- #Mac os switch user postgres how to#
- #Mac os switch user postgres for mac os x#
- #Mac os switch user postgres install#
- #Mac os switch user postgres update#
- #Mac os switch user postgres upgrade#
To see a list of flags for the psql tool, run the psql -help command. That’s it for part 2.In older releases seed_data.sql is called demo_data.sql. For more on this, check out the official Heroku documentation. If this is an issue, you can set up database replication by adding a “follower” (commonly known as a slave) database.
When you apply a new migration to the production database, there could be down time. Now both our staging and production sites have their databases set up and are migrated - and ready to go!
#Mac os switch user postgres upgrade#
#Mac os switch user postgres install#
In order to use it, you need to install it via: However, this article uses the interface provided by Flask-Script, which was used before by Flask-Migrate. Note: Flask-Migrate makes use of Flasks new CLI tool.
#Mac os switch user postgres update#
We are going to use Alembic, which is part of Flask-Migrate, to manage database migrations to update a database’s schema. We then created an _init_() method that will run the first time we create a new result and, finally, a _repr_() method to represent the object when we query for it.
#Mac os switch user postgres for mac os x#
If you don’t have Postgres installed, Postgres.app is an easy way to get up and running for Mac OS X users. Since Heroku uses Postgres, it will be good for us to develop locally on the same database. To get started, install Postgres on your local computer, if you don’t have it already.