Top "Alembic" questions

Alembic is a lightweight database migration tool for usage with the SQLAlchemy Database Toolkit for Python.

Can Alembic Autogenerate column alterations?

I was able to use alembic --autogenerate for when adding / removing columns. However, when I wanted to modify for example …

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python postgresql sqlalchemy flask alembic
Alembic support for multiple Postgres schemas

How can I use Alembic's --autogenerate to migrate multiple Postgres schemas that are not hard-coded in the SQL Alchemy model? (…

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python sqlalchemy alembic
Check if a table column exists in the database using SQLAlchemy and Alembic

I'm using Alembic as migration tool and I'm launching the following pseudo script on an already updated database (no revision …

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What is the difference between creating db tables using alembic and defining models in SQLAlchemy?

I could create tables using the command alembic revision -m 'table_name' and then defining the versions and migrate using …

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python flask sqlalchemy alembic
How to import the own model into myproject/alembic/env.py?

I want to use alembic revision --autogenerate with my own model classes. Because of that I need to import them …

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python-3.x python-import alembic