^^&&^^

Edit File: rpl_slave_start.test

--echo # Bug#47699 rpl.rpl_backup_block fails sporadically
--echo #
--echo # START SLAVE released the lock and returned before it cleared the error,
--echo # so there is a possibility that Slave_SQL_Error is not 0.
source include/master-slave.inc;
source include/have_debug_sync.inc;

--echo [on slave]
connection slave;

CALL mtr.add_suppression("Slave: Table 't1' already exists Error_code: 1050");
CALL mtr.add_suppression("Slave SQL: .*Error .Table .t1. already exists. on query.* Error_code: 1050");
call mtr.add_suppression("The slave coordinator and worker threads are stopped, possibly leaving data in inconsistent state");

--echo # The statement makes SQL thread to fail.
CREATE TABLE t1(c1 INT);

--echo [on master]
connection master;
CREATE TABLE t1(c1 INT);

--echo [on slave]
connection slave;
# ERROR: Table already exists.
let $slave_sql_errno= 1050;
source include/wait_for_slave_sql_error.inc;

DROP TABLE t1;

--echo # Block SQL thread immediately after it starts.
SET DEBUG_SYNC='after_start_slave WAIT_FOR signal.continue';
START SLAVE SQL_THREAD;
source include/wait_for_slave_sql_to_start.inc;
--echo # Check Slave_SQL_Error, there should not be an error.
source include/check_slave_no_error.inc;

--echo # Resume SQL thread
SET DEBUG_SYNC="now SIGNAL signal.continue";

--echo [on master]
connection master;
DROP TABLE t1;
source include/rpl_end.inc;