Hi Chris, thank you for your message, sorry for my late answer.
On Mon, Jan 27, 2020 at 7:53 PM Chris Crook <[email protected]> wrote: > > > > This is not a known problem/bug to me (MLS author). Probably wouldn't be > much use filing a bug report unless you have steps to reproduce creating > and then failing to read the .mldata file, as there would be no way of > testing. > I don't remember, one morning I opened the project and my 2 memory layers were empty. Not a big loss since they were easy to recreate. > Does it report any particular error when it tries to load the file? > No, there's nothing relevant to the MLS plugin in the log panels: 2020-02-02T16:21:17 WARNING warning:C:\local\OSGEO4~1\apps\Python37\lib\site-packages\PyQt5\uic\objcreator.py:152: DeprecationWarning: 'U' mode is deprecated 2020-02-02T16:21:17 WARNING warning:C:/Users/xxxxxxx/AppData/Roaming/QGIS/QGIS3\profiles\default/python/plugins\quick_map_services\qgis_proj_helper.py:8: DeprecationWarning: > Do you know of anything that might have changed between when you saved the > project and when you are trying to reload it. > None that I'm aware of. The whole QGis folder is on a OneDrive folder on my machine so since my first message I tried to open several combination of (QGis project/mldata file) depending on the backup date ; at best the project opens but nothing shows up in the memory layers, at worse the whole thing crashes. > What version of QGIS was the project saved with. > 3.10. (rel-dev) on Win64 (Osgeo4w), now 3.10.2 but when I lost the memory layers it was maybe 3.10.1. > I doubt that another program would be able to read the file if the memory > layer saver plugin cannot, it would just be doing the same python/Qt stuff > that it is already doing. If the file is corrupt then it might be possible > to read the data to the point at which it fails. > Yes, I was thinking of a step-by-step reading tool with output. > At the moment it is designed to read all or nothing. It could be > modified fairly easily to read the data up to the point at which it fails > (either on a layer by layer or feature by feature basis). > I'll have a look at it when I have more time... Regards, Julien > > *From:* Qgis-user [mailto:[email protected]] *On Behalf > Of *Julien K. > *Sent:* Monday, 27 January 2020 9:00 p.m. > *To:* QGIS Users > *Subject:* [Qgis-user] MemoryLayerSaver plugin - Is there a way to > recover data? > > > > Dear QGis users, > > > > I have a *mldata file generated by MemoryLayerSaver plugin that won't be > read when opening the associated QGis project.I tried with 3.4.15-LTR, > 3.10.2 rel-dev and dev with no luck, in the QGis project the layers' > structure is shown but the tables are empty. > > > > The plugin's source code indicates *mldata files are QStreamData, I don't > want to dive into Python/Qt programing at the moment, so is there a simple > way to recover the data? > > > > Besides is this a bug or a known problem (i.e. "you've been warned, you > should save your memory layers as soon as possible")? Should I file a bug > report? > > > > Regards, > > Julien > > ------------------------------ > > This message contains information, which may be in confidence and may be > subject to legal privilege. If you are not the intended recipient, you must > not peruse, use, disseminate, distribute or copy this message. If you have > received this message in error, please notify us immediately (Phone 0800 > 665 463 or [email protected]) and destroy the original message. LINZ > accepts no responsibility for changes to this email, or for any > attachments, after its transmission from LINZ. Thank You. > _______________________________________________ > Qgis-user mailing list > [email protected] > List info: https://lists.osgeo.org/mailman/listinfo/qgis-user > Unsubscribe: https://lists.osgeo.org/mailman/listinfo/qgis-user
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