On Nov 9, 2007 9:41 AM, Sebastian Hennebrueder <usenet@laliluna.de> wrote:
> If the queries are complex, this is understable. I had a performance
> review of a Hibernate project (Java Object Relation Mapping) using
> MySQL. ORM produces easily "complex" queries with joins and subqueries.
> MySQL uses nested loops for subqueries which lead to performance issues
> with growing database size.
>
> They state in their documentation that for version 5.2 there are
> improvements planned regarding this kind of query.
So, MySQL 5.2 will be catching up to version 7.1 or 7.2 of PostgreSQL
in that regard?