Bug report #22017
[processing][xyz tiles] mbtile file gets locked
| Status: | Closed | ||
|---|---|---|---|
| Priority: | Normal | ||
| Assignee: | - | ||
| Category: | Processing/QGIS | ||
| Affected QGIS version: | 3.7(master) | Regression?: | No |
| Operating System: | Easy fix?: | No | |
| Pull Request or Patch supplied: | No | Resolution: | |
| Crashes QGIS or corrupts data: | No | Copied to github as #: | 29831 |
Description
Traceback (most recent call last):
File "C:/OSGEO4~1/apps/qgis-dev/./python/plugins\processing\algs\qgis\TilesXYZ.py", line 376, in processAlgorithm
writer.writeTile(tile, tile_img)
File "C:/OSGEO4~1/apps/qgis-dev/./python/plugins\processing\algs\qgis\TilesXYZ.py", line 195, in writeTile
self._initZoomLayer(tile.z)
File "C:/OSGEO4~1/apps/qgis-dev/./python/plugins\processing\algs\qgis\TilesXYZ.py", line 187, in _initZoomLayer
self._execute_sqlite("UPDATE metadata SET value='{}' WHERE name='bounds'".format(bounds))
File "C:/OSGEO4~1/apps/qgis-dev/./python/plugins\processing\algs\qgis\TilesXYZ.py", line 168, in _execute_sqlite
conn.execute(cmd)
sqlite3.OperationalError: database is locked
Execution failed after 15.32 seconds
History
#1
Updated by Saber Razmjooei over 5 years ago
- Status changed from Open to Closed
Actually, this is a correct behaviour as Processing runs in parallel and the file gets locked by gdal to write the zoom levels.