mariadb/mysql-test/t/rpl_flush_tables.test

#
# Test of replicating FLUSH TABLES to make
# RENAME TABLE work with MERGE tables on the slave.
# Test of FLUSH NO_WRITE_TO_BINLOG by the way.
#
source include/master-slave.inc;

create table t1 (a int);
insert into t1 values (10);
create table t2 (a int);
create table t3 (a int) type=merge union(t1);
create table t4 (a int);
# We force the slave to open t3 (because we want to try confusing him) with this :
insert into t4 select * from t3;
rename table t1 to t5, t2 to t1;
# RENAME may have confused the master (this is a known bug): so FLUSH tables,
# first don't write it to the binlog, to test the NO_WRITE_TO_BINLOG keyword.
flush no_write_to_binlog tables;
# Check that it's not in the binlog.
--replace_result $SERVER_VERSION SERVER_VERSION
show binlog events;
# Check that the master is not confused.
select * from t3;
# This FLUSH should go into the binlog to not confuse the slave.
flush tables;
# Check that it's in the binlog.
--replace_result $SERVER_VERSION SERVER_VERSION
show binlog events;
save_master_pos;
connection slave;
sync_with_master;
# Check that the slave is not confused.
select * from t3;
# Note that all this confusion may cause warnings 'table xx is open on rename'
# in the .err files; these are not fatal and are not reported by mysql-test-run.