DArmstrong87
/ remove_duplicates.py
Last active
December 1, 2023 19:16
— forked from victorono/remove_duplicates.py
Django: Remove duplicate objects where there is more than one field to compare. Keep earliest entry.
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| from django.db.models import Count, Min | |
| unique_fields = ['field_1', 'field_2'] | |
| duplicates = ( | |
| MyModel.objects.values(*unique_fields) | |
| .order_by() | |
| .annotate(min_id=Min('id'), count_id=Count('id')) | |
| .filter(count_id__gt=1) | |
| ) |