thanks.
On Thursday, March 27, 2014 6:28:31 PM UTC+2, Niphlod wrote:
>
> NULLs are NULL. They are nothing. Like in a suspended state. Dust in the
> wind. Completely untraceable unless IS NULL or IS NOT NULL are specified as
> WHERE clauses.
>
> Not True means False.
> Not False means True.
>
> If you need to fetch False OR NULL records....
>
> db(
> (db.t_tests.f_test_is_a_clone == False) |
> (db.t_tests.f_test_is_a_clone == None)
> ).select()
>
> or (hidden gem)
>
> db(db.t_tests.f_test_is_a_clone.belongs((False, None),
> null=True)).select()
>
> On Thursday, March 27, 2014 12:46:18 PM UTC+1, Avi A wrote:
>>
>> i checked all items as clones, then unchecked those i wanted,, and it's
>> all fine now.
>> thanks.
>>
>> On Thursday, March 27, 2014 1:20:28 PM UTC+2, Mandar Vaze wrote:
>>>
>>> Which DB are you using ? The generated SQL seems correct (For MySQL -
>>> is_active is set to 'T' for True and 'F' for False)
>>>
>>> Can you run the (modified, if needed) raw SQL query on the DB ? Just
>>> examine various values under the f_test_is_a_clone column.
>>> That will give you idea as to what should be the "raw" SQL query - based
>>> on which you'll be able to figure out what you may be doing wrong in DAL
>>> query
>>>
>>> You can also try
>>>
>>> (db.t_tests.f_test_is_a_clone != True)
>>>
>>> -Mandar
>>>
>>>
>>> On Thursday, March 27, 2014 1:58:16 AM UTC+5:30, Avi A wrote:
>>>>
>>>> Now I use:
>>>> my_tests_list = db((db.t_tests.created_by == auth.user.id) & (db.
>>>> t_tests.f_test_is_a_clone == False) ).select()
>>>>
>>>>
>>>>
>>>> and the list is still emply.
>>>>
>>>> SELECT t_tests.id, t_tests.f_test_name, t_tests.f_test_project, t_tests
>>>> .f_test_platform, t_tests.f_test_device, t_tests.f_test_milestone,t_tests
>>>> .f_test_env, t_tests.f_test_description, t_tests.f_test_case_link,t_tests
>>>> .f_test_is_a_clone, t_tests.is_active, t_tests.created_on, t_tests.
>>>> created_by, t_tests.modified_on, t_tests.modified_by FROM t_tests
>>>> WHERE ((t_tests.created_by = 1) AND (t_tests.f_test_is_a_clone = 'F'));
>>>>
>>>>
>>>>
>>>> thanks.
>>>>
>>>>
>>>>
>>>> On Wednesday, March 26, 2014 8:53:10 PM UTC+2, Avi A wrote:
>>>>>
>>>>> Thanks you all and for the debugging tip. :)
>>>>>
>>>>> On Wednesday, March 26, 2014 7:57:28 PM UTC+2, Anthony wrote:
>>>>>>
>>>>>> In DAL queries, you must use &, |, ==, and ~ rather than "and", "or",
>>>>>> "is", and "not". This is because in Python, the former operators can be
>>>>>> overloaded (in the case of the DAL, via the Expression class) but the
>>>>>> latter cannot.
>>>>>>
>>>>>> Anthony
>>>>>>
>>>>>> On Tuesday, March 25, 2014 8:08:40 PM UTC-4, Avi A wrote:
>>>>>>
>>>>>>> Hi,
>>>>>>> i have a table with a boolean field:
>>>>>>>
>>>>>>> Field('f_test_is_a_clone', type='boolean',
>>>>>>> label=T('Test is a clone')),
>>>>>>>
>>>>>>> And this is the query, where I don't want to return cloned tests:
>>>>>>>
>>>>>>> my_tests_list = db((db.t_tests.created_by == auth.user.id) & (not db
>>>>>>> .t_tests.f_test_is_a_clone)).select()
>>>>>>>
>>>>>>> but it returns empty list.
>>>>>>> What should i fix?
>>>>>>> thanks.
>>>>>>>
>>>>>>
--
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