Derek is right. If you have any controller or model or module that performs a chdir, that will move the entire web2py to the new dir and break everything. I am not saying this is the cause of the problem, but could be an explanations. Web2py apps should not perform thread-unsafe operations like chdir.
On Monday, 5 May 2014 17:28:03 UTC-5, Marin Pranjić wrote: > > File can't just dissapear in the middle of transaction :) > And my table is not called main.message anyway. > And it's not blank, I have data stored in there that I can read. > I can't write into one specific table. Other tables work. > > Marin > > > On Tue, May 6, 2014 at 12:21 AM, Derek <sp1d...@gmail.com> wrote: > >> well, it will be fine until it can't find the file, creates it again >> blank. >> >> >> http://stackoverflow.com/questions/14262771/why-am-i-suddenly-getting-operationalerror-no-such-table >> >> >> On Monday, May 5, 2014 3:12:31 PM UTC-7, Marin Pranjić wrote: >> >>> default DAL configuration that is shipped with welcome app. >>> I also searched for solution but didn't find anything. >>> >>> sqlite path is fine. There are at least 10 queries in the same >>> transaction before this one breaks. >>> i have no idea what's wrong... >>> >>> >>> On Mon, May 5, 2014 at 11:40 PM, Derek <sp1...@gmail.com> wrote: >>> >>>> What I've read says that you need to specify the full path to the >>>> sqlite data file or you will get this error. What's your db.py look like? >>>> >>>> >>>> On Monday, May 5, 2014 12:31:35 AM UTC-7, Marin Pranjić wrote: >>>> >>>>> I copied "broken" database locally so I can test it. >>>>> I also added print >>>>> here<https://github.com/web2py/web2py/blob/master/gluon/dal.py#L1353>to >>>>> get actual queries. >>>>> >>>>> Queries are fine. Actually if I just c/p those queries into SQLite >>>>> Database Browser, it works (on the same database file). >>>>> >>>>> So it's not web2py, it's not sqlite, but it doesn't work. >>>>> >>>>> -__- >>>>> >>>>> >>>>> >>>>> On Mon, May 5, 2014 at 9:05 AM, Marin Pranjić <marin....@gmail.com>wrote: >>>>> >>>>>> Well, nothing unusual with my table definitions. Everything by the >>>>>> specs. >>>>>> I just removed all .table files and started with new sqlite file, >>>>>> and that problem is gone. >>>>>> (i still have copies) >>>>>> >>>>>> Seems that files were stuck in some state. >>>>>> >>>>>> However, main.message error still confuses me, because sql query >>>>>> that's created by DAL is valid. >>>>>> And this happens even after migrations are fixed. >>>>>> >>>>>> So it's probably SQLite that's broken/corrupted and I'm not sure if >>>>>> those issues are somehow related. >>>>>> >>>>>> Marin >>>>>> >>>>>> >>>>>> >>>>>> >>>>>> On Sun, May 4, 2014 at 8:58 PM, Niphlod <nip...@gmail.com> wrote: >>>>>> >>>>>>> how are your table defined ? the fact that 'main.message' gets into >>>>>>> the error seems a little weird for a table named "message_receiver". >>>>>>> Also, >>>>>>> that "success" repeated into sql.log means that something really >>>>>>> strange is >>>>>>> going on with your migrations. >>>>>>> >>>>>>> >>>>>>> On Sunday, May 4, 2014 3:22:19 PM UTC+2, Marin Pranjić wrote: >>>>>>> >>>>>>>> To confirm... >>>>>>>> https://github.com/web2py/web2py/blob/master/gluon/dal.py#L1262 >>>>>>>> >>>>>>>> This gets executed on every request. >>>>>>>> >>>>>>>> However I still don't understand why sqlite fails on insert. >>>>>>>> >>>>>>>> It fails on testing server but it works on my local instance. >>>>>>>> >>>>>>>> Marin >>>>>>>> >>>>>>>> >>>>>>>> On Sun, May 4, 2014 at 3:13 PM, Marin Pranjić <marin....@gmail.com >>>>>>>> > wrote: >>>>>>>> >>>>>>>>> Hi. >>>>>>>>> >>>>>>>>> I have application hosted on EC2. It is a testing server. It's >>>>>>>>> like production environment except it uses SQLite. >>>>>>>>> >>>>>>>>> I have a table called message_receiver. When I fetch records (for >>>>>>>>> ex. in appadmin) it works, but when I try to insert something >>>>>>>>> (appadmin or >>>>>>>>> in-app) i get the following error: >>>>>>>>> >>>>>>>>> OperationalError: no such table: main.message >>>>>>>>> >>>>>>>>> >>>>>>>>> >>>>>>>>> >>>>>>>>> >>>>>>>>> >>>>>>>>> >>>>>>>>> >>>>>>>>> >>>>>>>>> I got the actual SQL query from the error ticket: >>>>>>>>> >>>>>>>>> >>>>>>>>> >>>>>>>>> >>>>>>>>> >>>>>>>>> >>>>>>>>> >>>>>>>>> >>>>>>>>> >>>>>>>>> INSERT INTO message_receiver(time_seen,user_id,message_id) VALUES >>>>>>>>> (NULL,93,1); >>>>>>>>> >>>>>>>>> >>>>>>>>> >>>>>>>>> >>>>>>>>> >>>>>>>>> >>>>>>>>> >>>>>>>>> >>>>>>>>> >>>>>>>>> That seems correct. >>>>>>>>> >>>>>>>>> However, I noticed that my sql.log is bigger than sqlite database >>>>>>>>> file. It has lots of "success!" messages inside. >>>>>>>>> And it seems that migration for some tables is triggered on every >>>>>>>>> request but nothing changes in .table files. >>>>>>>>> >>>>>>>>> >>>>>>>>> >>>>>>>>> >>>>>>>>> >>>>>>>>> >>>>>>>>> >>>>>>>>> >>>>>>>>> >>>>>>>>> There are 6 tables that are affected by migration but I don't see a >>>>>>>>> pattern. >>>>>>>>> >>>>>>>>> Can someone suggest how to trace/debug this? >>>>>>>>> >>>>>>>>> -- >>>>>>>>> Resources: >>>>>>>>> - http://web2py.com >>>>>>>>> - http://web2py.com/book (Documentation) >>>>>>>>> - http://github.com/web2py/web2py (Source code) >>>>>>>>> - https://code.google.com/p/web2py/issues/list (Report Issues) >>>>>>>>> --- >>>>>>>>> You received this message because you are subscribed to the Google >>>>>>>>> Groups "web2py-users" group. >>>>>>>>> To unsubscribe from this group and stop receiving emails from it, >>>>>>>>> send an email to web2py+un...@googlegroups.com. >>>>>>>>> >>>>>>>>> For more options, visit https://groups.google.com/d/optout. >>>>>>>>> >>>>>>>> >>>>>>>> -- >>>>>>> Resources: >>>>>>> - http://web2py.com >>>>>>> - http://web2py.com/book (Documentation) >>>>>>> - http://github.com/web2py/web2py (Source code) >>>>>>> - https://code.google.com/p/web2py/issues/list (Report Issues) >>>>>>> --- >>>>>>> You received this message because you are subscribed to the Google >>>>>>> Groups "web2py-users" group. >>>>>>> To unsubscribe from this group and stop receiving emails from it, >>>>>>> send an email to web2py+un...@googlegroups.com. >>>>>>> For more options, visit https://groups.google.com/d/optout. >>>>>>> >>>>>> >>>>>> >>>>> -- >>>> Resources: >>>> - http://web2py.com >>>> - http://web2py.com/book (Documentation) >>>> - http://github.com/web2py/web2py (Source code) >>>> - https://code.google.com/p/web2py/issues/list (Report Issues) >>>> --- >>>> You received this message because you are subscribed to the Google >>>> Groups "web2py-users" group. >>>> To unsubscribe from this group and stop receiving emails from it, send >>>> an email to web2py+un...@googlegroups.com. >>>> For more options, visit https://groups.google.com/d/optout. >>>> >>> >>> -- >> Resources: >> - http://web2py.com >> - http://web2py.com/book (Documentation) >> - http://github.com/web2py/web2py (Source code) >> - https://code.google.com/p/web2py/issues/list (Report Issues) >> --- >> You received this message because you are subscribed to the Google Groups >> "web2py-users" group. >> To unsubscribe from this group and stop receiving emails from it, send an >> email to web2py+unsubscr...@googlegroups.com. >> For more options, visit https://groups.google.com/d/optout. >> > > -- Resources: - http://web2py.com - http://web2py.com/book (Documentation) - http://github.com/web2py/web2py (Source code) - https://code.google.com/p/web2py/issues/list (Report Issues) --- You received this message because you are subscribed to the Google Groups "web2py-users" group. 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