mirror of
				https://github.com/MariaDB/server.git
				synced 2025-11-03 14:33:32 +03:00 
			
		
		
		
	
		
			
				
	
	
		
			112 lines
		
	
	
		
			3.4 KiB
		
	
	
	
		
			Plaintext
		
	
	
	
	
	
			
		
		
	
	
			112 lines
		
	
	
		
			3.4 KiB
		
	
	
	
		
			Plaintext
		
	
	
	
	
	
--source include/have_ndb.inc
 | 
						|
--source include/have_binlog_format_row.inc
 | 
						|
--source include/master-slave.inc
 | 
						|
 | 
						|
#
 | 
						|
# Currently test only works with ndb since it retrieves "old"
 | 
						|
# binlog positions with cluster_replication.binlog_index and 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 cluster_replication.apply_status;
 | 
						|
let $the_epoch= `select @the_epoch` ;
 | 
						|
SELECT * FROM t1 ORDER BY c3;
 | 
						|
 | 
						|
# get the master binlog pos from the epoch
 | 
						|
connection master;
 | 
						|
--replace_result $the_epoch <the_epoch>
 | 
						|
--replace_column 1 <the_pos>
 | 
						|
eval SELECT @the_pos:=Position,@the_file:=SUBSTRING_INDEX(FILE, '/', -1)
 | 
						|
   FROM cluster_replication.binlog_index WHERE epoch = $the_epoch ;
 | 
						|
let $the_pos= `SELECT @the_pos` ;
 | 
						|
let $the_file= `SELECT @the_file` ;
 | 
						|
 | 
						|
# 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
 | 
						|
--connection slave
 | 
						|
SELECT * FROM t1 ORDER BY c3;
 | 
						|
 | 
						|
--replace_result $MASTER_MYPORT MASTER_PORT
 | 
						|
--replace_column 1 <Slave_IO_State> 7 <Read_Master_Log_Pos> 8 <Relay_Log_File> 9 <Relay_Log_Pos> 16 <Replicate_Ignore_Table> 22 <Exec_Master_Log_Pos> 23 <Relay_Log_Space> 33 <Seconds_Behind_Master>
 | 
						|
SHOW SLAVE STATUS;
 | 
						|
 | 
						|
# 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 ;
 | 
						|
 | 
						|
--replace_result $MASTER_MYPORT MASTER_PORT
 | 
						|
--replace_column 1 <Slave_IO_State> 7 <Read_Master_Log_Pos> 8 <Relay_Log_File> 9 <Relay_Log_Pos> 16 <Replicate_Ignore_Table> 22 <Exec_Master_Log_Pos> 23 <Relay_Log_Space> 33 <Seconds_Behind_Master>
 | 
						|
SHOW SLAVE STATUS;
 | 
						|
 | 
						|
# 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
 | 
						|
--connection slave
 | 
						|
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;
 | 
						|
--replace_result $MASTER_MYPORT MASTER_PORT
 | 
						|
--replace_column 1 <Slave_IO_State> 7 <Read_Master_Log_Pos> 8 <Relay_Log_File> 9 <Relay_Log_Pos> 16 <Replicate_Ignore_Table> 22 <Exec_Master_Log_Pos> 23 <Relay_Log_Space> 33 <Seconds_Behind_Master>
 | 
						|
SHOW SLAVE STATUS;
 |