Re: [Qgis-developer] GDAL 2.1 can update Geojson files - What is missing in QGIS to edit GeoJSON files ?

Le vendredi 15 janvier 2016 11:55:07, kimaidou a écrit : > Hi all > > I have just tested QGIS master build againt GDAL "trunk" (build via a git > clone from GDAL github repository & following the doc instructions [1] ). > It works like a charm with a small roads dataset. > > Thanks Even (and

Re: [Qgis-developer] GDAL 2.1 can update Geojson files - What is missing in QGIS to edit GeoJSON files ?

Hi all I have just tested QGIS master build againt GDAL "trunk" (build via a git clone from GDAL github repository & following the doc instructions [1] ). It works like a charm with a small roads dataset. Thanks Even (and other involved devs and funders ) for making this happen ! I have seen

Re: [Qgis-developer] GDAL 2.1 can update Geojson files - What is missing in QGIS to edit GeoJSON files ?

Hi Michaël On 01/14/2016 04:18 PM, kimaidou wrote: > Hi QGIS, > > I have read that GDAL can now update GeoJSON since version 2.1.0. See [1] > > If I build QGIS with GDAL 2.1, would I be able to edit the GeoJSON as > I can for Shapefiles ? For the record, capabilities are defined here [2] > >

Re: [Qgis-developer] GDAL 2.1 can update Geojson files - What is missing in QGIS to edit GeoJSON files ?

Thanks a lot Even (and Matthias) for your prompt answers, and for pointing out the current limitations due to in-memory layer approach. I am build GDAL trunk to make some tests with some data Regards Michaël 2016-01-14 16:47 GMT+01:00 Even Rouault : > Le jeudi 14

Re: [Qgis-developer] GDAL 2.1 can update Geojson files - What is missing in QGIS to edit GeoJSON files ?

On 01/14/2016 04:47 PM, Even Rouault wrote: > Le jeudi 14 janvier 2016 16:38:43, Matthias Kuhn a écrit : >> Hi Michaël >> >> On 01/14/2016 04:18 PM, kimaidou wrote: >>> Hi QGIS, >>> >>> I have read that GDAL can now update GeoJSON since version 2.1.0. See >>> [1] >>> >>> If I build QGIS with

Re: [Qgis-developer] GDAL 2.1 can update Geojson files - What is missing in QGIS to edit GeoJSON files ?

> It will benefit from expression compiling (for filtering and order by) > which results in performance improvements when it can be applied. I'm not completely sure to know what you refer to in the QGIS context but the OGR SetAttributeFilter() method is directly evaluated by the SQLite request

Re: [Qgis-developer] GDAL 2.1 can update Geojson files - What is missing in QGIS to edit GeoJSON files ?

Le jeudi 14 janvier 2016 18:04:00, Matthias Kuhn a écrit : > On 01/14/2016 05:42 PM, Even Rouault wrote: > >> It will benefit from expression compiling (for filtering and order by) > >> which results in performance improvements when it can be applied. > > > > I'm not completely sure to know what

Re: [Qgis-developer] GDAL 2.1 can update Geojson files - What is missing in QGIS to edit GeoJSON files ?

On 01/14/2016 06:32 PM, Even Rouault wrote: > Le jeudi 14 janvier 2016 18:04:00, Matthias Kuhn a écrit : >> On 01/14/2016 05:42 PM, Even Rouault wrote: It will benefit from expression compiling (for filtering and order by) which results in performance improvements when it can be

Re: [Qgis-developer] GDAL 2.1 can update Geojson files - What is missing in QGIS to edit GeoJSON files ?

On 15 Jan 2016 2:39 AM, "Even Rouault" wrote: > > > A more "streaming-like" approach for the driver not proceeding to full > ingestion of features could be desirable to remove that limitation, but that's > more involved. A possibility could be to have a "at-hand"

Re: [Qgis-developer] GDAL 2.1 can update Geojson files - What is missing in QGIS to edit GeoJSON files ?

Le jeudi 14 janvier 2016 20:38:04, Nyall Dawson a écrit : > On 15 Jan 2016 2:39 AM, "Even Rouault" wrote: > > A more "streaming-like" approach for the driver not proceeding to full > > ingestion of features could be desirable to remove that limitation, but > > that's

Re: [Qgis-developer] GDAL 2.1 can update Geojson files - What is missing in QGIS to edit GeoJSON files ?

On 01/14/2016 07:07 PM, Even Rouault wrote: > Le jeudi 14 janvier 2016 18:49:40, Matthias Kuhn a écrit : >> On 01/14/2016 06:32 PM, Even Rouault wrote: >>> Le jeudi 14 janvier 2016 18:04:00, Matthias Kuhn a écrit : On 01/14/2016 05:42 PM, Even Rouault wrote: >> It will benefit from

[Qgis-developer] GDAL 2.1 can update Geojson files - What is missing in QGIS to edit GeoJSON files ?

Hi QGIS, I have read that GDAL can now update GeoJSON since version 2.1.0. See [1] If I build QGIS with GDAL 2.1, would I be able to edit the GeoJSON as I can for Shapefiles ? For the record, capabilities are defined here [2] Perhaps the GDAL doc about "updating existing GeoJSON files" has a

Re: [Qgis-developer] GDAL 2.1 can update Geojson files - What is missing in QGIS to edit GeoJSON files ?

Le jeudi 14 janvier 2016 16:38:43, Matthias Kuhn a écrit : > Hi Michaël > > On 01/14/2016 04:18 PM, kimaidou wrote: > > Hi QGIS, > > > > I have read that GDAL can now update GeoJSON since version 2.1.0. See > > [1] > > > > If I build QGIS with GDAL 2.1, would I be able to edit the GeoJSON as >

Re: [Qgis-developer] GDAL 2.1 can update Geojson files - What is missing in QGIS to edit GeoJSON files ?

Hi Michael, > > I have read that GDAL can now update GeoJSON since version 2.1.0. See [1] > > If I build QGIS with GDAL 2.1, would I be able to edit the GeoJSON as I can > for Shapefiles ? Yes, that was developed mostly for the QGIS use case and has been tested with it. You have full editing

Re: [Qgis-developer] GDAL 2.1 can update Geojson files - What is missing in QGIS to edit GeoJSON files ?

On 01/14/2016 05:42 PM, Even Rouault wrote: >> It will benefit from expression compiling (for filtering and order by) >> which results in performance improvements when it can be applied. > I'm not completely sure to know what you refer to in the QGIS context but the > OGR SetAttributeFilter()