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