How to extract the operator of the query in familiar "==" or "="

db_set.query.second.op return adapter bound operator...

Richard

On Tue, Apr 28, 2015 at 12:15 PM, Richard Vézina <
[email protected]> wrote:

> I guess the best option would be to do the same as SQLFORM.grid search??
>
> On Tue, Apr 28, 2015 at 12:10 PM, Richard <[email protected]>
> wrote:
>
>> Hello,
>>
>> I need to pass a db_set to a widget that is used into an IS_IN_DB()
>> validator. This as to be done in order to the widget which is a custom
>> autocomplet widget using bootstrap typeahead can make the correct query
>> with ajax call to a returning json function which feed the widget with
>> result base on user input... Actually my widget don't consider the requires
>> of the field for populating the dropdown which as side effect that suggest
>> elements base on user input are not in db because of the IS_IN_DB()
>> validator set... So, I want to pass the set to the widget so it can digest
>> it and send the query to the sub-function returning json on ajax call to
>> feed autocomplet widget with proper suggestion...
>>
>> So, I know I can pass a bunch of vars then recreate the query on the
>> orther side and reduce the query like that :
>>
>> query = reduce(lambda a, b: a & b, where_clauses)
>> rows = db(query).select(*output_columns)
>>
>> But I wouldn't have to construct db_set query into returning json
>> function because it is restrictive, because I have predetermined query
>> constructor base on variables available and I have to write new constructor
>> of query for every db_set... I want something more flexible than that...
>> But I am concern about security if I passing query as an URL vars... Is
>> this a bad/good idea?
>>
>> Thanks
>>
>> Richard
>>
>> --
>> 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)
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>
>

-- 
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)
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