Hi Jody, that is true, assuming the filter is evaluated in memory, which would be the case if the data source is a shapefile. But if there is a datastore behind it, that can delegate filtering to some other system, then the dynamic will be different (e.g., it could be translated down to SQL).
Cheers Andrea On Thu, Apr 1, 2021 at 5:58 PM Jody Garnett <jody.garn...@gmail.com> wrote: > The filter is here > https://github.com/geotools/geotools/blob/main/modules/library/main/src/main/java/org/geotools/filter/LikeFilterImpl.java > > The eventual conversion to a java pattern is here > https://github.com/geotools/geotools/blob/main/modules/library/main/src/main/java/org/geotools/filter/LikeToRegexConverter.java > and there is a method to recognize and fix special characters - and newline > is not on the list. > > Looking a little more at java Pattern ( > https://docs.oracle.com/javase/8/docs/api/java/util/regex/Pattern.html) > matcher used: > > - The newline character is special to the java pattern matcher, so support > would need to be added to LikeToRegexConverter > - The pattern matcher has a flag for MULTILINE which is not used > > So you are not missing anything, support for multiline is not implemented > / available. > > As a workaround I suggest doing a string substitution using > <https://docs.geotools.org/stable/userguide/library/main/function_list.html#strreplace-string-search-replace-all-returns-string> > function > call on your adr_label and pass the result to PropertyIsLike > > Jody > > > > > > > > _______________________________________________ > Geoserver-users mailing list > > Please make sure you read the following two resources before posting to > this list: > - Earning your support instead of buying it, but Ian Turton: > http://www.ianturton.com/talks/foss4g.html#/ > - The GeoServer user list posting guidelines: > http://geoserver.org/comm/userlist-guidelines.html > > If you want to request a feature or an improvement, also see this: > https://github.com/geoserver/geoserver/wiki/Successfully-requesting-and-integrating-new-features-and-improvements-in-GeoServer > > > Geoserver-users@lists.sourceforge.net > https://lists.sourceforge.net/lists/listinfo/geoserver-users > -- Regards, Andrea Aime == GeoServer Professional Services from the experts! Visit http://goo.gl/it488V for more information. == Ing. Andrea Aime @geowolf Technical Lead GeoSolutions S.A.S. Via di Montramito 3/A 55054 Massarosa (LU) phone: +39 0584 962313 fax: +39 0584 1660272 mob: +39 339 8844549 http://www.geo-solutions.it 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.*
_______________________________________________ Geoserver-users mailing list Please make sure you read the following two resources before posting to this list: - Earning your support instead of buying it, but Ian Turton: http://www.ianturton.com/talks/foss4g.html#/ - The GeoServer user list posting guidelines: http://geoserver.org/comm/userlist-guidelines.html If you want to request a feature or an improvement, also see this: https://github.com/geoserver/geoserver/wiki/Successfully-requesting-and-integrating-new-features-and-improvements-in-GeoServer Geoserver-users@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/geoserver-users
