What it does
Cloud SQL for PostgreSQL is Google's managed relational database option for PostgreSQL. The official quickstart creates an instance in the Cloud console, sets a PostgreSQL user password, waits for initialization, and connects with `psql` from Cloud Shell. The broader Cloud SQL product page also lists MySQL and SQL Server variants.
The PostgreSQL quickstart makes a first connection concrete: create or select a Google Cloud project, create a Cloud SQL instance, choose PostgreSQL, set the postgres user's password, and connect from Cloud Shell with psql. The example uses default settings, including a public IP address, so teams should review the networking guidance and choose public or private access deliberately before using the same pattern for an application.
The workflow is a managed-service setup, not a local PostgreSQL install. The application still needs a secure connection and appropriate network configuration.
Strengths
- The official quickstart connects a new PostgreSQL instance from Cloud Shell using the standard `psql` client.
- Cloud SQL is a managed product with PostgreSQL, MySQL, and SQL Server variants on the same service page.
Watch out for
- The quickstart's default instance includes a public IP, so production networking choices need deliberate review.
- The tutorial requires a Google Cloud project and setup permissions before creating the managed instance.
Best for
- Google Cloud applications that need managed PostgreSQL and already use Cloud Shell or Google Cloud project IAM.
- Developers who want to try a PostgreSQL connection before integrating the instance with an application runtime.
Sources
- Cloud SQL for MySQL, PostgreSQL, and SQL Server | Google Cloud (Oct 25, 2026)
- Quickstart: Connect to Cloud SQL for PostgreSQL from Cloud Shell | Google Cloud Documentation (Oct 25, 2026)
- Cloud SQL pricing | Google Cloud (Oct 25, 2026)