[gdal-dev] GDAL driver Open() calls

[Even Rouault]

Hi,

Please share the stack trace (on a debug build) of both instances where 
GDALOpen() is called

Even

Le 28/11/2023 à 23:40, Fengting Chen via gdal-dev a écrit :
>
> Hi,
>
> I noticed from the GeoRaster driver that in GDAL 3.6 and 3.7 (maybe 
> 3.8 too),  there are two GDALOpen() calls on the driver with 
> GDALOpenInfo eAccess as GA_ReadOnly, even when the GeoRaster is the 
> output format in gdal_translate command. There are no such calls in 
> GDAL 3.4. I am wondering if these invocations of Open() with eAccess 
> as GA_ReadOnly are necessary when the driver is the output driver. 
> This has caused performance issue for the GeoRaster driver when a user 
> is trying to load the data into Oracle database because it has two 
> unnecessary reads from the database.  If these Open() calls are 
> unavoidable, how to differentiate the calls whether it is as input or 
> as output in the gdal_translate command?
>
> Thanks.
>
>
> _______________________________________________
> gdal-dev mailing list
> gdal-dev at lists.osgeo.org
> https://lists.osgeo.org/mailman/listinfo/gdal-dev

-- 
http://www.spatialys.com
My software is free, but my time generally not.
-------------- next part --------------
An HTML attachment was scrubbed...
URL: <http://lists.osgeo.org/pipermail/gdal-dev/attachments/20231129/f496302f/attachment.htm>