Database Migrations Python Packages

alembic-git-revisions

Automatic Alembic migration chaining based on git commit history

aerich

A database migrations tool for TortoiseORM, ready to production.

pyliquibase

Use liquibase java application within python

sustained

A Python ORM, SQL query builder, and schema migration tool, inspired by Objection.js and Knex

dbwarden

DBWarden is a database migration system for Python/SQLAlchemy projects

django-evolution

Schema evolutions for django projects

django-chainsaw-mcp

Finds what will hurt in a Django project - cascade impact, N+1 queries, unsafe migrations, unscoped tenant reads - as an MCP server and a CLI. Tested against 18 public projects.

pytest-dblift

Flyway-style raw-SQL migrations for Python teams. No JVM, and you see the exact SQL before it runs.

morm

Database Object Relational Mapping

alembic-guard

Catch Alembic migrations that lock Postgres tables or break running code, before they reach production. CLI + GitHub Action.

sqlpush

Prisma db push for SQLAlchemy: push, diff and check PostgreSQL/TimescaleDB schema straight from your models (SQLAlchemy / SQLModel). Risk-classified, CI-ready, no migration files.

py-clickhouse-migrator

SQL-first ClickHouse schema migration CLI for Python — checksums, rollback, dry-run, advisory locking, and cluster support.

model-py

A minimal Python ORM for MariaDB/MySQL and SQLite. Made for humans.

dbwarden-seeds

DBWarden plugin for seed data management: apply, rollback, and export seed data across environments

dbscripts

A small Python package to quickly run database object scripts against a database without dependency issues.

django-data-migrations

Extraction tool for data only django migrations

oem2orm

Repository for the oem2orm tool. oem2orm creates SQL tables from open energy metadata strings. It also allows to upload and download metadata to and from a table on the OEP.

dbwarden-pgsql-extensions

DBWarden plugin for PostgreSQL extensions: CREATE/DROP EXTENSION management in migrations

dbwarden-ch-rbac

DBWarden plugin for ClickHouse role-based access control: roles, users, grants, row policies, quotas, and settings profiles

dbwarden-pgsql-rbac

DBWarden plugin for PostgreSQL role-based access control: roles, grants, default privileges, and row-level security

dbwarden-pgsql-types

DBWarden plugin for PostgreSQL custom types: ENUMs, domains, composite types, and sequences

indexpilot

Stop bad PostgreSQL indexes before they reach production.

dbwarden-fastapi

DBWarden plugin for FastAPI: session dependencies, health endpoints, migration routes, and lifespan management

safemigrate-lint

Lint Postgres migrations for the operations that actually break production - lock waits, table rewrites, unsafe constraints. GitHub Action, CLI, or pre-commit. MIT.