from django.contrib.postgres.operations import RemoveIndexConcurrently from django.db import migrations class Migration(migrations.Migration): atomic = False dependencies = [ ("zerver", "0808_message_topic_indexes_nulls_first"), ] operations = [ RemoveIndexConcurrently( model_name="message", name="zerver_message_realm_upper_subject_nulls_last", ), RemoveIndexConcurrently( model_name="message", name="zerver_message_realm_recipient_upper_subject_nulls_last", ), RemoveIndexConcurrently( model_name="message", name="zerver_message_realm_recipient_subject_nulls_last", ), RemoveIndexConcurrently( model_name="message", name="zerver_message_realm_id_nulls_last", ), ]