kraken-tech/django-pg-migration-tools

Django postgresql backend that apply migrations with respect to database locks

Bringing all of PostgreSQL's awesomeness to Django.

Test django schema and data migrations, including migrations' order and best practices.

Fear-free migrations for PostgreSQL

Catch unsafe PostgreSQL migrations in development and run them easier in production (code helpers for table/column renaming, changing column type, adding columns with default, background migrations, etc).

Ensure your migration history is linear.

PostgreSQL zero-downtime migrations made easy

Enforces DDL/migration safety in Ruby on Rails project with an emphasis on explicitly choosing trade-offs and avoiding unnecessary magic.