--source include/have_multi_ndb.inc --source include/have_binlog_format_mixed_or_row.inc --source suite/ndb_rpl/ndb_master-slave.inc # note: server2 is another "master" connected to the master cluster # # Currently test only works with ndb since it retrieves "old" # binlog positions with mysql.ndb_binlog_index and ndb_apply_status; # # create a table with one row, and make sure the other "master" gets it CREATE TABLE t1 (c1 CHAR(15), c2 CHAR(15), c3 INT, PRIMARY KEY (c3)) ENGINE = NDB ; # a dummy table such that we can make sure data gets into binlog on server2 CREATE TABLE t2 (a int key) ENGINE = NDB ; connection server2; reset master; SHOW TABLES; connection master; INSERT INTO t1 VALUES ("row1","will go away",1); SELECT * FROM t1 ORDER BY c3; connection server2; SELECT * FROM t1 ORDER BY c3; # sync slave and retrieve epoch and stop the slave connection master; sync_slave_with_master; --replace_column 1 SELECT @the_epoch:=MAX(epoch) FROM mysql.ndb_apply_status; let $the_epoch= `select @the_epoch` ; SELECT * FROM t1 ORDER BY c3; stop slave; # restart the slave server let $mysqld_name=mysqld.1.slave; let $allow_rpl_inited=1; --source include/restart_mysqld.inc # get the master binlog pos from the epoch, from the _other_ "master", server2 connection server2; # insert some data to t1 which should not come into the binlog # just so that we can do "show binlog events" to make sure the t1 # update is actually in the server2 binlog set SQL_LOG_BIN=0; insert into t2 values (1); -- source include/show_binlog_events2.inc set SQL_LOG_BIN=1; --replace_result $the_epoch --disable_query_log eval SELECT @the_pos:=Position, @the_file:=SUBSTRING_INDEX(REPLACE(FILE,'\\\\','/'), '/', -1) FROM mysql.ndb_binlog_index WHERE epoch = $the_epoch ; --enable_query_log let $the_pos= `SELECT @the_pos` ; let $the_file= `SELECT @the_file` ; # now connect the slave to the _other_ "master" connection slave; --replace_result $MASTER_MYPORT1 eval CHANGE MASTER TO master_port=$MASTER_MYPORT1, master_log_file = '$the_file', master_log_pos = $the_pos ; start slave; # insert some more values on the first master connection master; INSERT INTO t1 VALUES ("row2","will go away",2),("row3","will change",3),("row4","D",4); DELETE FROM t1 WHERE c3 = 1; UPDATE t1 SET c2="should go away" WHERE c3 = 2; UPDATE t1 SET c2="C" WHERE c3 = 3; DELETE FROM t1 WHERE c3 = 2; SELECT * FROM t1 ORDER BY c3; # insert another row, and check that we have it on the slave connection server2; INSERT INTO t1 VALUES ("row5","E",5); SELECT * FROM t1 ORDER BY c3; sync_slave_with_master; connection slave; SELECT * FROM t1 ORDER BY c3; --echo ==== clean up ==== connection server2; DROP TABLE t1; DROP TABLE t2; sync_slave_with_master; STOP SLAVE; # Reset slave back to first master connection slave; --replace_result $MASTER_MYPORT eval CHANGE MASTER TO master_port=$MASTER_MYPORT;