#
# Test case for BUG#74089 scenario
#
--source include/force_restart.inc
--source include/not_gtid_enabled.inc
--source include/have_binlog_format_statement.inc
--source include/master-slave.inc
--source include/rpl_connection_slave.inc

# Test starts here
--source include/rpl_reset.inc
--source include/rpl_connection_master.inc
--let $prefix= `SELECT UUID()`
--let $slave_error_log= $MYSQLTEST_VARDIR/tmp/$prefix.err

CREATE TABLE t1 (c1 INT);

--source include/sync_slave_sql_with_master.inc
CALL mtr.add_suppression("Recovery from master pos");

# stop the slave applier thread
--source include/stop_slave_sql.inc

--let $relay_log= query_get_value(SHOW SLAVE STATUS, Relay_Log_File, 1)

--source include/rpl_connection_master.inc

INSERT INTO t1 VALUES (1);

--let $binlog_file= query_get_value(SHOW MASTER STATUS, File, 1)

# make sure that the slave copies everything, but does not apply
# this last insert statement
--source include/sync_slave_io_with_master.inc

# Verify that the positions are the ones we expect at this
# point in time (read all the binary log, applied just the
# create table).

--let $begin_of_insert_trx_pos_in_rl= query_get_value(SHOW RELAYLOG EVENTS in '$relay_log', Pos, 8)
--let $create_tbl_stmt_trx_pos_in_bl= query_get_value(SHOW RELAYLOG EVENTS in '$relay_log', End_log_pos, 7)
--let $end_of_insert_trx_log_pos_in_rl= query_get_value(SHOW RELAYLOG EVENTS in '$relay_log', End_log_pos, 11)

--let $exec_master_log_pos= query_get_value(SHOW SLAVE STATUS, Exec_Master_Log_Pos, 1)
--let $read_master_log_pos= query_get_value(SHOW SLAVE STATUS, Read_Master_Log_Pos, 1)
--let $relay_log_pos= query_get_value(SHOW SLAVE STATUS, Relay_Log_Pos, 1)

--let $assert_cond= $begin_of_insert_trx_pos_in_rl = $relay_log_pos
--let $assert_text= "Relay_log_pos points at the beginning of the INSERT trx."
--source include/assert.inc

--let $assert_cond= $create_tbl_stmt_trx_pos_in_bl = $exec_master_log_pos
--let $assert_text= "Exec_master_log_pos points at the CREATE TABLE statement."
--source include/assert.inc

--let $assert_cond= $end_of_insert_trx_log_pos_in_rl = $read_master_log_pos
--let $assert_text= "Read_master_log_pos points at the end of the INSERT trx."
--source include/assert.inc

#
# Restart the server with relay-log-recovery set - this will reset the positions
--let $rpl_server_parameters= --relay-log-recovery=1 --skip-slave-start --log_error=$slave_error_log --no-console
--let $rpl_omit_print_server_parameters= 1
--echo Omitting server parameters, since there is a path in one of them.
--source include/rpl_restart_server.inc

--let $exec_master_log_pos_restart= query_get_value(SHOW SLAVE STATUS, Exec_Master_Log_Pos, 1)
--let $read_master_log_pos_restart= query_get_value(SHOW SLAVE STATUS, Read_Master_Log_Pos, 1)
--let $relay_log_pos_restart= query_get_value(SHOW SLAVE STATUS, Relay_Log_Pos, 1)

# Assert that the entry in the log contains the old relay log positions as well
--let $assert_text= Assert that the expected entry is in the error log
--let $assert_file= $slave_error_log
--let $assert_select= Recovery from master pos $exec_master_log_pos and file $binlog_file for channel ''. Previous relay log pos and relay log file had been set to $relay_log_pos, .*$relay_log respectively.
--let $assert_count= 1
--source include/assert_grep.inc

--let $assert_cond=$relay_log_pos_restart = 4
--let $assert_text= "Relay_log_pos points at the beginning of the new relay log file now."
--source include/assert.inc

--let $assert_cond= $read_master_log_pos_restart = $create_tbl_stmt_trx_pos_in_bl
--let $assert_text= "Read_master_log_pos after restart points at the CREATE TABLE position."
--source include/assert.inc

#
# Show that even though the positions have changed, the
# relay logs have not yet been purged. Lets assume that
# the master is crashed and thus the slave cannot connect
# to it. This means that we could try to apply the existing
# relay logs (maybe they are indeed corrupt, maybe they are
# not).
#

--replace_result $relay_log_pos RELAY_LOG_POS $relay_log SLAVE_RELAY_LOG_FILE_NAME
--eval CHANGE MASTER TO Relay_log_pos= $relay_log_pos, Relay_log_file='$relay_log'
--source include/start_slave_sql.inc
--let $wait_condition= SELECT COUNT(*)=1 FROM t1
--source include/wait_condition.inc

--source include/start_slave_io.inc
--source include/rpl_connection_master.inc

DROP TABLE t1;

--source include/sync_slave_sql_with_master.inc

--source include/rpl_end.inc