> OTOH, the optimizer has plenty of room for improvement. But making
> things 'faster' isn't all. A new feature like MERGE / INSERT OR

UPDATE

> or common table expressions (which can be used to create recursive
> queries) will speed the things a lot because these features now must

be

> simulated.
>

Yah "MERGE / INSERT OR UPDATE" i am waiting for it, now i am using
EXECUTE BLOCK and generate it at run time, that make my query work as i
need, but we must not forget Postgres also have many features.

BTW in fact i will feel as traitorous if i port my work to another of
Firebird :P