Release date: 2022-09-29
Fault-tolerant mode with lower latency for queries and support for new multiplexing transport
Enhancement of distributed query planning and execution:
Support for unnesting of simple correlated sub-queries without aggregates
Support for SEMI-JOIN push down
Support for Async Foreign Scan execution in more cases
Foreign join fast path mechanism to reduce query planning time
Single tool shardmanctl to manage shardman cluster
New shardman loader (part of shardmanctl):
Three times better performance with multithreading support
Ability to load directly from another postgres instance
Bugfixes for new multiplexing transport and global snapshots