Tag Archives: bug

on primary keys

Posted on 2010/07/30 by

5.1.46 has this change: Performance: While looking for the shortest index for a covering index scan, the optimizer did not consider the full row length for a clustered primary key, as in InnoDB. Secondary covering indexes will now be preferred, … Continue reading →

Posted in mysql | Tagged , , | 7 Comments

On replication, some more

Posted on 2009/12/13 by

Dear MySQL, I feel ashamed that I ever wanted you to support 4.0->5.1 replication, and apologize for that. I really understand that it was really egoistic of me even to consider you should be involved in this. I even understand … Continue reading →

Posted in mysql | Tagged , , , | 6 Comments

Computer art

Posted on 2008/08/29 by

One immediately realizes Apple computers are very artsy, and why they’re loved by designers and such. Instead of showing BSODs, they start making abstract art. Thats how it shows me my mail:

Posted in misc | Tagged | 6 Comments

lost bits in php bytecode

Posted on 2006/01/10 by

Wikipedia users did get nice errors like: Fatal error: Call to undefined function: peplaceinternallinks() in /usr/local/apache/common-local/php-1.5/includes/Parser.php on line 812 or Table ‘nlwiki.recemtchanges’ doesn’t exist (10.0.0.101) UPDATE `recemtchanges` SET … In both cases code was absolutely normal and after rogue Apache … Continue reading →

Posted in wikitech | Tagged , | 3 Comments