On Thu, Jan 6, 2022 at 9:57 PM Nuno Oliveira < nuno.olive...@geosolutionsgroup.com> wrote:
> Hi all, Andrea, > looks good to me, just a couple of comments: > > - Is the identifier (ID attribute) of the feature type fixed? I'm > assuming it is. > > Yes, it is. > - If we define a new attribute that uses a complex CQL expression (for > example a concatenation) I'm assuming that someone can send a filter that > targets the value of that attribute, and GeoServer will take care of > translating it properly behind the scenes: delegate it to the underlying > data source if supported or execute it in memory as a last resort. > > In practice, that's what happens. In detail, if you have "myatt = concatenate(a1, 12)" and a filter like "myatt = 'test123'" comes in, the machinery will rewrite the filter as "concatenate(a1, 12) = 'test123'" and pass it to the underlying store, which will then decide how to process it (either in memory, or native execution). Cheers Andrea == GeoServer Professional Services from the experts! Visit http://bit.ly/gs-services-us for more information. == Ing. Andrea Aime @geowolf Technical Lead GeoSolutions Group phone: +39 0584 962313 fax: +39 0584 1660272 mob: +39 333 8128928 https://www.geosolutionsgroup.com/ http://twitter.com/geosolutions_it ------------------------------------------------------- Con riferimento alla normativa sul trattamento dei dati personali (Reg. UE 2016/679 - Regolamento generale sulla protezione dei dati “GDPR”), si precisa che ogni circostanza inerente alla presente email (il suo contenuto, gli eventuali allegati, etc.) è un dato la cui conoscenza è riservata al/i solo/i destinatario/i indicati dallo scrivente. Se il messaggio Le è giunto per errore, è tenuta/o a cancellarlo, ogni altra operazione è illecita. Le sarei comunque grato se potesse darmene notizia. This email is intended only for the person or entity to which it is addressed and may contain information that is privileged, confidential or otherwise protected from disclosure. We remind that - as provided by European Regulation 2016/679 “GDPR” - copying, dissemination or use of this e-mail or the information herein by anyone other than the intended recipient is prohibited. If you have received this email by mistake, please notify us immediately by telephone or e-mail
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