include/master-slave.inc
[connection master]
create database mysqltest;
create table mysqltest.t1 ( n int);
alter table mysqltest.t1 add m int;
insert into mysqltest.t1 values (1 ,2 );
create table mysqltest.t2 (n int);
insert into mysqltest.t2 values (45 );
rename table mysqltest.t2 to mysqltest.t3, mysqltest.t1 to mysqltest.t2;
connection slave;
select * from mysqltest.t2;
n m
1 2
select * from mysqltest.t3;
n
45
connection master;
drop database mysqltest;
connection slave;
connection master;
use test;
#
# Test bug where ALTER TABLE MODIFY didn't replicate properly
#
create table t1 (a int unsigned primary key, b int);
show create table t1;
Table Create Table
t1 CREATE TABLE `t1` (
`a` int(10 ) unsigned NOT NULL,
`b` int(11 ) DEFAULT NULL,
PRIMARY KEY (`a`)
) ENGINE=MyISAM DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_uca1400_ai_ci
insert into t1 (a) values (1 ),((1 <<32 )-1 );
select * from t1;
a b
1 NULL
4294967295 NULL
alter table t1 modify a bigint;
show create table t1;
Table Create Table
t1 CREATE TABLE `t1` (
`a` bigint(20 ) NOT NULL,
`b` int(11 ) DEFAULT NULL,
PRIMARY KEY (`a`)
) ENGINE=MyISAM DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_uca1400_ai_ci
select * from t1;
a b
1 NULL
4294967295 NULL
alter table t1 modify a int unsigned;
show create table t1;
Table Create Table
t1 CREATE TABLE `t1` (
`a` int(10 ) unsigned NOT NULL,
`b` int(11 ) DEFAULT NULL,
PRIMARY KEY (`a`)
) ENGINE=MyISAM DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_uca1400_ai_ci
select * from t1;
a b
1 NULL
4294967295 NULL
alter table t1 modify a bigint unsigned;
show create table t1;
Table Create Table
t1 CREATE TABLE `t1` (
`a` bigint(20 ) unsigned NOT NULL,
`b` int(11 ) DEFAULT NULL,
PRIMARY KEY (`a`)
) ENGINE=MyISAM DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_uca1400_ai_ci
select * from t1;
a b
1 NULL
4294967295 NULL
connection slave;
use test;
select * from t1;
a b
1 NULL
4294967295 NULL
show create table t1;
Table Create Table
t1 CREATE TABLE `t1` (
`a` bigint(20 ) unsigned NOT NULL,
`b` int(11 ) DEFAULT NULL,
PRIMARY KEY (`a`)
) ENGINE=MyISAM DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_uca1400_ai_ci
connection master;
create table t2 (a int unsigned auto_increment primary key, b int);
show create table t2;
Table Create Table
t2 CREATE TABLE `t2` (
`a` int(10 ) unsigned NOT NULL AUTO_INCREMENT,
`b` int(11 ) DEFAULT NULL,
PRIMARY KEY (`a`)
) ENGINE=MyISAM DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_uca1400_ai_ci
alter table t2 modify a bigint;
show create table t2;
Table Create Table
t2 CREATE TABLE `t2` (
`a` bigint(20 ) NOT NULL,
`b` int(11 ) DEFAULT NULL,
PRIMARY KEY (`a`)
) ENGINE=MyISAM DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_uca1400_ai_ci
alter table t2 modify a bigint auto_increment;
show create table t2;
Table Create Table
t2 CREATE TABLE `t2` (
`a` bigint(20 ) NOT NULL AUTO_INCREMENT,
`b` int(11 ) DEFAULT NULL,
PRIMARY KEY (`a`)
) ENGINE=MyISAM DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_uca1400_ai_ci
drop table t1,t2;
#
# MDEV-8432 : Slave cannot replicate signed integer-type values
# with high bit set to 1
# Test replication when we have int on master and bigint on slave
#
create table t1 (a int unsigned primary key, b int);
connection slave;
SET GLOBAL SLAVE_TYPE_CONVERSIONS='ALL_NON_LOSSY' ;
alter table t1 modify a bigint unsigned;
connection master;
insert into t1 (a) values (1 ),((1 <<32 )-1 );
connection slave;
select * from t1;
a b
1 NULL
4294967295 NULL
SET GLOBAL SLAVE_TYPE_CONVERSIONS='' ;
connection master;
drop table t1;
include/rpl_end.inc
Messung V0.5 in Prozent C=62 H=100 G=83
¤ Dauer der Verarbeitung: 0.9 Sekunden
(vorverarbeitet am 2026-10-08)
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