Hi Helen,

I'm still a beginner in FB, so my knowledge about PLANs is several
limited.

But I can send you my file if you want.

I would be glad to help!

Best regards.

Luciano RM

PS: I guesse I sent this message before but it didnt appear
on the group message.

--- In firebird-support@yahoogroups.com, Helen Borrie <helebor@t...>
wrote:
it is trying to do something you never intended it to do.

>
> I agree. I would definitely want to redo a version of the query

with fully

> qualified column names on everything and compare plans and outputs.
>
> (Or, rather, *knowing* that qualified identifiers would make it
> unquestionably unambiguous, honestly, I'd just do it. :-))
>
> h.