Release Notes v0.2.0
Architecture
Refactor DingoDB architecture abandon Zookeeper, Kafka and Helix.
Using raft as the consensus protocol to make agreement across multiple nodes on membership selection and data replication.
Region is proposed as the unit of data replication, it can be scheduled, split, managed by
coordinator
.The distributed file system is replaced by distributed key-value implemented by raft and rocksdb.
Distributed Storage
Support region to replicate across multiple nodes.
Support region to split based on policies such as key counts or region size.
Support Region to perform periodic snapshot.
SQL
Support more aggregation functions, such as min,max,avg, etc.
Support
insert into ... select
.
Client Tools
thin jdbc driver