On mercredi 22 mars 2017 13:58:52 CET Ahmed Tolba wrote: > My data is in mapserver database which is PostGres PostGIS. What's the > equivalent function for st_linefrommultipoint ?
Ah ok just put NULL for the dialect argument in that case. This will evaluate the query on Postgres side. > -----Original Message----- > From: gdal-dev [mailto:gdal-dev-boun...@lists.osgeo.org] On Behalf Of > jratike80 Sent: Wednesday, March 22, 2017 2:40 PM > To: gdal-dev@lists.osgeo.org > Subject: Re: [gdal-dev] Executing a query getting null layer > > andreahmed wrote > > > I replaced OGRSQL with SQLite, It says now > > > > No such function: st_linefrommultipoint > > > That's no wonder because SpatiaLite does not have such function > https://www.gaia-gis.it/gaia-sins/spatialite-sql-latest.html. > Where do you have your data? Are they in PostGIS which has a native support > for http://postgis.net/docs/ST_LineFromMultiPoint.html? > -Jukka Rahkonen.- > > > > -- > View this message in context: > http://osgeo-org.1560.x6.nabble.com/gdal-dev-Executing-a-query-getting-null > -layer-tp5313639p5313646.html Sent from the GDAL - Dev mailing list archive > at Nabble.com. > _______________________________________________ > gdal-dev mailing list > gdal-dev@lists.osgeo.org > https://lists.osgeo.org/mailman/listinfo/gdal-dev > _______________________________________________ > gdal-dev mailing list > gdal-dev@lists.osgeo.org > https://lists.osgeo.org/mailman/listinfo/gdal-dev -- Spatialys - Geospatial professional services http://www.spatialys.com
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