alembic
https://github.com/sqlalchemy/alembic
Python
A database migrations tool for SQLAlchemy.
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- Issues
- ensure version_locations can be modified in env.py, memoizations are reset, etc.
- Improve template logging and cookbook
- autogenerate with SQLite foreign key and the uuid naming constraint recipe doesn't get DROP name
- bulk insert w/ SQL Server and no-pk table in offline mode should not render SET IDENTITY INSERT
- autogenerate for sequences, as well as create_sequence()/drop_sequence()
- op.add_column() and op.drop_column() should check for SchemaType, run through the events for that type, or perhaps just create/drop
- evaulate support of schema_translate_map feature of SQLAlchemy with alembic migrations
- document that URLs need to be URL escaped, and if present in alembic.ini also need percent signs doubled
- generalized "recreate foreign key" / "recreate constraint" / "drop constraint if needed" types of directives + autogenerate?
- `ValueError: Constraint must have a name` in alembic 1.10.0
- Docs
- Python not yet supported