Hm,
Not true, I forgot to say I did with execlsql OK, for Sqlite, 
select DATETIME((writetime), "-5 minutes") from xxx

On Friday, May 30, 2014 2:35:42 AM UTC+7, Niphlod wrote:
>
> This will never work because there is no notion of "timedelta" in any db 
> backend (nor any substitute for it).
> Calculate the result AFTER fetching the rows from the db. 
>
> On Thursday, May 29, 2014 12:32:41 PM UTC+2, Pham Quang Dung wrote:
>>
>> I tried a query like *db().select(xx.writetime - timedelta(minutes=5)) *and 
>> the result was totally a surprise because it was of type "Int". Thoughts?
>>
>

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