elrik-de-melnibone@ifrance.com (elrik) wrote in message news:<762279de.0403301005.502b3cd3@posting.google.com>...
> In information i have:
>
> 1. when creating view : PostgreSQL parse the query and stock the tree query.
> 2. when using : PostgreSQL use this tree like a subselect.
>
> my question : Do PostgreSQL makes an analyse of the resulted tree ?
I can answer by myself : YES !
In fact the probleme is when i have more than 11 tables in the query...