Checks is gpkg is available for writing

qgis · Oct 6, 2019 · 6918f23 · 6918f23
1 parent 9f3ed88
commit 6918f23
Showing 1 changed file with 5 additions and 1 deletion.
diff --git a/python/plugins/processing/algs/gdal/GdalAlgorithm.py b/python/plugins/processing/algs/gdal/GdalAlgorithm.py
@@ -87,9 +87,13 @@ def getOgrCompatibleSource(self, parameter_name, parameters, context, feedback,
             if executing:
                 # parameter is not a vector layer - try to convert to a source compatible with OGR
                 # and extract selection if required
+                if 'gpkg' in QgsVectorFileWriter.supportedFormatExtensions():
+                    preferred_format = 'gpkg'
+                else:
+                    preferred_format = 'shp'
                 ogr_data_path = self.parameterAsCompatibleSourceLayerPath(parameters, parameter_name, context,
                                                                           QgsVectorFileWriter.supportedFormatExtensions(),
-                                                                          'gpkg',
+                                                                          preferred_format,
                                                                           feedback=feedback)
                 ogr_layer_name = GdalUtils.ogrLayerName(ogr_data_path)
             else: