On Fri, 2007-09-28 at 13:10 -0400, Greg Smith wrote: > -The MySQL InnoDB implementation is mathematically serializable, where as > the Postgres one isn't, so in that particular case they actually implement > more strict transaction semantics. Some evidence of what you say would go down nicely. -- Simon Riggs 2ndQuadrant http://www.2ndQuadrant.com