Re: Speeding up character set conversion

2009-03-18 Thread Martijn Engler
Hi Morten, You might want to read this post on MySQL Performance Blog that was posted a few days ago: http://www.mysqlperformanceblog.com/2009/03/17/converting-character-sets/ Have a nice day, - Martijn On Wed, Mar 18, 2009 at 11:50, Morten wrote: > > Hi, I just tried this on a local copy of t

Speeding up character set conversion

2009-03-18 Thread Morten
Hi, I just tried this on a local copy of the table with ~500.000 rows: execute 'ALTER TABLE users MODIFY email VARCHAR(255) CHARACTER SET latin1 NOT NULL' The old character set was UTF8. We're doing this to make the index smaller. This took around 45 minutes to complete. In production,