Commit 2e6b48af authored by sasha@mysql.sashanet.com's avatar sasha@mysql.sashanet.com
Browse files

replication updates and bugfixes. Still not perfect - there is some strange

memory corruption I can only repeat on one system.
parent d993a1c0
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+27 −0
Original line number Diff line number Diff line
@@ -2,7 +2,34 @@ drop table if exists t1,t2,t3;
create table t1(id1 int not null auto_increment primary key, t char(12));
create table t2(id2 int not null, t char(12));
create table t3(id3 int not null, t char(12), index(id3));
select count(*) from t1 where id1 > 95;
count(*)
5
select count(*) from t2 where id2 > 95;
count(*)
25
select count(*) from t3 where id3 > 95;
count(*)
250
update t1,t2,t3 set t1.t="aaa", t2.t="bbb", t3.t="cc" where  t1.id1 = t2.id2 and t2.id2 = t3.id3  and t1.id1 > 90;
select count(*) from t1 where t = "aaa";
count(*)
10
select count(*) from t1 where id1 > 90;
count(*)
10
select count(*) from t2 where t = "bbb";
count(*)
10
select count(*) from t2 where id2 > 90;
count(*)
50
select count(*) from t3 where t = "cc";
count(*)
500
select count(*) from t3 where id3 > 90;
count(*)
500
delete t1.*, t2.*, t3.*  from t1,t2,t3 where t1.id1 = t2.id2 and t2.id2 = t3.id3  and t1.id1 > 95;
check table t1, t2, t3;
Table	Op	Msg_type	Msg_text
+3 −3
Original line number Diff line number Diff line
@@ -9,16 +9,16 @@ Master_Host Master_User Master_Port Connect_retry Master_Log_File Read_Master_Lo
change master to master_host='127.0.0.1';
show slave status;
Master_Host	Master_User	Master_Port	Connect_retry	Master_Log_File	Read_Master_Log_Pos	Relay_Log_File	Relay_Log_Pos	Relay_Master_Log_File	Slave_IO_Running	Slave_SQL_Running	Replicate_do_db	Replicate_ignore_db	Last_errno	Last_error	Skip_counter	Exec_master_log_pos
127.0.0.1	test	MASTER_PORT	60		4	slave-relay-bin.001	4		No	No			0		0	0
127.0.0.1	test	MASTER_PORT	7		4	slave-relay-bin.001	4		No	No			0		0	0
change master to master_host='127.0.0.1',master_user='root',
master_password='',master_port=MASTER_PORT;
show slave status;
Master_Host	Master_User	Master_Port	Connect_retry	Master_Log_File	Read_Master_Log_Pos	Relay_Log_File	Relay_Log_Pos	Relay_Master_Log_File	Slave_IO_Running	Slave_SQL_Running	Replicate_do_db	Replicate_ignore_db	Last_errno	Last_error	Skip_counter	Exec_master_log_pos
127.0.0.1	root	MASTER_PORT	60		4	slave-relay-bin.001	4		No	No			0		0	0
127.0.0.1	root	MASTER_PORT	7		4	slave-relay-bin.001	4		No	No			0		0	0
slave start;
show slave status;
Master_Host	Master_User	Master_Port	Connect_retry	Master_Log_File	Read_Master_Log_Pos	Relay_Log_File	Relay_Log_Pos	Relay_Master_Log_File	Slave_IO_Running	Slave_SQL_Running	Replicate_do_db	Replicate_ignore_db	Last_errno	Last_error	Skip_counter	Exec_master_log_pos
127.0.0.1	root	MASTER_PORT	60	master-bin.001	79	slave-relay-bin.001	120	master-bin.001	Yes	Yes			0		0	79
127.0.0.1	root	MASTER_PORT	7	master-bin.001	79	slave-relay-bin.001	120	master-bin.001	Yes	Yes			0		0	79
drop table if exists t1;
create table t1 (n int);
insert into t1 values (10),(45),(90);
+11 −0
Original line number Diff line number Diff line
@@ -29,7 +29,18 @@ while ($1)
  dec $1;
 }
enable_query_log;

select count(*) from t1 where id1 > 95;
select count(*) from t2 where id2 > 95;
select count(*) from t3 where id3 > 95;

update t1,t2,t3 set t1.t="aaa", t2.t="bbb", t3.t="cc" where  t1.id1 = t2.id2 and t2.id2 = t3.id3  and t1.id1 > 90;
select count(*) from t1 where t = "aaa";
select count(*) from t1 where id1 > 90;
select count(*) from t2 where t = "bbb";
select count(*) from t2 where id2 > 90;
select count(*) from t3 where t = "cc";
select count(*) from t3 where id3 > 90;
delete t1.*, t2.*, t3.*  from t1,t2,t3 where t1.id1 = t2.id2 and t2.id2 = t3.id3  and t1.id1 > 95;

check table t1, t2, t3;
+1 −0
Original line number Diff line number Diff line
@@ -8,6 +8,7 @@ sync_with_master;
show slave status;
change master to master_log_pos=73;
slave stop;

change master to master_log_pos=73;
--replace_result 3306 MASTER_PORT 9306 MASTER_PORT 3334 MASTER_PORT 3336 MASTER_PORT
show slave status;
+1 −1
Original line number Diff line number Diff line
--server-id=2
--server-id=22 --master-connect-retry=7
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