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Update NibbleIterator in pt-osc to fix it choosing the wrong index instead of the PK; add bugs.t to test this.

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Daniel Nichter
2012-05-16 10:04:52 -06:00
parent 6dfe1e39aa
commit 9967739fa4
3 changed files with 131 additions and 11 deletions
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29
t/pt-online-schema-change/samples/pk-bug-994002.sql Normal file
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@@ -0,0 +1,29 @@
drop database if exists test;
create database test;
use test;
CREATE TABLE t (
`ufi` int(11) NOT NULL,
`guest_language` char(2) NOT NULL,
`guest_country` char(2) NOT NULL,
`score` int(10) unsigned NOT NULL,
PRIMARY KEY (`ufi`,`guest_language`,`guest_country`),
KEY `guest_language` (`guest_language`,`guest_country`,`score`)
) ENGINE=InnoDB;
INSERT INTO t VALUES
(1, 'en', 'en', 1),
(2, 'fr', 'fr', 1),
(3, 'es', 'es', 1),
(4, 'ru', 'ru', 1),
(5, 'sl', 'sl', 1),
(6, 'ch', 'ch', 1),
(7, 'en', 'en', 1),
(8, 'fr', 'fr', 1),
(9, 'es', 'es', 1),
(10,'ru', 'ru', 1),
(11,'sl', 'sl', 1),
(12,'aa', 'ch', 1),
(10,'ab', 'ru', 1),
(11,'ac', 'sl', 1),
(12,'ad', 'ch', 1);