Is there a major issue that prevent us to use SQLFORM.grid like
crud.select() where you can pass a query instead of a talbe??

Richard

On Tue, Apr 25, 2017 at 11:45 AM, Richard Vézina <
ml.richard.vez...@gmail.com> wrote:

> Yes, you are right, he can use SQLTABLE or build his grid with helper
> though...
>
> Richard
>
> On Tue, Apr 25, 2017 at 11:23 AM, Anthony <abasta...@gmail.com> wrote:
>
>> On Tuesday, April 25, 2017 at 10:39:53 AM UTC-4, Richard wrote:
>>>
>>> Forgot to mention... If you for some reason you can't refactor your
>>> schema... you can unionize query in web2py like so :
>>>
>>> select_cat = db(db.cat.id>0).select()
>>>
>>> select_dog = db(db.dog.id>0).select()
>>>
>>> select_cat_and_dog = select_cat | select_dog
>>>
>>> Note: You can use & or | they are python binary operator, if I recall
>>> used like that combine with web2py query they mimic union (no duplicate)
>>> and union all (keep duplicate)...
>>>
>>
>> That won't help in this case. Above, you are running two separate SQL
>> queries, creating two separate Rows objects, and then combining the Rows
>> objects via Python. That approach cannot be used with SQLFORM.grid, which
>> requires a single query as its input.
>>
>> Anthony
>>
>> --
>> 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.
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.

Reply via email to