CHANGELOG

v0.6.1

📅 Date 2024-4-6

• ✅ Changes:

  • typing-extensions required for Python earlier than 3.10

v0.6

📅 Date 2024-3-28

• ❎ Breaking Changes:

  • Remove level arguments of PostgreSQL lock class’ constructor. xact and shared arguments were added.

• 🆕 New Features:

  • support transaction and shared advisory lock for PostgreSQL.

• 🐛 Bug fix:

  • PostgreSQL transaction level advisory locks are held until the current transaction ends. Manual release for that is disabled, and a warning message will be printed.

• 🕐 Optimize

  • Reduce duplicated codes

  • Better unit tests

v0.5.3

📅 Date 2024-3-15

v0.5

Date: 2023-12-06

• New:

  • contextual_timeout parameter for “with” statement

  • Support Python 3.12

v0.4

Date: 2023-06-17

• Remove:

  • remove acquired property, it’s alias of locked

  • remove setter of locked property

• Optimize:

  • re-arrange package’s structure

  • Many optimizations

• CI/Test:

  • Github action: Python 3.8~3.11 x SQLAlchemy 1.x/2.x matrix testing

  • Local compose: Python 3.7~3.11 x SQLAlchemy 1.x/2.x matrix testing

• Doc: Update to Sphinx 7.x, and Furo theme

v0.3.1

Date: 2023-06-13

• A hotfix for project’s dependencies setup error.

v0.3

Date: 2023-06-13

• Remove:

  • Python 3.6 support

• Tests:

  • New docker compose based tests, from python 3.7 to 3.11, both SQLAlchemy 1.x and 2.x

• Docs:

  • Update to newer Sphinx docs

• Build:

  • Move all project meta to pyproject.toml, remove setup.cfg and setup.py

v0.2.1

Date: 2023-02-25

• New:

  • support SQLAlchemy 2.0

v0.2

Date: 2021-03-23

First v0.2.x version released.

v0.2b2/b3

Date: 2021-03-23

• Add:

  • More unit tests

  • Optimized CI

v0.2b1

Date: 2021-03-16

• Add:

  • New unit tests

  • CI by github workflows

v0.2a3

Date: 2021-03-14

• Change:

  • Drop Python 3.5 support.

  • Remove SQLAlchemy version requires earlier than 1.4 in setup, it’s not supported actually.

  • Adjust PostgreSQL lock’s constructor arguments order

• Add:

  • More test cases, and add test/deploy workflow in github actions.

  • Add docker-compose test scripts

v0.2a2

Date: 2021-03-09

• Change:

  • Rename a lot of function/class:

    • sadlock -> create_sadlock

    • asyncio.sadlock -> asyncio.create_async_sadlock

    and some other …

v0.2a1

Date: 2021-03-08

• New:

  • Asynchronous IO Support by:

    • aiomysql for MySQL

      Connection URL is like: "mysql+aiomysql://user:password@host:3306/schema?charset=utf8mb4"

    • asyncpg for PostgreSQL

      Connection URL is like: "postgresql+asyncpg://user:password@host:5432/db"

    Read https://docs.sqlalchemy.org/en/14/orm/extensions/asyncio.html for details

v0.1.2

Date: 2021-01-26

Still an early version, not for production.

• Changes:

  • Arguments and it’s default value of acquire now similar to stdlib’s multiprossing.Lock, instead of Threading.Lock

  • MySQL lock now accepts float-point value as timeout

• Adds

  • Several new test cases

• Other

  • Many other small adjustment

v0.1.1

• A very early version, maybe not stable enough.

• Replace black2b with crc64-iso in PostgreSQL key convert function

• Only named arguments as extra parameters allowed in Lock’s implementation class