Setting HEROKU_POSTGRESQL_BRONZE vars and restarting example-app. You can share a single Heroku Postgres database between multiple apps with the heroku addons:attach command: $ heroku addons:attach my-originating-app::DATABASE -app example-appĪttaching postgresql-addon-name to example-app. Sharing Heroku Postgres Between Applications Common use cases include leader-follower high-availability setups or as part of the database upgrade process. For apps with a single database, its URL is automatically assigned to this config var.įor apps with multiple Postgres databases, set the primary database with heroku pg:promote. The DATABASE_URL config var designates the URL of an app’s primary Heroku Postgres database. For more information about how to set up Heroku Postgres to run in your local environment, see Local Setup for Heroku Postgres. Heroku recommends running Postgres locally to ensure parity between environments. Provisioning Heroku Postgresįor more information about how to provision a Heroku Postgres database, see Provisioning Heroku Postgres. If your app’s requirements eventually outgrow the resources provided by the initial plan you select, you can easily upgrade your database. Pricing information for Heroku Postgres plans is available on the Heroku Postgres add-on page. For more information on what each plan provides, see Choosing the Right Heroku Postgres Plan. Heroku Postgres offers a variety of plans, spread across different tiers of service: Essential, Standard, Premium, Private, and Shield. In addition to a variety of Heroku CLI commands to manage your database, Heroku Postgres provides a web dashboard, dataclips to share queries, and several other helpful features. You can access a Heroku Postgres database from any language with a PostgreSQL driver, including all languages officially supported by Heroku. Heroku Postgres is a managed SQL database service provided directly by Heroku. Sharing Heroku Postgres Between Applications.
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