# Generated by Django 3.1.14 on 2022-07-15 07:56 import time from django.db import migrations def migrate_account_dirty_data(apps, schema_editor): db_alias = schema_editor.connection.alias account_model = apps.get_model('applications', 'Account') count = 0 bulk_size = 1000 while True: accounts = account_model.objects.using(db_alias) \ .filter(org_id='')[count:count + bulk_size] if not accounts: break accounts = list(accounts) start = time.time() for i in accounts: if i.app: org_id = i.app.org_id elif i.systemuser: org_id = i.systemuser.org_id else: org_id = '' if org_id: i.org_id = org_id account_model.objects.bulk_update(accounts, ['org_id', ]) print("Update account org is empty: {}-{} using: {:.2f}s".format( count, count + len(accounts), time.time() - start )) count += len(accounts) class Migration(migrations.Migration): dependencies = [ ('applications', '0022_auto_20220714_1046'), ] operations = [ migrations.RunPython(migrate_account_dirty_data), ]