Files
Django/backend/migrations/0003_withdrawaldailystats_club_id.py

41 lines
1.4 KiB
Python

from django.db import migrations, models
from django.db.models import Max
def _dedupe_withdrawal_daily(apps, schema_editor):
Model = apps.get_model('backend', 'WithdrawalDailyStats')
for row in Model.objects.values('club_id', 'Date', 'WithdrawalType').annotate(max_id=Max('id')):
Model.objects.filter(
club_id=row['club_id'],
Date=row['Date'],
WithdrawalType=row['WithdrawalType'],
).exclude(id=row['max_id']).delete()
class Migration(migrations.Migration):
dependencies = [
('backend', '0002_rename_abnormal_us_create__ee16da_idx_abnormal_us_createt_38f96c_idx'),
]
operations = [
migrations.AddField(
model_name='withdrawaldailystats',
name='club_id',
field=models.CharField(db_index=True, default='xq', max_length=16, verbose_name='俱乐部ID'),
),
migrations.AlterUniqueTogether(
name='withdrawaldailystats',
unique_together=set(),
),
migrations.RunPython(_dedupe_withdrawal_daily, migrations.RunPython.noop),
migrations.AlterUniqueTogether(
name='withdrawaldailystats',
unique_together={('club_id', 'Date', 'WithdrawalType')},
),
migrations.AddIndex(
model_name='withdrawaldailystats',
index=models.Index(fields=['club_id', 'Date', 'WithdrawalType'], name='tixian_ri_club_date_type_idx'),
),
]