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Re-applying the work initially done by Brian, and since worked upon by me previously in several separate patches to the 5.1 parent but never pushed.

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WL#2952 - add simple single-table only transactions to federated.


sql/ha_federated.cc:
  added handlerton functions for commit and rollback, added handler methods for same.
sql/ha_federated.h:
  added member variable for transaction data (linked list of federated handlers used in transaction) and member functions for support commit and rollback.
mysql-test/r/federated_transactions.result:
  New BitKeeper file ``mysql-test/r/federated_transactions.result''
mysql-test/t/federated_transactions.test:
  New BitKeeper file ``mysql-test/t/federated_transactions.test''
This commit is contained in:
unknown
2005-11-09 05:53:34 -08:00
parent c4239fee21
commit b582ea2bd4
4 changed files with 257 additions and 11 deletions
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49
mysql-test/r/federated_transactions.result Normal file
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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;
DROP TABLE IF EXISTS federated.t1;
Warnings:
Note 1051 Unknown table 't1'
CREATE TABLE federated.t1 (
`id` int(20) NOT NULL,
`name` varchar(32) NOT NULL default ''
)
DEFAULT CHARSET=latin1 ENGINE=BerkeleyDB;
DROP TABLE IF EXISTS federated.t1;
Warnings:
Note 1051 Unknown table 't1'
CREATE TABLE federated.t1 (
`id` int(20) NOT NULL,
`name` varchar(32) NOT NULL default ''
)
ENGINE="FEDERATED" DEFAULT CHARSET=latin1
CONNECTION='mysql://root@127.0.0.1:SLAVE_PORT/federated/t1';
set autocommit=0;
INSERT INTO federated.t1 (id, name) VALUES (1, 'foo');
INSERT INTO federated.t1 (id, name) VALUES (2, 'fee');
COMMIT;
INSERT INTO federated.t1 (id, name) VALUES (3, 'fie');
INSERT INTO federated.t1 (id, name) VALUES (4, 'fum');
ROLLBACK;
set autocommit=1;
INSERT INTO federated.t1 (id, name) VALUES (5, 'foe');
INSERT INTO federated.t1 (id, name) VALUES (6, 'fig');
SELECT * FROM federated.t1;
id name
1 foo
2 fee
5 foe
6 fig
DELETE FROM federated.t1;
DROP TABLE IF EXISTS federated.t1;
DROP DATABASE IF EXISTS federated;
DROP TABLE IF EXISTS federated.t1;
DROP DATABASE IF EXISTS federated;