django-pg-migration-tools

import os from django.db import migrations, models from django_pg_migration_tools.operations import AddIndexConcurrently # Example of a Django migration using AddIndexConcurrently # This migration file would typically be in app_name/migrations/000X_... class Migration(migrations.Migration): atomic = False # Required for CONCURRENTLY operations dependencies = [ ('your_app_name', '0001_initial'), # Replace with your actual dependency ] operations = [ # Add a B-tree index concurrently on 'field_name' of 'model_name' AddIndexConcurrently( model_name='yourmodelname', name='yourmodelname_field_name_idx', fields=['field_name'], db_tablespace='', # Optional: specify tablespace opclasses=[], # Optional: specify opclasses for the index condition=None # Optional: specify a partial index condition ), # Other operations could follow ]