Fang-Xie

@lemire, We have implemented bit unpacking with JDK 17/18 Vector API, below are the test results compared with Parquet-mr bit pack implementation shared with you  After integrating with parquet...

If we could submit our code to this community?

Thanks @lemire, For this project, we are under the internal procedure of open sourcing, once it's done, we will prepare a pull request.