Bug report #16122
Processing (gdal) dissolve polygon fails
Status: | Closed | ||
---|---|---|---|
Priority: | Severe/Regression | ||
Assignee: | Victor Olaya | ||
Category: | Processing/OGR | ||
Affected QGIS version: | master | Regression?: | No |
Operating System: | Linux Mint | Easy fix?: | No |
Pull Request or Patch supplied: | No | Resolution: | invalid |
Crashes QGIS or corrupts data: | No | Copied to github as #: | 24034 |
Description
with test data (dissolve_polys, polys, multypolys) the algorithm always fails. This the error:
GDAL command output:
Warning 6: Normalized/laundered field name: 'ST_Union('geometry')' to 'ST_Union(''
Converting outputs
Loading resulting layers
The following layers were not correctly generated.
Dissolved
You can check the log messages to find more information about the execution of the algorithm
Associated revisions
[processing] don't quote geometry column name (fix #16122)
History
#1 Updated by Alexander Bruy over 7 years ago
- Status changed from Open to Closed
Fixed in changeset 44698d4576d474740cbea8b1955d7ba9f9de27f9.
#2 Updated by Giovanni Manghi over 7 years ago
- Status changed from Closed to In Progress
- Category changed from Processing/GRASS to Processing/OGR
#3 Updated by Giovanni Manghi over 7 years ago
- Resolution set to invalid
- Status changed from In Progress to Closed
This is error
Warning 6: Normalized/laundered field name: 'ST_Union('geometry')' to 'ST_Union(''
is an ogr2ogr problem and not a qgis one.
It only happens when dissolving using a text attribute and one of the features has 0 area and the attribute empty, as it happens for one of the features in the dissolve_polys sample data.
Is definitely a edge case, that must be addressed upstream.
#4 Updated by Paolo Cavallini over 7 years ago
Could you please open a ticket upstream?
Thanks.