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Django bulk_update
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# https://github.com/aykut/django-bulk-update | |
from django_bulk_update.helper import bulk_update | |
from minhaapp.models import MeuModelo | |
queryset_meumodelo = MeuModelo.objects.all() | |
# limpa os dados | |
for meumodelo_obj in queryset_meumodelo: | |
dado_a_limpar = meumodelo_obj.meucampo | |
dado_limpo = dado_a_limpar.replace("-", "").replace(".", "") | |
meumodelo_obj.meucampo = dado_limpo | |
# executa um UPDATE unico, atualizando todos os registros com suas modificacoes individuais | |
bulk_update(queryset_meumodelo, update_fields=['meucampo'], batch_size=5000) | |
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