Transparent query forwarding is now available in Preview for clusters compatible with PostgreSQL 17 and 18

## Feature Feature Transparent query forwarding is now available in[Preview](https://cloud.google.com/products#product-launch-stages) for clusters compatible with PostgreSQL 17 and 18\. With this feature, the primary node in a cluster intercepts read-only queries and selectively forwards them to read pool instances while maintaining read-your-writes consistency. For more information, see [Optimize resources and isolate read queries with transparent query forwarding](https://cloud.google.com/alloydb/docs/transparent-query-forwarding).