flask-alembic | Flask extension to integrate Alembic with Flask-SQLAlchemy | Data Migration library
kandi X-RAY | flask-alembic Summary
kandi X-RAY | flask-alembic Summary
Flask extension to integrate Alembic with Flask-SQLAlchemy.
Support
Quality
Security
License
Reuse
Top functions reviewed by kandi - BETA
- Create a revision file
- Generate a revision entry
- Run migrations
- Return a unique identifier
- Show the available branches
- List of all branches in the script directory
- Format command line arguments
- Show the current session
- Returns a list of all the revisions in the script directory
- Print the contents of an alembic log
- Return a list of revision information
- List available heads
- Get the heads of the script
- Get the config object
- Get the migration context
- Return the environment context
- Clear the cache
- Return the operation object for this migration
- Returns the script directory
flask-alembic Key Features
flask-alembic Examples and Code Snippets
Community Discussions
Trending Discussions on flask-alembic
QUESTION
I am building a Flask web app, and at some point accidentally deleted a migration file for my SQLite database. I am using SQLAlchemy in Flask for database commands, and flask-alembic for migrations. I am trying to delete the "alembic_version" file that contains the reference to the missing migration file, but am having trouble doing so.
I deleted the migration file a while ago, but didn't notice until trying to run a migration on my database recently with:
...ANSWER
Answered 2019-Jul-23 at 19:45To open a sqlite database directly, you can use sqlitebrowser https://sqlitebrowser.org/
QUESTION
I'm trying to implement Flask-Migrate to help manage migrations, but I get an error when trying to make the migration script: "geoalchemy2.exc.ArgumentError: invalid geometry_type 'POINTZ' for dimension 2".
I have a Flask project and am using geoalchemy2 to interface with a PostGIS database. The database has some tables with PolygonZ and PointZ geometry (dimensions=3). The initial migration using Flask-Migrate via command line worked fine and generated the migration script (which was then tweaked to get working).
The models with the 3D geometry are defined as follows:
...ANSWER
Answered 2019-Oct-16 at 08:37Found the problem, I was using GeoAlchemy2 version 0.6.2 and this issue identified the problem which was nestled into GeoAlchemy2.
I re-ran Flask Migrate after updating to GeoAlchemy2 version 0.6.3 and it created the migration script without crashing.
Community Discussions, Code Snippets contain sources that include Stack Exchange Network
Vulnerabilities
No vulnerabilities reported
Install flask-alembic
You can use flask-alembic like any standard Python library. You will need to make sure that you have a development environment consisting of a Python distribution including header files, a compiler, pip, and git installed. Make sure that your pip, setuptools, and wheel are up to date. When using pip it is generally recommended to install packages in a virtual environment to avoid changes to the system.
Support
Reuse Trending Solutions
Find, review, and download reusable Libraries, Code Snippets, Cloud APIs from over 650 million Knowledge Items
Find more librariesStay Updated
Subscribe to our newsletter for trending solutions and developer bootcamps
Share this Page