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include/master-slave.inc
[connection master]
call mtr.add_suppression("Unsafe statement written to the binary log using statement format since BINLOG_FORMAT = STATEMENT. Statement is unsafe because it uses a system function that may return a different value on the slave. Statement: insert into t2 set data=repeat.*'a', @act_size.*");
call mtr.add_suppression("Unsafe statement written to the binary log using statement format since BINLOG_FORMAT = STATEMENT. Statement is unsafe because it uses a system function that may return a different value on the slave. Statement: insert into t1 values.* NAME_CONST.*'n',.*, @data .*");
connection master;
set @save_binlog_cache_size = @@global.binlog_cache_size;
set @save_binlog_checksum = @@global.binlog_checksum;
set @save_master_verify_checksum = @@global.master_verify_checksum;
set @@global.binlog_cache_size = 4096;
set @@global.binlog_checksum = CRC32;
set @@global.master_verify_checksum = 1;
connection slave;
include/stop_slave.inc
include/start_slave.inc
connection master;
flush status;
show status like "binlog_cache_use";
Variable_name Value
Binlog_cache_use 0
show status like "binlog_cache_disk_use";
Variable_name Value
Binlog_cache_disk_use 0
drop table if exists t1;
create table t1 (a int PRIMARY KEY, b CHAR(32)) engine=innodb;
create procedure test.p_init (n int, size int)
begin
while n > 0 do
select round(RAND() * size) into @act_size;
set @data = repeat('a', @act_size);
insert into t1 values(n, @data );
set n= n-1;
end while;
end|
begin;
call test.p_init(4000, 32);
commit;
show status like "binlog_cache_use";
Variable_name Value
Binlog_cache_use 1
*** binlog_cache_disk_use must be non-zero ***
show status like "binlog_cache_disk_use";
Variable_name Value
Binlog_cache_disk_use 1
connection slave;
include/diff_tables.inc [master:test.t1, slave:test.t1]
connection master;
begin;
delete from t1;
commit;
connection slave;
connection master;
flush status;
create table t2(a int auto_increment primary key, data VARCHAR(12288)) ENGINE=Innodb;
show status like "binlog_cache_use";
Variable_name Value
Binlog_cache_use 1
*** binlog_cache_disk_use must be non-zero ***
show status like "binlog_cache_disk_use";
Variable_name Value
Binlog_cache_disk_use 1
connection slave;
include/diff_tables.inc [master:test.t2, slave:test.t2]
connection master;
begin;
delete from t2;
commit;
connection slave;
connection master;
flush status;
create table t3(a int auto_increment primary key, data VARCHAR(8192)) engine=innodb;
show status like "binlog_cache_use";
Variable_name Value
Binlog_cache_use 1
*** binlog_cache_disk_use must be non-zero ***
show status like "binlog_cache_disk_use";
Variable_name Value
Binlog_cache_disk_use 1
connection slave;
include/diff_tables.inc [master:test.t3, slave:test.t3]
connection master;
begin;
delete from t3;
commit;
connection slave;
connection master;
flush status;
create procedure test.p1 (n int)
begin
while n > 0 do
case (select (round(rand()*100) % 3) + 1)
when 1 then
select round(RAND() * 32) into @act_size;
set @data = repeat('a', @act_size);
insert into t1 values(n, @data);
when 2 then
begin
select round(8192 + RAND() * 4096) into @act_size;
insert into t2 set data=repeat('a', @act_size);
end;
when 3 then
begin
select round(3686.4000 + RAND() * 819.2000) into @act_size;
insert into t3 set data= repeat('a', @act_size);
end;
end case;
set n= n-1;
end while;
end|
set autocommit= 0;
begin;
call test.p1(1000);
commit;
show status like "binlog_cache_use";
Variable_name Value
Binlog_cache_use 1
*** binlog_cache_disk_use must be non-zero ***
show status like "binlog_cache_disk_use";
Variable_name Value
Binlog_cache_disk_use 1
connection slave;
include/diff_tables.inc [master:test.t1, slave:test.t1]
include/diff_tables.inc [master:test.t2, slave:test.t2]
include/diff_tables.inc [master:test.t3, slave:test.t3]
connection master;
begin;
delete from t1;
delete from t2;
delete from t3;
commit;
drop table t1, t2, t3;
set @@global.binlog_cache_size = @save_binlog_cache_size;
set @@global.binlog_checksum = @save_binlog_checksum;
set @@global.master_verify_checksum = @save_master_verify_checksum;
drop procedure test.p_init;
drop procedure test.p1;
include/rpl_end.inc
|
