Subject Re: [Firebird-Architect] Metadata cache
Author Adriano dos Santos Fernandes
Dmitry Yemanov escreveu:
> Adriano dos Santos Fernandes wrote:
>
>> User (non-stored) statements could automatically be re-prepared only if
>> input and output messages not changes.
>>
>
> Imagine some user selecting two fields (debit and credit) from a
> procedure and someone else alters this procedure and changes the output
> parameters order to the opposite one. The message format is still the
> same, but the user application will start getting completely crazy
> financial information. Should we care about such dumb situations?
Yes, I think so. We can do it in DSQL verifying SQLDA members (type
information, relation and field name) instead of doing it in engine
format block.


Adriano