TODO

• Documentation for setting up Google Cloud Spanner instance with PostgreSQL compatibility
• guide for configuring RHDH to connect to Google Cloud Spanner (db connection)
• Manual execution and validation of e2e test suite using Google Spanner connection
• high level verification that all RHDH database operations work correctly with Spanner
• Document any known limitations or differences when using Spanner vs PostgreSQL

NOTES:

• Manual tests using both Helm and the Operator