Proposal: I will open a JIRA issue and prepare a pull request. All modifications will be done in DB2 specific classes. After publishing the pull request we can continue to discuss. Is this ok ?
On Tue, Aug 11, 2015 at 2:19 PM, Andrea Aime <andrea.a...@geo-solutions.it> wrote: > On Tue, Aug 11, 2015 at 1:40 PM, Christian Mueller < > christian.muel...@os-solutions.at> wrote: > >> Hi Andrea >> >> At the moment I do not have the knowledge for a general implementation >> and I am sure SQLServer,Oracle and DB2 have some differences. I would >> prefer to implement the logic in DB2FilterToSQL. If somebody wants to >> introduce this feature for another DB we can move common components to >> FilterToSQL. >> >> My idea was to enable the logic store wide and apply the logic to all >> tables. (You can switch between the geotools and the db temporal model). If >> store wide is not possible (API change), I could use the system catalog to >> decide. >> Store wide is easier to implement, using the system catalog would be more >> correct but I am not sure if this is possible. (And if it is, it will be >> quite complicated). Another simple approach would be to look at the DB2 >> version number, if >= 10 use the DB2 model for all tables. >> >> I would prefer the global parameter. If this is not possible I would try >> using the version number. >> > > The global parameter is not an API change, so no problem, it will just be > a bit rigid, but it's not the first case (e..g, the "fast bbox" and > "geometry simplifications" in the postgis store are also good candidates > for being supported per type). > > Cheers > Andrea > > > -- > == > 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 Poggio alle Viti 1187 > 55054 Massarosa (LU) > Italy > phone: +39 0584 962313 > fax: +39 0584 1660272 > mob: +39 339 8844549 > > http://www.geo-solutions.it > http://twitter.com/geosolutions_it > > *AVVERTENZE AI SENSI DEL D.Lgs. 196/2003* > > Le informazioni contenute in questo messaggio di posta elettronica e/o > nel/i file/s allegato/i sono da considerarsi strettamente riservate. Il > loro utilizzo è consentito esclusivamente al destinatario del messaggio, > per le finalità indicate nel messaggio stesso. Qualora riceviate questo > messaggio senza esserne il destinatario, Vi preghiamo cortesemente di > darcene notizia via e-mail e di procedere alla distruzione del messaggio > stesso, cancellandolo dal Vostro sistema. Conservare il messaggio stesso, > divulgarlo anche in parte, distribuirlo ad altri soggetti, copiarlo, od > utilizzarlo per finalità diverse, costituisce comportamento contrario ai > principi dettati dal D.Lgs. 196/2003. > > > > The information in this message and/or attachments, is intended solely for > the attention and use of the named addressee(s) and may be confidential or > proprietary in nature or covered by the provisions of privacy act > (Legislative Decree June, 30 2003, no.196 - Italy's New Data Protection > Code).Any use not in accord with its purpose, any disclosure, reproduction, > copying, distribution, or either dissemination, either whole or partial, is > strictly forbidden except previous formal approval of the named > addressee(s). If you are not the intended recipient, please contact > immediately the sender by telephone, fax or e-mail and delete the > information in this message that has been received in error. The sender > does not give any warranty or accept liability as the content, accuracy or > completeness of sent messages and accepts no responsibility for changes > made after they were sent or for other risks which arise as a result of > e-mail transmission, viruses, etc. > > ------------------------------------------------------- > -- DI Christian Mueller MSc (GIS), MSc (IT-Security) OSS Open Source Solutions GmbH
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