MDEV-5754: MySQL 5.5 slaves cannot replicate from MariaDB 10.0 ***

# The problem was that for a group commit, we get commit id into the
# GTID event, and there was a bug in the code that replaces GTID with
# dummy that failed when commit id was present.
#
# So setup a group commit in InnoDB.

--connection master
CREATE TABLE t2 (a INT PRIMARY KEY) ENGINE=InnoDB;
let $binlog_file= query_get_value(SHOW MASTER STATUS, File, 1);
let $binlog_start= query_get_value(SHOW MASTER STATUS, Position, 1);

--connect (con1,127.0.0.1,root,,test,$SERVER_MYPORT_1,)
SET debug_sync='commit_after_release_LOCK_prepare_ordered SIGNAL master_queued1 WAIT_FOR master_cont1';
send INSERT INTO t2 VALUES (1);

--connection master
SET debug_sync='now WAIT_FOR master_queued1';

--connect (con2,127.0.0.1,root,,test,$SERVER_MYPORT_1,)
SET debug_sync='commit_after_release_LOCK_prepare_ordered SIGNAL master_queued2';
send INSERT INTO t2 VALUES (2);

--connection master
SET debug_sync='now WAIT_FOR master_queued2';
SET debug_sync='now SIGNAL master_cont1';

--connection con1
REAP;
SET debug_sync='RESET';
--connection con2
REAP;
SET debug_sync='RESET';
--connection master
SET debug_sync='RESET';
let $binlog_limit= 0, 8;
--source include/show_binlog_events.inc
--save_master_pos

--connection slave
--sync_with_master
SELECT * FROM t2 ORDER BY a;


--echo # Test that slave which cannot tolerate holes in binlog stream but
--echo # knows the event does not get dummy event

--source include/stop_slave.inc
SET @@global.debug_dbug='+d,simulate_slave_capability_old_53';
--source include/start_slave.inc
connection master;
ALTER TABLE t1 ORDER BY a;
sync_slave_with_master;
connection slave;
let $relaylog_start= query_get_value(SHOW SLAVE STATUS, Relay_Log_Pos, 1);

connection master;
let $binlog_file= query_get_value(SHOW MASTER STATUS, File, 1);
let $binlog_start= query_get_value(SHOW MASTER STATUS, Position, 1);
UPDATE t1 SET a = 3;
let $binlog_limit= 0, 5;
--source include/show_binlog_events.inc
sync_slave_with_master;
connection slave;

SELECT * FROM t1;
let $binlog_file= query_get_value(SHOW SLAVE STATUS, Relay_Log_File, 1);
let $binlog_start= $relaylog_start;
let $binlog_limit=0,5;
--source include/show_relaylog_events.inc

select @@global.log_slave_updates;
select @@global.replicate_annotate_row_events;

set @@global.debug_dbug= @old_slave_dbug;

--echo Clean up.
connection master;
set @@global.binlog_checksum = @old_master_binlog_checksum;
DROP TABLE t1, t2;
sync_slave_with_master;
--source include/rpl_end.inc
