[dbmanager] Workaround Python error when vacuuming spatialite table

Workaround https://bugs.python.org/issue28518 Fixes #18079
qgis · Feb 16, 2018 · 838bde3 · 838bde3
1 parent d380c61
commit 838bde3
Showing 1 changed file with 5 additions and 1 deletion.
diff --git a/python/plugins/db_manager/db_plugins/spatialite/connector.py b/python/plugins/db_manager/db_plugins/spatialite/connector.py
@@ -555,7 +555,11 @@ def createSpatialView(self, view, query):
 
     def runVacuum(self):
         """ run vacuum on the db """
-        self._execute_and_commit("VACUUM")
+        # Workaround http://bugs.python.org/issue28518
+        self.connection.isolation_level = None
+        c = self._get_cursor()
+        c.execute('VACUUM')
+        self.connection.isolation_level = '' # reset to default isolation
 
     def addTableColumn(self, table, field_def):
         """ add a column to table """