victorono
/ remove_duplicates.py
Last active
November 14, 2024 08:39
Django - remove duplicate objects where there is more than one field to compare
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| from django.db.models import Count, Max | |
| unique_fields = ['field_1', 'field_2'] | |
| duplicates = ( | |
| MyModel.objects.values(*unique_fields) | |
| .order_by() | |
| .annotate(max_id=Max('id'), count_id=Count('id')) | |
| .filter(count_id__gt=1) | |
| ) |