$ heroku create
Creating fierce-woodland-3392... done, stack is cedar-14
$ heroku addons:add heroku-postgresql --app fierce-woodland-3392
Adding heroku-postgresql on fierce-woodland-3392... done, v4 (free)
Attached as HEROKU_POSTGRESQL_CRIMSON_URL
Database has been created and is available
! This database is empty. If upgrading, you can transfer
! data from another database with pgbackups:restore.
Use `heroku addons:docs heroku-postgresql` to view documentation.
$ heroku pg:info --app fierce-woodland-3392
=== HEROKU_POSTGRESQL_CRIMSON_URL (DATABASE_URL)
Plan: Hobby-dev
Status: Available
Connections: 0/20
PG Version: 9.3.6
Created: 2015-03-04 08:43 UTC
Data Size: 6.4 MB
Tables: 0
Rows: 0/10000 (In compliance)
Fork/Follow: Unsupported
Rollback: Unsupported
$ heroku create
Creating polar-dusk-1475... done, stack is cedar-14
https://polar-dusk-1475.herokuapp.com/ | https://git.heroku.com/polar-dusk-1475.git
$ heroku addons:add heroku-postgresql --version=9.1 --app polar-dusk-1475
Adding heroku-postgresql on polar-dusk-1475... done, v4 (free)
Attached as HEROKU_POSTGRESQL_PURPLE_URL
Database has been created and is available
! This database is empty. If upgrading, you can transfer
! data from another database with pgbackups:restore.
Use `heroku addons:docs heroku-postgresql` to view documentation.
$ heroku pg:info --app polar-dusk-1475
=== HEROKU_POSTGRESQL_PURPLE_URL (DATABASE_URL)
Plan: Hobby-dev
Status: Available
Connections: 0/20
PG Version: 9.1.11
Created: 2015-03-04 08:45 UTC
Data Size: 5.9 MB
Tables: 0
Rows: 0/10000 (In compliance)
Fork/Follow: Unsupported
Rollback: Unsupported