- Learning Heroku Postgres
- Patrick Espake
- 218字
- 2021-07-23 20:48:35
Choosing the right Heroku Postgres plan
Heroku offers three lines of plans with some differences in characteristics, these changes were made to suit small applications to applications that have a large volume of data or need transactional control.
Choosing the best plan will depend on the needs of your application. At any time, you can upgrade your database plan and optimize your application with a very short period of downtime. You will see more information about this in Chapter 6, Rollback, Followers, and Forks.
The main variations between the plans are expected downtime supported:
- Hobby tier tolerates 4 hours of downtime and is used for small and simple applications.
- Standard tier tolerates 1 hour of downtime and is used for production applications.
- Premium tier tolerates 15 minutes of downtime and is used for production applications where uptime is important.
The following table shows the main differences between the plans offered by Heroku and their respective prices:
Shared features
All the plans share the following features:
- Data clips to share data and queries with others people securely
- SSL protection to access psql/libpq
- Postgres extensions
- Web UI interface to manage the database
- Unmodified versions of Postgres
- Database service fully managed for automatic health checks
- Write-ahead log (WAL) that ensures minimal data loss in case of catastrophic failure, storing every minute
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