Change History

Date	Description
2026-03-30	This issue is the third official release. Released OmniStream 1.2.0: Add the header file installation content for the dependencies used by the UDF translation tool.
2025-12-30	This issue is the second official release. Released OmniStream 1.1.0: Added the task-level operator rollback mechanism in SQL scenarios, and added checkpoint and restore support for KeyedCoProcess in DataStream scenarios.
2025-06-30	This issue is the first official release. Released OmniStream 1.0.0: SQL: Implemented acceleration for the Calc, GroupAgg, Join, Deduplicate, Rank, Window, and Kafka Source/Sink operators; implemented the efficient data organization method OmniVec; added support for memory and RocksDB state backends. DataStream: Implemented acceleration for the Kafka Source, Kafka Sink, Map, FlatMap, Reduce, and filter operators; implemented the UDF basic framework and UDF translation basic library; added support for the UDF automatic native framework to run stateful and stateless cases such as DataStream Wordcount; added support for the memory state backend.