Show an error message when a query yields an invalid layer

... instead of failing silently
qgis · Dec 14, 2018 · 3618d63 · 3618d63
1 parent e58abfd
commit 3618d63
Showing 1 changed file with 2 additions and 0 deletions.
diff --git a/python/plugins/db_manager/dlg_sql_window.py b/python/plugins/db_manager/dlg_sql_window.py
@@ -429,6 +429,8 @@ def _getSqlLayer(self, _filter):
         if layer.isValid():
             return layer
         else:
+            e = BaseError(self.tr("There was an error creating the SQL layer, please check the logs for further information."))
+            DlgDbError.showError(e, self)
             return None
 
     def loadSqlLayer(self):