Re: Dynamic data model, locks and performance

Pierre Thibault wrote:
> Hello people of the Postgresql world!
>
> I am wondering if Postgresql would a great choice for my database needs.
>
> I would like to create a db with dynamic data model. I would like to 
> be able to add tables and columns to existing tables while other 
> queries are running.
It sounds a bit like the (commercial) ChronicDB add-on that was on the 
announce list a while ago, http://chronicdb.com/

regards,
Yeb Havinga