48 lines
1.4 KiB
Python
48 lines
1.4 KiB
Python
# -*- coding: utf-8 -*-
|
|
from __future__ import unicode_literals
|
|
|
|
from django.db import models, migrations
|
|
import django_countries.fields
|
|
import seminar.models
|
|
import django.utils.timezone
|
|
from django.conf import settings
|
|
|
|
CREATE_VIEWS="""
|
|
create view seminar_body_za_cislo as
|
|
select
|
|
sr.cislo_body_id || '-' || sr.resitel_id as id,
|
|
sr.cislo_body_id as cislo_id,
|
|
sr.resitel_id as resitel_id,
|
|
sum(sr.body) as body
|
|
from seminar_reseni as sr
|
|
group by sr.cislo_body_id, sr.resitel_id
|
|
order by body desc;
|
|
|
|
create view seminar_body_k_cislu as
|
|
select
|
|
akt_c.id || '-' || min_bzc.resitel_id as id,
|
|
akt_c.id as cislo_id,
|
|
min_bzc.resitel_id as resitel_id,
|
|
max(akt_bzc.body) as body,
|
|
sum(min_bzc.body) as body_celkem
|
|
from ((seminar_cisla as akt_c
|
|
inner join seminar_cisla as min_c on min_c.rocnik_id = akt_c.rocnik_id and akt_c.cislo >= min_c.cislo)
|
|
inner join seminar_body_za_cislo as min_bzc on min_c.id = min_bzc.cislo_id)
|
|
left outer join seminar_body_za_cislo as akt_bzc on akt_bzc.cislo_id = akt_c.id and akt_bzc.resitel_id = min_bzc.resitel_id
|
|
group by akt_c.id, min_bzc.resitel_id, akt_bzc.resitel_id
|
|
order by body_celkem desc;
|
|
"""
|
|
|
|
DROP_VIEWS="""
|
|
drop view seminar_body_k_cislu;
|
|
drop view seminar_body_za_cislo;
|
|
"""
|
|
|
|
class Migration(migrations.Migration):
|
|
|
|
dependencies = [("seminar", "0001_initial")]
|
|
|
|
operations = [
|
|
migrations.RunSQL(sql=CREATE_VIEWS, reverse_sql=DROP_VIEWS)
|
|
]
|
|
|