46 lines
1.4 KiB

from __future__ import unicode_literals
from django.db import migrations
CREATE_VIEWS="""
drop view seminar_body_k_cislu_rocnik;
create view seminar_body_k_cislu_rocnik as
select
seminar_cisla.id || '-' || min_body.resitel_id as id,
seminar_cisla.id as cislo_id,
min_body.resitel_id as resitel_id,
sum(min_body.body) as body
from
seminar_cisla
inner join seminar_body_za_cislo as min_body on
(min_body.rocnik_id = seminar_cisla.rocnik_id and seminar_cisla.cislo >= min_body.cislo)
group by seminar_cisla.id, min_body.resitel_id
order by body desc;
drop view seminar_body_k_cislu_odjakziva;
create view seminar_body_k_cislu_odjakziva as
select
seminar_cisla.id || '-' || min_body.resitel_id as id,
seminar_cisla.id as cislo_id,
min_body.resitel_id as resitel_id,
sum(min_body.body) as body
from
seminar_cisla
inner join seminar_rocniky on
(seminar_cisla.rocnik_id = seminar_rocniky.id)
inner join seminar_body_za_cislo as min_body on
(min_body.rocnik_id = seminar_cisla.rocnik_id and seminar_cisla.cislo >= min_body.cislo) or
(min_body.rocnik < seminar_rocniky.rocnik)
group by seminar_cisla.id, min_body.resitel_id
order by body desc;
"""
class Migration(migrations.Migration):
dependencies = [("seminar", "0028_add_body_celkem_views")]
operations = [
migrations.RunSQL(sql=CREATE_VIEWS)
]