That solved my second problem. Thank you very much!

Sebastian

On Saturday, October 18, 2014 3:10:31 PM UTC-3, Niphlod wrote:
>
> update web2py to 2.9.11 please.
>
> On Saturday, October 18, 2014 5:13:46 AM UTC+2, Sebastian Echeverria wrote:
>>
>> Ok, so installing psycopg2 did make web2py use it instead of pg8000. And 
>> I stopped getting the error I was seeing before.
>>
>> However, when trying to start the scheduler, I get another error, which 
>> from what I see comes from the line right after the one generating the 
>> previous error:
>>
>> web2py.scheduler.localhost#20734 - ERROR - Error retrieving status
>> scheduler_worker
>> localhost#20734
>> Traceback (most recent call last):
>>   File "/home/www-data/web2py/gluon/scheduler.py", line 963, in 
>> send_heartbeat
>>     worker_stats=self.w_stats)
>>   File "/home/www-data/web2py/gluon/dal.py", line 9293, in insert
>>     ret =  self._db._adapter.insert(self, self._listify(fields))
>>   File "/home/www-data/web2py/gluon/dal.py", line 1361, in insert
>>     raise e
>> DataError: invalid input syntax for type json
>> LINE 1: ...heartbeat) VALUES ('ACTIVE','2014-10-17 23:54:59','<Storage ...
>>                                                              ^
>> DETAIL:  Token "<" is invalid.
>> CONTEXT:  JSON data, line 1: <...
>>
>> Up to here, I am just trying to start the scheduler. I don't even have 
>> any tasks added to the queue yet. There seems to be a problem with the 
>> worker_stats Storage object, it seems it is not being converted to JSON but 
>> just passed with quotes around it. But again, this seems to be inside 
>> web2py, not anyting that I am doing in my code. Do you have any clues on 
>> what the issue may be this time, and what I could do about it? Again, my 
>> goal so far is just to be able to start the task scheduler on a PostgreSQL 
>> database....
>>
>> Thanks again,
>>
>> Sebastian
>>
>> On Friday, October 17, 2014 12:43:59 PM UTC-3, Niphlod wrote:
>>>
>>> if ou're using a DAL uri as "postgresql://blablabla" the only thing to 
>>> do is to install psycopg2 on the system: if available, it takes precedence.
>>>
>>> On Thursday, October 16, 2014 11:13:41 PM UTC+2, Sebastian Echeverria 
>>> wrote:
>>>>
>>>> Hello,
>>>>
>>>> Thanks for the reply! So in fact, the issue is the same one the other 
>>>> poster was facing. Do you have any hints on how to use psycopg2 instead? 
>>>> Where would I have to change that? Is there a configuration for that, or 
>>>> would I have to make that change somewhere in the code?
>>>>
>>>> Thanks,
>>>>
>>>> Sebastian
>>>>
>>>> On Tuesday, October 14, 2014 9:26:07 AM UTC-3, Niphlod wrote:
>>>>>
>>>>> the problem comes from pg8000 not supporting the json type. Use 
>>>>> psycopg2 instead.
>>>>>
>>>>> On Monday, October 13, 2014 9:56:38 PM UTC+2, Sebastian Echeverria 
>>>>> wrote:
>>>>>>
>>>>>> Hello,
>>>>>>
>>>>>> I am having some trouble starting up web2py's scheduler. I am working 
>>>>>> on a Ubuntu server, using web2py 2.9.9 deployed with nginx, and 
>>>>>> PostgreSQL. 
>>>>>> Everything works just right, but whenever I try to run the scheduler 
>>>>>> (python web2py.py -K myapp), I get continous "*Error retrieving 
>>>>>> status*" errors. The Scheduler object is being created in a model, 
>>>>>> and all the appropriate scheduler tables have been automatically 
>>>>>> created, 
>>>>>> so the issue does not seem to be there.
>>>>>>
>>>>>> If I modify scheduler.py to get some more info about the error, I see 
>>>>>> that the exception that generates this error message is 
>>>>>> "NotSupportedError: 
>>>>>> type oid 114 not mapped to py type", thrown from here: 
>>>>>> '..."web2py/gluon/scheduler.py", line 958, in send_heartbeat, 
>>>>>> mybackedstatus = db(sw.worker_name == 
>>>>>> self.worker_name).select().first()'. 
>>>>>> I found a similar error here (
>>>>>> https://groups.google.com/forum/#!topic/web2py/BfSIbUSPk38), but I 
>>>>>> assumed in that case that the bug was on a custom table that person was 
>>>>>> using. Here I am simply trying to start the scheduler with PostgreSQL. I 
>>>>>> hope there is not a bug that prevents using the scheduler with 
>>>>>> PostgreSQL...
>>>>>>
>>>>>> Is there anything that I am missing, or that I am doing wrong?
>>>>>>
>>>>>> Thanks in advance,
>>>>>>
>>>>>> Sebastian
>>>>>>
>>>>>

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