gistfile1.txt

Use in place adaptor for if you can't change your code. 

PG adaptor for hibernate use cases we don't have a lot of that. 

If only through sql you can give query options via java client.  Like partition query or 10 seconds stale etc.  Connections api usage in spanner? 

Why not spanner drive in doobie? 

SMT for doing the transfer schema.  One thing to try to kick the tires. 

https://github.com/googleapis/java-spanner/tree/main/google-cloud-spanner/src/main/java/com/google/cloud/spanner/connection

Bleeding edge of features shows up in google sql before postgres ql 


For migration:  Dual write

SMT:  Has low downtime option for migration.  How long it takes to sync cut and go