Recently I encountered a specific situation in which a customer was forced to stay with the MyISAM engine due to a legacy application using tables with over 1000 columns. Unfortunately InnoDB has a limit at this point. I did not expect to hear this argument for MyISAM. It is usually about full text search or [&]

The post More then 1000 columns  get transactional with TokuDB appeared first on MySQL Performance Blog.

http://www.percona.com/blog/2014/09/25/1000-columns-get-transactional-tokudb/