^^&&^^

Edit File: ndb_rpl_idempotent.test

--source include/have_ndb.inc
--source include/have_binlog_format_mixed_or_row.inc
--source suite/ndb_rpl/ndb_master-slave.inc

#
# 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
CREATE TABLE t1 (c1 CHAR(15), c2 CHAR(15), c3 INT, PRIMARY KEY (c3)) ENGINE = NDB ;
INSERT INTO t1 VALUES ("row1","will go away",1);
SELECT * FROM t1 ORDER BY c3;

# sync slave and retrieve epoch
sync_slave_with_master;
--replace_column 1 <the_epoch>
SELECT @the_epoch:=MAX(epoch) FROM mysql.ndb_apply_status;
let $the_epoch= `select @the_epoch` ;
SELECT * FROM t1 ORDER BY c3;

# get the master binlog pos from the epoch
connection master;
--disable_query_log
--disable_result_log
eval SELECT @the_pos:=Position,
   @the_file:=SUBSTRING_INDEX(REPLACE(FILE,'\\\\','/'), '/', -1)
   FROM mysql.ndb_binlog_index WHERE epoch = $the_epoch ;
let $the_pos= `SELECT @the_pos` ;
let $the_file= `SELECT @the_file` ;
let $the_epoch=`SELECT MAX(epoch) FROM mysql.ndb_apply_status`;
--enable_result_log
--enable_query_log

# insert some more values
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;

# check that we have it on the slave
--sync_slave_with_master
SELECT * FROM t1 ORDER BY c3;

source include/check_slave_is_running.inc;

# stop slave and reset position to before the last changes
STOP SLAVE;
--replace_result $the_pos <the_pos>
eval CHANGE MASTER TO
  master_log_file = '$the_file',
  master_log_pos = $the_pos ;

source include/check_slave_no_error.inc;

# start the slave again
# -> same events should have been applied again
# e.g. inserting rows that already there
#      deleting a row which is not there
#      updating a row which is not there
START SLAVE;

--connection master
SELECT * FROM t1 ORDER BY c3;
--sync_slave_with_master
SELECT * FROM t1 ORDER BY c3;

STOP SLAVE;

#
# cleanup
#
--connection master
DROP TABLE t1;
RESET master;
--connection slave
DROP TABLE t1;
RESET slave;

START SLAVE;

#
# Test that we can handle update of a row that does not exist on the slave
# will trigger usage of AO_IgnoreError on slave side so that the INSERT
# still succeeds even if the replication of the UPDATE generates an error.
#
--connection master
CREATE TABLE t1 (c1 CHAR(15) NOT NULL, c2 CHAR(15) NOT NULL, c3 INT NOT NULL, PRIMARY KEY (c3)) ENGINE = NDB ;
INSERT INTO t1 VALUES ("row1","remove on slave",1);

--sync_slave_with_master
--connection slave
DELETE FROM t1;

--connection master
BEGIN;
UPDATE t1 SET c2="does not exist" WHERE c3=1;
INSERT INTO t1 VALUES ("row2","new on slave",2);
COMMIT;

--sync_slave_with_master
--connection slave
SELECT * FROM t1;
source include/check_slave_is_running.inc;

connection master;
DROP TABLE IF EXISTS t1;

# End of 5.1 Test
--source include/rpl_end.inc