Current File : //usr/share/mysql-test/suite/ndb_rpl/t/ndb_rpl_conflict.test
#
# Test engine native conflict resolution for ndb
#
#
--source include/have_ndb.inc
--source include/have_binlog_format_mixed_or_row.inc
--source suite/ndb_rpl/ndb_master-slave.inc
--disable_query_log
--connection master
CREATE TABLE mysql.ndb_replication
(db VARBINARY(63),
table_name VARBINARY(63),
server_id INT UNSIGNED,
binlog_type INT UNSIGNED,
conflict_fn VARBINARY(128),
PRIMARY KEY USING HASH (db,table_name,server_id))
ENGINE=NDB PARTITION BY KEY(db,table_name);
--enable_query_log
# only test with binlog_type = 7, as everything else feels insane in context of conflict resolution
insert into mysql.ndb_replication values ("test", "t1_old", 0, 7, "NDB$OLD(X)");
insert into mysql.ndb_replication values ("test", "t1_max", 0, 7, "NDB$MAX(X)");
insert into mysql.ndb_replication values ("test", "t1_max_delete_win", 0, 7, "NDB$MAX_DELETE_WIN(X)");
create table `t1_old$EX`
(server_id int unsigned,
master_server_id int unsigned,
master_epoch bigint unsigned,
count int unsigned,
a int not null,
primary key(server_id, master_server_id, master_epoch, count)) engine ndb;
create table `t1_max$EX`
(server_id int unsigned,
master_server_id int unsigned,
master_epoch bigint unsigned,
count int unsigned,
a int not null,
primary key(server_id, master_server_id, master_epoch, count)) engine ndb;
create table `t1_max_delete_win$EX`
(server_id int unsigned,
master_server_id int unsigned,
master_epoch bigint unsigned,
count int unsigned,
a int not null,
primary key(server_id, master_server_id, master_epoch, count)) engine ndb;
create table t1_old (a int primary key, b varchar(32), X int unsigned) engine = ndb;
create table t1_max (a int primary key, b varchar(32), X int unsigned) engine = ndb;
create table t1_max_delete_win (a int primary key, b varchar(32), X int unsigned) engine = ndb;
--sync_slave_with_master
###############
--echo "Test 1"
--connection master
insert into t1_old values (1, 'Initial X=1', 1);
insert into t1_max values (1, 'Initial X=1', 1);
insert into t1_max_delete_win values (1, 'Initial X=1', 1);
--sync_slave_with_master
--connection slave
update t1_old set X = 2, b='Slave X=2';
update t1_max set X = 2, b='Slave X=2';
update t1_max_delete_win set X = 2, b='Slave X=2';
--connection master
update t1_old set X = 3, b='Master X=3';
update t1_max set X = 3, b='Master X=3';
update t1_max_delete_win set X = 3, b='Master X=3';
--sync_slave_with_master
--connection slave
--echo "Expect t1_old to contain slave row, and t1_max* to contain master row"
select * from t1_old;
select * from t1_max;
select * from t1_max_delete_win;
# syncronize
update t1_old set X = 3, b='Master X=3';
###############
--echo "Test 2"
--connection slave
update t1_old set X = 4, b='Slave X=4';
update t1_max set X = 4, b='Slave X=4';
update t1_max_delete_win set X = 4, b='Slave X=4';
--connection master
delete from t1_old;
delete from t1_max;
delete from t1_max_delete_win;
--sync_slave_with_master
--connection slave
--echo "Expect t1_old and t1_max to contain slave row, and t1_max_delete_win to be empty(as master)"
select * from t1_old;
select * from t1_max;
select * from t1_max_delete_win;
# syncronize
delete from t1_old;
delete from t1_max;
--connection master
# Now test with Blobs
drop table t1_old, t1_max, t1_max_delete_win;
delete from t1_old$EX;
delete from t1_max$EX;
delete from t1_max_delete_win$EX;
--sync_slave_with_master
--connection slave
# Delete on slave, as $EX table ops don't replicate
delete from t1_old$EX;
delete from t1_max$EX;
delete from t1_max_delete_win$EX;
--connection master
create table t1_old (a int primary key, b longtext, X int unsigned) engine = ndb;
create table t1_max (a int primary key, b longtext, X int unsigned) engine = ndb;
create table t1_max_delete_win (a int primary key, b longtext, X int unsigned) engine = ndb;
--sync_slave_with_master
###############
--echo "Test 3"
--connection master
insert into t1_old values (1, repeat('Initial X=1',1000), 1);
insert into t1_max values (1, repeat('Initial X=1',1000), 1);
insert into t1_max_delete_win values (1, repeat('Initial X=1',1000), 1);
--sync_slave_with_master
--connection slave
update t1_old set X = 2, b=repeat('Slave X=2',1001);
update t1_max set X = 2, b=repeat('Slave X=2',1001);
update t1_max_delete_win set X = 2, b=repeat('Slave X=2',1001);
--connection master
update t1_old set X = 3, b=repeat('Master X=3',1002);
update t1_max set X = 3, b=repeat('Master X=3',1002);
update t1_max_delete_win set X = 3, b=repeat('Master X=3',1002);
--sync_slave_with_master
--connection slave
--echo "Expect t1_old to contain slave row, and t1_max* to contain master row"
select a, left(b, 20), length(b), X from t1_old;
select a, left(b, 20), length(b), X from t1_max;
select a, left(b, 20), length(b), X from t1_max_delete_win;
--echo Expect t1_old to have 1 entry, and t1_max* to have no entries
select server_id, master_server_id, count, a from t1_old$EX order by count;
select server_id, master_server_id, count, a from t1_max$EX order by count;
select server_id, master_server_id, count, a from t1_max_delete_win$EX order by count;
delete from t1_max$EX;
delete from t1_max_delete_win$EX;
delete from t1_old$EX;
# syncronize
update t1_old set X = 3, b=repeat('Master X=3', 1002);
###############
--echo "Test 4"
--connection slave
update t1_old set X = 4, b=repeat('Slave X=4',2000);
update t1_max set X = 4, b=repeat('Slave X=4',2000);
update t1_max_delete_win set X = 4, b=repeat('Slave X=4',2000);
--connection master
delete from t1_old;
delete from t1_max;
delete from t1_max_delete_win;
--sync_slave_with_master
--connection slave
--echo "Expect t1_old and t1_max to contain slave row, and t1_max_delete_win to be empty(as master)"
select a, left(b, 20), length(b), X from t1_old;
select a, left(b, 20), length(b), X from t1_max;
select a, left(b, 20), length(b), X from t1_max_delete_win;
--echo Expect t1_old and t1_max to contain 1 entry, and t1_max_delete_win to be empty
select server_id, master_server_id, count, a from t1_old$EX order by count;
select server_id, master_server_id, count, a from t1_max$EX order by count;
select server_id, master_server_id, count, a from t1_max_delete_win$EX order by count;
delete from t1_max$EX;
delete from t1_max_delete_win$EX;
delete from t1_old$EX;
delete from t1_old;
delete from t1_max;
delete from t1_max_delete_win;
--connection master
delete from t1_old;
delete from t1_max;
delete from t1_max_delete_win;
#################
--echo "Test 5"
--echo Test that Updates affecting Blobs are rejected
--echo correctly on the slave
drop table t1_max;
create table t1_max (a int primary key, b int, c longtext, d longtext, X int unsigned) engine = ndb;
insert into t1_max values (1, 1, repeat("B", 10000), repeat("E", 10001), 1);
insert into t1_max values (2, 2, repeat("A", 10002), repeat("T", 10003), 1);
--sync_slave_with_master
--connection slave
# Bump up tuple versions
update t1_max set X=20;
--echo Initial values on Slave
select a,b,SHA1(c),length(c), SHA1(d), length(d), X from t1_max order by a;
--connection master
--echo Originate update which will be rejected
update t1_max set c=repeat("Z", 10006), d=repeat("I", 10005), X=2 where a=1;
--sync_slave_with_master
--connection slave
--echo Check slave has rejected due to lower version
select a,b,SHA1(c),length(c), SHA1(d), length(d), X from t1_max order by a;
--connection master
--echo Originate delete which will be rejected (due to NDB-OLD) algorith
delete from t1_max where a=1;
--sync_slave_with_master
--connection slave
--echo Check slave has rejected due to before image mismatch
select a,b,SHA1(c),length(c), SHA1(d), length(d), X from t1_max order by a;
--connection master
--echo Originate insert which will be rejected (as row exists)
insert into t1_max values (1, 1, repeat("R", 10004), repeat("A", 10007), 1);
--sync_slave_with_master
--connection slave
--echo Check slave has rejected due to row existing already
select a,b,SHA1(c),length(c), SHA1(d), length(d), X from t1_max order by a;
--echo Expect t1_max to have 3 entries
select server_id, master_server_id, count, a from t1_old$EX order by count;
select server_id, master_server_id, count, a from t1_max$EX order by count;
select server_id, master_server_id, count, a from t1_max_delete_win$EX order by count;
delete from t1_max$EX;
delete from t1_max_delete_win$EX;
delete from t1_old$EX;
--connection master
#######
--echo Test 6
--echo Check that non-Blob related operations in a batch with a Blob
--echo operation are still subject to conflict detection.
--echo
insert into mysql.ndb_replication values ("test", "t2_max", 0, 7, "NDB$MAX(X)");
create table `t2_max$EX`
(server_id int unsigned,
master_server_id int unsigned,
master_epoch bigint unsigned,
count int unsigned,
a int not null,
primary key(server_id, master_server_id, master_epoch, count)) engine ndb;
create table t2_max (a int primary key, b int, X bigint unsigned) engine=ndb;
insert into t2_max values (1,1,10), (2,2,10), (3,3,10), (4,4,10), (5,5,10);
--sync_slave_with_master
--connection master
--echo Now issue a transaction with a successful Blob op, and unsuccessful
--echo non-Blob op. Check that the Blob op succeeds, and the unsuccessful
--echo non-Blob op is handled as expected.
begin;
update t2_max set b=b+1, X=1 where a=3; # conflicts
update t1_max set c=repeat("R", 10008), d=repeat("A", 10009), X = 21 where a=1; # ok
commit;
--sync_slave_with_master
--connection slave
--echo Contents on Slave
--echo Expect Blob data applied to t1_max, no update applied to t2_max
select a,b,left(c,1), length(c), left(d,1), length(d), X from t1_max where a=1;
select * from t2_max order by a;
--echo Expect No conflict in t1_max, 1 conflict in t2_max$EX
select server_id, master_server_id, count, a from t1_max$EX order by count;
select server_id, master_server_id, count, a from t2_max$EX order by count;
--connection master
drop table t2_max, t2_max$EX;
###############
--echo "Cleanup"
--connection master
drop table mysql.ndb_replication;
drop table t1_old, `t1_old$EX`, t1_max, `t1_max$EX`, t1_max_delete_win, `t1_max_delete_win$EX`;
--sync_slave_with_master
--source include/rpl_end.inc
Mini Shell