Aerich

[0.8.1](../../releases/tag/v0.8.1) - 2024-12-27

Fixed
- fix: add o2o field does not create constraint when migrating. ([396])
- Migration with duplicate renaming of columns in some cases. ([395])
- fix: intermediate table for m2m relation not created. ([394])
- Migrate add m2m field with custom through generate duplicated table. ([393])
- Migrate drop the wrong m2m field when model have multi m2m fields. ([376])
- KeyError raised when removing or renaming an existing model. ([386])
- fix: error when there is `__init__.py` in the migration folder. ([272])
- Setting null=false on m2m field causes migration to fail. ([334])
- Fix NonExistentKey when running `aerich init` without `[tool]` section in config file. ([284])
- Fix configuration file reading error when containing Chinese characters. ([286])
- sqlite: failed to create/drop index. ([302])
- PostgreSQL: Cannot drop constraint after deleting or rename FK on a model. ([378])
- Fix create/drop indexes in every migration. ([377])
- Sort m2m fields before comparing them with diff. ([271])

Changed
- Allow run `aerich init-db` with empty migration directories instead of abort with warnings. ([286])
- Add version constraint(>=0.21) for tortoise-orm. ([388])
- Move `tomlkit` to optional and support `pip install aerich[toml]`. ([392])

[396]: https://github.com/tortoise/aerich/pull/396
[395]: https://github.com/tortoise/aerich/pull/395
[394]: https://github.com/tortoise/aerich/pull/394
[393]: https://github.com/tortoise/aerich/pull/393
[376]: https://github.com/tortoise/aerich/pull/376
[386]: https://github.com/tortoise/aerich/pull/386
[272]: https://github.com/tortoise/aerich/pull/272
[334]: https://github.com/tortoise/aerich/pull/334
[284]: https://github.com/tortoise/aerich/pull/284
[286]: https://github.com/tortoise/aerich/pull/286
[302]: https://github.com/tortoise/aerich/pull/302
[378]: https://github.com/tortoise/aerich/pull/378
[377]: https://github.com/tortoise/aerich/pull/377
[271]: https://github.com/tortoise/aerich/pull/271
[286]: https://github.com/tortoise/aerich/pull/286
[388]: https://github.com/tortoise/aerich/pull/388
[392]: https://github.com/tortoise/aerich/pull/392

[0.8.0](../../releases/tag/v0.8.0) - 2024-12-04

- Fix the issue of parameter concatenation when generating ORM with inspectdb (331)
- Fix KeyError when deleting a field with unqiue=True. (364)
- Correct the click import. (360)
- Improve CLI help text and output. (355)
- Fix mysql drop unique index raises OperationalError. (346)

**Upgrade note:**
1. Use column name as unique key name for mysql
2. Drop support for Python3.7

- Fix syntax error with python3.8.10. (265)
- Fix sql generate error. (263)
- Fix initialize an empty database. (267)

- Fix postgres sql error (263)

[0.7.2](../../releases/tag/v0.7.2) - 2023-07-20

- Support virtual fields.
- Fix modify multiple times. (279)
- Added `-i` and `--in-transaction` options to `aerich migrate` command. (296)
- Fix generates two semicolons in a row. (301)

**Now aerich use `.py` file to record versions.**

Upgrade Note:

1. Drop `aerich` table
2. Delete `migrations/models` folder
3. Run `aerich init-db`

- Improve `inspectdb` adding support to `postgresql::numeric` data type
- Add support for dynamically load DDL classes easing to add support to
new databases without changing `Migrate` class logic
- Fix decimal field change. (246)
- Support add/remove field with index.

- Improve `inspectdb` and support `postgres` & `sqlite`.