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DB views pro body za vsechny rocniky, prepis views na citelnejsi

remotes/origin/vysl
Tomas Gavenciak 10 years ago
parent
commit
a35c9671cd
  1. 75
      seminar/migrations/0028_add_body_celkem_views.py
  2. 26
      seminar/models.py

75
seminar/migrations/0028_add_body_celkem_views.py

@ -0,0 +1,75 @@
# -*- 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="""
drop view seminar_body_k_cislu;
drop view seminar_body_za_cislo;
create view seminar_body_za_cislo as
select
seminar_reseni.cislo_body_id || '-' || seminar_reseni.resitel_id as id,
seminar_reseni.cislo_body_id as cislo_id,
seminar_reseni.resitel_id as resitel_id,
seminar_cisla.cislo as cislo,
seminar_cisla.rocnik_id as rocnik_id,
seminar_rocniky.rocnik as rocnik,
seminar_cisla.verejna_vysledkovka as verejna_vysledkovka,
sum(seminar_reseni.body) as body
from
seminar_reseni
inner join seminar_cisla on seminar_reseni.cislo_body_id = seminar_cisla.id
inner join seminar_rocniky on seminar_cisla.rocnik_id = seminar_rocniky.id
group by seminar_reseni.cislo_body_id, seminar_reseni.resitel_id, seminar_cisla.cislo,
seminar_cisla.rocnik_id, seminar_rocniky.rocnik, seminar_cisla.verejna_vysledkovka
order by body desc;
create view seminar_body_k_cislu_rocnik as
select
akt_body.id as id,
akt_body.cislo_id as cislo_id,
akt_body.resitel_id as resitel_id,
akt_body.body as body,
sum(min_body.body) as body_celkem
from
seminar_body_za_cislo as akt_body
inner join seminar_body_za_cislo as min_body on
(akt_body.resitel_id = min_body.resitel_id and
(akt_body.rocnik = min_body.rocnik and akt_body.cislo >= min_body.cislo)
)
group by akt_body.id, akt_body.cislo_id, akt_body.resitel_id, akt_body.body
order by body_celkem desc;
create view seminar_body_k_cislu_odjakziva as
select
akt_body.id as id,
akt_body.cislo_id as cislo_id,
akt_body.resitel_id as resitel_id,
akt_body.body as body,
sum(min_body.body) as body_celkem
from
seminar_body_za_cislo as akt_body
inner join seminar_body_za_cislo as min_body on
(akt_body.resitel_id = min_body.resitel_id and
((akt_body.rocnik = min_body.rocnik and akt_body.cislo >= min_body.cislo) or
(akt_body.rocnik < min_body.rocnik)
)
)
group by akt_body.id, akt_body.cislo_id, akt_body.resitel_id, akt_body.body
order by body_celkem desc;
"""
class Migration(migrations.Migration):
dependencies = [("seminar", "0027_export_flag_a_typ_akce")]
operations = [
migrations.RunSQL(sql=CREATE_VIEWS)
]

26
seminar/models.py

@ -650,9 +650,9 @@ class VysledkyBase(SeminarModelBase):
def __str__(self):
return force_unicode(u"%s: %sb (%s)" % (self.resitel.plne_jmeno(), self.body, str(self.cislo)))
# NOTE: DB HOG (ale nepouzivany)
# NOTE: DB zatez pri vypisu (ale nepouzivany)
@python_2_unicode_compatible
class VysledkyZaCislo(VysledkyBase):
class Meta:
@ -660,25 +660,27 @@ class VysledkyZaCislo(VysledkyBase):
abstract = False
managed = False
def __str__(self):
# NOTE: DB HOG (ale nepouzivany)
return force_unicode(u"%s: %sb (za %s)" % (self.resitel.plne_jmeno(), self.body, str(self.cislo)))
@python_2_unicode_compatible
class VysledkyKCislu(VysledkyBase):
class Meta:
db_table = 'seminar_body_k_cislu'
db_table = 'seminar_body_k_cislu_rocnik'
abstract = False
managed = False
body_celkem = models.DecimalField(max_digits=8, decimal_places=1, db_column='body_celkem',
verbose_name=u'body celkem do čísla')
verbose_name=u'body celkem do čísla (za ročník)')
def __str__(self):
# NOTE: DB HOG (ale nepouzivany)
return force_unicode(u"%s: %sb / %sb (do %s)" % (self.resitel.plne_jmeno(), self.body, self.body_celkem, str(self.cislo)))
class VysledkyKCisluOdjakziva(VysledkyBase):
class Meta:
db_table = 'seminar_body_k_cislu_odjakziva'
abstract = False
managed = False
body_celkem = models.DecimalField(max_digits=8, decimal_places=1, db_column='body_celkem',
verbose_name=u'body celkem do čísla (i minulé ročníky)')
@reversion.register(ignore_duplicate_revisions=True)

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