Even Rouault

> @rouault Would calling GMLAS on the xlink href in "append" mode on the database work ? Probably in some (most ?) cases, but I don't think we can guarantee...

@mhugo Yes if you declare a new codeList "repository" (ie a new URLSpecificResolution.URLPrefix in gmlasconf.xml parlance), you need to reload everything (or implement that behaviour on your side adding new...

@mhugo Yes this is expected. The om:result element of om:OM_Observation is typed as xs:any... This can be overcome by editing the in the gmlasconf.xml to add a new constraint for...

> Ok ... thanks. Does it mean also that without this configuration, contents of om:result are not checked against their schema ? Yes, the OGR schema is established primarily from...

> could we have more than one type in ChildrenElements ? @hugo Yes, several <Element> can be put inside a <ChildrenElements>

https://gis.blm.gov/arcgis/rest/services/Cadastral/BLM_Natl_PLSS_CadNSDI/MapServer/exts/CadastralSpecialServices/GetLatLon?trs=WA330160N0260E0SN070&returnalllevels=&f=pjson returns [GetLatLon.json](https://github.com/OSGeo/gdal/files/15436777/GetLatLon.json) similar: https://gis.blm.gov/arcgis/rest/services/Cadastral/BLM_Natl_PLSS_CadNSDI/MapServer/exts/CadastralSpecialServices/GetTRS?lat=46.889846925914661&lon=-119.61030783431359&units=DD&returnlevel=&returnalllevels=&f=pjson returns [GetTRS.json](https://github.com/OSGeo/gdal/files/15436783/GetTRS.json)

> Maybe different clang-format versions? Much likely. I'd strongly suggest using pre-commit to get the right version and automating reformatting. Cf https://gdal.org/development/dev_practices.html#commit-hooks As this is about optimization, I would also...

> But how is that working locally if I have some other version? just fine. pre-commit utilities are cached in a dedicated directory. You may have different git repositories using...

> I don't understand but this is perhaps not the place for me to figure it out. cf https://stackoverflow.com/questions/62539288/where-does-pre-commit-install-environments Investing a few seconds setting up pre-commit as documented in https://gdal.org/development/dev_practices.html#commit-hooks...

I've given the PR a try with a rather dummy all-zero dataset generated with: ``` gdal_create -outsize 40000 40000 -ot uint16 -a_srs EPSG:32631 -a_ullr 400000 5000000 440000 4960000 -co tiled=yes...