migrant 1.4.0

Database Migration Engine

Migrant is a database schema version management framework

Features include:

• backend agnostic core
• explicit migration script ordering
• support for downgrading
• support for out-of-order migrations
• support for migrating multiple homogenuous databases

Development

To set up development environment, use pipenv:

pipenv install --dev

To run tests, use pytest:

pytest

To run tests under all supported environments, use tox:

tox --skip-missing-interpreters

To check for typing errors, use mypy:

mypy src

CHANGELOG

1.4.0 (2020-04-28)

• Ability to skip database from migration, when it not available.
• API change: to support parallel processing Backend class grew connection management methods, that needs to be implemented in plugins.
• Type annotations added
• Support migration of multiple databases in parallel (see –parallel command line argument for command)
• Add support for Python-3.8
• Drop support for Python-2.7
• Modernize development environment with pipenv

1.3.1 (2019-03-01)

• Updated the script template to make it lint friendly.

1.3.0 (2018-07-11)

• Suppport for Python 3.6 and 3.7. Dropped Python 3.5.
• Fixed compatibility to not use future, since it imported ConfigParser as configparser in Python 2.7. Instead the official configparser backport is used.

1.2.1 (2018-02-06)

• Bugfix: proper error when cmd argument missing in Python 3

1.2.0 (2018-02-06)

• Python 3 compatibility.

1.1.1 (2017-05-23)

• Update README.rst badges.

1.1.0 (2017-05-23)

• First public release using all public tools.

1.0.0 (2017-05-16)

• First packaged version.