from django.contrib.postgres.operations import RemoveIndexConcurrently from django.db import migrations class Migration(migrations.Migration): atomic = False dependencies = [ ("zerver", "0472_add_message_realm_id_indexes"), ] operations = [ RemoveIndexConcurrently( model_name="message", name="upper_subject_idx", ), RemoveIndexConcurrently( model_name="message", name="zerver_message_recipient_upper_subject", ), RemoveIndexConcurrently( model_name="message", name="zerver_message_recipient_subject", ), RemoveIndexConcurrently( model_name="scheduledmessage", name="zerver_unsent_scheduled_messages_by_user", ), ]