One thing thsat i couldn't solve is that how to fetch total sum column as
:storage_size.
select sum() + sum() as FIELD_NAME ...
In my scenario, there are two sums and i need to name them.
On Monday, January 14, 2019 at 9:36:11 PM UTC+3, genc wrote:
>
> As per documentation, I achieved this by:
>
> Subscription.select{ sum( Sequel[:bounty_packages][:storage_size]) + sum(
> Sequel[:subscription_packages][:storage_size]) }
> .left_join(:subscription_packages, id: :subscription_package_id)
> .left_join(:bounty_packages, id: Sequel[:subscriptions][:
> bounty_package_id])
> .where(user: user)
>
> Let me know if there is a better way.
>
> Thanks,
> Genc.
>
> On Monday, January 14, 2019 at 8:59:09 PM UTC+3, genc wrote:
>>
>> Hi Jeremy,
>>
>> This is my SQL query:
>>
>> select sum(sp.storage_size) + sum(bp.storage_size) as storage_size
>> from subscriptions s
>> left join subscription_packages sp on s.subscription_package_id = sp.id
>> left join bounty_packages bp on s.bounty_package_id = bp.id
>> where s.user_id = 4;
>>
>>
>> However, second left join is always broken:
>>
>> Subscription.select{ sum(Sequel[:'bounty_packages.storage_size']) + sum(
>> Sequel[:'subscription_packages.storage_size']) }
>> .left_join(:subscription_packages, id: :subscription_package_id)
>> .left_join(:bounty_packages, id: :bounty_package_id) # this join
>> trying to join previous join (subscription_packages) not the main
>> 'subscriptions' table
>> .where(user: user)
>>
>> Is there a wiser way to accomplish my query with Sequel?
>>
>> Thanks,
>> Genc.
>>
>
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