Yes, that our use case too, and as you said we wanted to avoid the AR
objects overhead
El domingo, 14 de junio de 2015, 22:14:18 (UTC+2), George Ogata escribió:
>
> +1
>
> I find one of the most frequent uses of find_each/find_in_batches is
> looping through a large collection in order to queue up a list of ids for a
> background job to process. e.g. queuing up a big list of user ids to send
> an email to. Would be nice to avoid the overhead of AR objects and just do
> something like:
>
> User.some_scopes.pluck_each(:id) { |id| ... }
> User.some_scopes.pluck_in_batches { |batch| ... }
>
> Or maybe pluck could be an alternative to select?
>
> User.some_scopes.pluck(:id).find_each { |id| ... }
>
>
> On Sun, Jun 14, 2015 at 2:07 PM, Vipul A M <vipul...@gmail.com
> <javascript:>> wrote:
>
>> Can you share an example of this proposal?
>> Vipul A.M.
>> +91-8149-204995
>>
>>
>> On Sun, Jun 14, 2015 at 11:26 PM, Paco Guzmán <pacog...@gmail.com
>> <javascript:>> wrote:
>> >
>> > I would like to provide a new feature on Rails that consist on the use
>> of
>> > pluck when using find_each/find_in_batches to speed up the loop when is
>> not
>> > need to access to active record instances.
>> >
>> > Do you think this could be incorporated in Rails? For the moment I'm
>> going
>> > to implement a solution for our use case on a Rails 3.2 app
>> >
>> > Thanks in advance
>> >
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