Re: [gdal-dev] WMS layer issue at higher zoom level

2023-10-06 Thread Peter Schmitt via gdal-dev
On Thu, Oct 5, 2023 at 6:51 PM Raghav Singh wrote: > Is there any method to debug mapserver so we can know where the root cause > is? > See https://mapserver.org/optimization/debugging.html You might pose specific questions to the Mapserver mailing list https://lists.osgeo.org/mailman/listinfo/

Re: [gdal-dev] Questions regarding temporary database file (ogr2ogr with MVT driver)

2023-10-06 Thread Even Rouault via gdal-dev
You could possibly paralle Your text cut off at the interesting bit, could you elaborate on this @Even? ah I meant you could parallelize generation on several machines, each one with a different extent and/or zoom level -- http://www.spatialys.com My software is free, but my time generally n

[gdal-dev] GDAL Maintainers Meeting Minutes

2023-10-06 Thread Howard Butler via gdal-dev
Howard Butler, Even Rouault, Dan Baston, and Alessandro Pasotti held the monthly GDAL Maintainers Meeting on 09/28/2023. The following items were discussed and reported upon: Fundraising update Good news on fundraising: Amazon Web Services, who had previously announ

Re: [gdal-dev] Questions regarding temporary database file (ogr2ogr with MVT driver)

2023-10-06 Thread Leo Fuhrmann via gdal-dev
Thank you for your answers, Even and Jukka. > I don't observe this > During the process the file explorer only shows that the file exists but with > file size of 0 bytes You’re right. When setting OGR_MVT_REMOVE_TEMP_FILE=NO I can also see and inspect the file, either in combination with -dsc

Re: [gdal-dev] Default page size of the OAPIF driver

2023-10-06 Thread Even Rouault via gdal-dev
Hi Jukka, yes it would make sense for the driver to use a larger page size. You can file an issue about that Actually we could reuse the same logic as the QGIS OAPIF provider that determines the page size from the limit.schema.maximum and limit.schema.default values of the /api response:  

[gdal-dev] Default page size of the OAPIF driver

2023-10-06 Thread Rahkonen Jukka via gdal-dev
Hi, The OAPIF driver is using page size of 10 features by default https://gdal.org/drivers/vector/oapif.html#open-options. "PAGE_SIZE=: Defaults to 10. Number of features to retrieve per request. Minimum is 1, maximum 1." I know that 10 is the default page size ("limit") also in the standa

Re: [gdal-dev] Questions regarding temporary database file (ogr2ogr with MVT driver)

2023-10-06 Thread Rahkonen Jukka via gdal-dev
Hi, I tested with this environmental variable and command set OGR_MVT_REMOVE_TEMP_FILE=NO ogr2ogr -f mvt -dsco temporary_db=c:\data\mtk\temp\temp.db out.mvt mtkmaasto.gpkg rakennus --debug on Once ogr2ogr stopped I had the temp.db file left in the directory. It seems to be a simple SQLite data

Re: [gdal-dev] Questions regarding temporary database file (ogr2ogr with MVT driver)

2023-10-06 Thread Even Rouault via gdal-dev
Hi,, I’m creating vector tiles from a PostGIS database using ogr2ogr with the MVT driver. The region is quite large and I’m creating tiles for levels 0-15, so the process takes quite some time (hours). The tiles are written directly to a S3 storage using the /vsis3/ virtual file system (see:

[gdal-dev] Questions regarding temporary database file (ogr2ogr with MVT driver)

2023-10-06 Thread Leo Fuhrmann via gdal-dev
Hi, I’m creating vector tiles from a PostGIS database using ogr2ogr with the MVT driver. The region is quite large and I’m creating tiles for levels 0-15, so the process takes quite some time (hours). The tiles are written directly to a S3 storage using the /vsis3/ virtual file system (see: ht