← Back to context

Comment by aabhay

20 hours ago

Cross shard transactions are “coming soon”. So, this is just like having multiple postgres clusters.

Cross shard transactions are supported, but we don't have support for atomic 2pc cross shard transactions, its WIP

  • Are you one of the developers ? If so, you need to add a specific page explaining in detail the guarantees that this gives.

    For example: point 08 says "Assign different tables or workloads to different shard groups" and point 02 says "Split hot shards as workloads grow". How do those interact ? Can a single table be split across multiple shards ? If so don't you need 2pc to enforce primary key constraints ?

    The intro pages just read as AI slop.