Bug report #14560
layers with singular osm dataset fail to properly refresh on canvas extend change
Status: | Closed | ||
---|---|---|---|
Priority: | Severe/Regression | ||
Assignee: | - | ||
Category: | Data Provider/OGR | ||
Affected QGIS version: | master | Regression?: | No |
Operating System: | Easy fix?: | No | |
Pull Request or Patch supplied: | No | Resolution: | fixed/implemented |
Crashes QGIS or corrupts data: | Yes | Copied to github as #: | 22533 |
Description
When a singular OSM dataset is loaded twice as two different geometry types (say point and multipolygon), panning the canvas around results in broken rendering of layer.
Steps to reproduce- Load the attached test project (zop.qgs)
- When the project is loaded, use your mouse to pan the canvas to the north of half the canvas in length
- The rendering of the two layers gets corrupted
- If you hit on the refresh canvas toolbar button, you'll see the layers get rendered properly (proper extend, polygon not chopped off, not feature missing)
This only happens if different geometries are loaded of a same OSM dataset. This might have to do with internal data connection sharing getting confused. It's a pretty serious issue, setting as blocker.
History
#1 Updated by Giovanni Manghi almost 9 years ago
- Target version changed from 2.16 to Version 2.16
#2 Updated by Mathieu Pellerin - nIRV over 8 years ago
- QGIS 2.8 LTR: issue is not present, layers rendering just fine when panning
- QGIS 2.14.1: issue is present
This means that, unless the issue is addressed, it'll become a LTR regression when people will move from 2.8.X to 2.14.X.
#3 Updated by Mathieu Pellerin - nIRV over 8 years ago
Lastly, the regression is present both on windows (with gdal 2.0.2) and ubuntu (with gdal 1.11.3).
#4 Updated by Nathan Woodrow over 8 years ago
Confirmed here as well on master
#5 Updated by Jürgen Fischer over 8 years ago
might be introduced in b4f4663
#6 Updated by Sandro Mani over 8 years ago
Proposed fix here: https://github.com/qgis/QGIS/pull/2991
#7 Updated by Mathieu Pellerin - nIRV over 8 years ago
- Resolution set to fixed/implemented
- Status changed from Open to Closed
- % Done changed from 0 to 100
Fixed in commit 79493ea39492030f638a416ece71fdb104198a89