[QGIS-Developer] [gdal-dev] ERROR: Too many connections: max 64

[Shane Carey]

Or is it better to do the processing on shapefiles?
Le gach dea ghui,
*Shane Carey*
*GIS and Data Solutions Consultant*


On Thu, Nov 28, 2019 at 8:40 PM Shane Carey <careyshan at gmail.com> wrote:

> After processing, is there a way to release the wal and shm files? I'm on
> qgis3.4.
> Thanks Even
> Le gach dea ghui,
> *Shane Carey*
> *GIS and Data Solutions Consultant*
>
>
> On Thu, Nov 28, 2019 at 8:37 PM Even Rouault <even.rouault at spatialys.com>
> wrote:
>
>> On jeudi 28 novembre 2019 20:19:10 CET Shane Carey wrote:
>> > Hi,
>> >
>> > I'm doing some processing with Pyqgis and after processing, the file
>> > remains locked and eventually I get:
>> > ERROR: Too many connections: max 64
>>
>> All I can say is that this error messages comes from Spatialite that can
>> only
>> handle 64 connections in a process at most. I did a fix (don't remember
>> when,
>> but must be included in QGIS 3.4) in the QGIS OGR provider to be able to
>> open
>> GeoPackage datasets (since the OGR GeoPackage driver enables Spatialite
>> on
>> them) that has many layers (so that they share the same connection). Not
>> sure
>> about the specificities of your use case.
>>
>> Even
>>
>> --
>> Spatialys - Geospatial professional services
>> http://www.spatialys.com
>>
>
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