Release Notes

Version Mapping

Product Version

Product Name	Kunpeng BoostKit
Product Version	26.0.0
Software Name and Version	OmniStream 1.2.0

Software Version Mapping

Item	Version
OS	openEuler 22.03 LTS SP4
JDK	BiSheng JDK 1.8 (BiSheng JDK 1.8.0_342 recommended)
Flink	1.16.3
Docker	19.03.15
Nexmark	v0.3.0

Hardware Version Mapping

Processor	Kunpeng 920
Memory	32 GB or above

Virus Scan Results

The software packages, release documents, and product documents have been scanned by multiple antivirus software, and no virus is found. The following tables describe the details.

Engine Name	QiAnXin
Engine Version	8.0.5.5260
Virus Lib Version	2026-03-10 08:00:00.0
Scan Time	2026-03-11 22:44:53
Scan Result	OK

Engine Name	Bitdefender
Engine Version	7.5.1.200224
Virus Lib Version	7.99958
Scan Time	2026-03-11 22:45:17
Scan Result	OK

Engine Name	Kaspersky
Engine Version	12.0.0.6672
Virus Lib Version	2026-03-11 10:04:00
Scan Time	2026-03-11 22:44:59
Scan Result	OK

V1.2.0

Change Description

The OmniStream Flink Native feature of Kunpeng BoostKit for Big Data uses native code (C/C++) to implement open source operators, accelerating the Flink engine execution and improving query performance.

New Features

• Add the header file installation content for the dependencies used by the UDF translation tool.

Modified Features

None

Removed Features

None

Resolved Issues

None

Known Issues

None

V1.1.0

Change Description

The OmniStream Flink Native feature of Kunpeng BoostKit for Big Data uses native code (C/C++) to implement open source operators, accelerating the Flink engine execution and improving query performance.

New Features

• SQL: task-level operator rollback mechanism
• DataStream: checkpoint and restore mechanisms for the KeyedCoProcess operator

Modified Features

None

Removed Features

None

Resolved Issues

None

Known Issues

None

V1.0.0

Change Description

The OmniStream Flink Native feature of Kunpeng BoostKit for Big Data uses native code (C/C++) to implement open source operators, accelerating the Flink engine execution and improving query performance.

New Features

SQL

• Accelerated the Calc, GroupAgg, Join, Deduplicate, Rank, Window, and Kafka Source/Sink operators.
• Provided an efficient data organization mode, OmniVec.
• Added support for memory and RocksDB status backends.

DataStream

• Accelerated the Kafka Source, Kafka Sink, Map, FlatMap, Reduce, and filter operators.
• Implemented the basic UDF framework and basic UDF translation library, and enabled the UDF automatic native framework to run DataStream Wordcount stateful and stateless cases.
• Added support for the memory status backend.

Modified Features

None

Removed Features

None

Resolved Issues

None

Known Issues

None

Related Documentation

Related Documentation

Document	Description	Delivery Method
《OmniStream 1.2.0 Release Notes》	Provides the OmniStream version release information.	Open source repository
《OmniStream Installation Guide》	Describes how to install and deploy OmniStream.	Open source repository
《OmniStream User Guide》	Describes how to use OmniStream	Open source repository
《OmniStream FAQ》	Document potential issues and their solutions encountered during installation, deployment, and usage.	Open source repository

Obtaining Documentation

Visit the open source repository to view or download required documents.