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stop slave;
drop table if exists t1,t2,t3,t4,t5,t6,t7,t8,t9;
reset master;
reset slave;
drop table if exists t1,t2,t3,t4,t5,t6,t7,t8,t9;
start slave;
stop slave;
DROP DATABASE IF EXISTS federated;
CREATE DATABASE federated;
DROP DATABASE IF EXISTS federated;
CREATE DATABASE federated;
create database first_db;
create database second_db;
use first_db;
DROP TABLE IF EXISTS first_db.t1;
Warnings:
Note 1051 Unknown table 't1'
CREATE TABLE first_db.t1 (
`id` int(20) NOT NULL,
`name` varchar(64) NOT NULL default ''
)
DEFAULT CHARSET=latin1;
use second_db;
DROP TABLE IF EXISTS second_db.t1;
Warnings:
Note 1051 Unknown table 't1'
CREATE TABLE second_db.t1 (
`id` int(20) NOT NULL,
`name` varchar(64) NOT NULL default ''
)
DEFAULT CHARSET=latin1;
drop server if exists 'server_one';
create server 'server_one' foreign data wrapper 'mysql' options
(HOST '127.0.0.1',
DATABASE 'first_db',
USER 'root',
PASSWORD '',
PORT SLAVE_PORT,
SOCKET '',
OWNER 'root');
drop server if exists 'server_two';
create server 'server_two' foreign data wrapper 'mysql' options
(HOST '127.0.0.1',
DATABASE 'second_db',
USER 'root',
PASSWORD '',
PORT SLAVE_PORT,
SOCKET '',
OWNER 'root');
select * from mysql.servers;
Server_name Host Db Username Password Port Socket Wrapper Owner
test localhost test root 0 mysql root
server_one 127.0.0.1 first_db root SLAVE_PORT mysql root
server_two 127.0.0.1 second_db root SLAVE_PORT mysql root
DROP TABLE IF EXISTS federated.old;
Warnings:
Note 1051 Unknown table 'old'
CREATE TABLE federated.old (
`id` int(20) NOT NULL,
`name` varchar(64) NOT NULL default ''
)
ENGINE="FEDERATED" DEFAULT CHARSET=latin1
CONNECTION='mysql://root@127.0.0.1:SLAVE_PORT/first_db/t1';
INSERT INTO federated.old (id, name) values (1, 'federated.old url');
SELECT * FROM federated.old;
id name
1 federated.old url
DROP TABLE IF EXISTS federated.old2;
Warnings:
Note 1051 Unknown table 'old2'
CREATE TABLE federated.old2 (
`id` int(20) NOT NULL,
`name` varchar(64) NOT NULL default ''
)
ENGINE="FEDERATED" DEFAULT CHARSET=latin1
CONNECTION='mysql://root@127.0.0.1:SLAVE_PORT/second_db/t1';
INSERT INTO federated.old2 (id, name) values (1, 'federated.old2 url');
DROP TABLE IF EXISTS federated.t1;
Warnings:
Note 1051 Unknown table 't1'
CREATE TABLE federated.t1 (
`id` int(20) NOT NULL,
`name` varchar(64) NOT NULL default ''
)
ENGINE="FEDERATED" DEFAULT CHARSET=latin1
CONNECTION='server_one';
INSERT INTO federated.t1 (id, name) values (1, 'server_one, new scheme');
SELECT * FROM federated.t1;
id name
1 federated.old url
1 server_one, new scheme
ALTER SERVER 'server_one' options(DATABASE 'second_db');
flush tables;
INSERT INTO federated.t1 (id, name) values (1, 'server_two, new scheme');
SELECT * FROM federated.t1;
id name
1 federated.old2 url
1 server_two, new scheme
drop table federated.t1;
drop server 'server_one';
drop server 'server_two';
select * from mysql.servers;
Server_name Host Db Username Password Port Socket Wrapper Owner
test localhost test root 0 mysql root
drop table first_db.t1;
drop table second_db.t1;
drop database first_db;
drop database second_db;
DROP TABLE IF EXISTS federated.t1;
DROP DATABASE IF EXISTS federated;
DROP TABLE IF EXISTS federated.t1;
DROP DATABASE IF EXISTS federated;
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