MatrixOne v22.0.3.0 Release Notes

We are excited to announce MatrixOne v22.0.3.0 release on 2022/3/10. Cheers!

Docker

docker pull matrixorigin/matrixone:0.3.0

Features

  • Exports data into CSV file.

  • Introduces parallel execution and improve performance for projection query.

  • Introduces IN operator and allows you to specify multiple values in a WHERE clause.

  • Support NULLABLE column in group by expression.

  • Introduces new functions: round and floor.

  • Introduces a Chaos Testing framework for distributed system.

Known issues

  • For continuous table creation actions in a script, the parameter of pre-allocated-group-num should be set to a bigger value such in cluster scenarios. Otherwise, “no available raft group” may be notified during tables creation sequence.

Contributors

This release includes 157 commits by 21 authors.

  • broccoliSpicy(@broccoliSpicy)

  • Chen Mingsong(@m-schen)

  • hanfang (@aptend)

  • O2 (@ikenchina)

  • Jin Hai (@JinHai-CN)

  • Jiang xinmeng (@jiangxinmeng1)

  • Lin Junhong (@iamlinjunhong)

  • Long Ran (@aunjgr)

  • Nan Deng (@dengn)

  • Otter(@WenhaoKong2001)

  • Peng Zhen (@daviszhen)

  • Qin Shuqi (@sukki37)

  • Sundy Li(@sundy-li)

  • Shen JiangWei(@LeftHandCold)

  • Jian Wang(@jianwan0214)

  • Wan Hanbo(@wanhanbo )

  • Xu Peng (@XuPeng-SH)

  • Yan Wenze(@nnsgmsone)

  • Yuesheng Li(@reusee)

  • Zilong Zhou (@zzl200012)

  • Zhang Yingfeng (@yingfeng)

New Contributors

We appreciate your contribution! Welcome to MatrixOne community.

Full Changelog

https://github.com/matrixorigin/matrixone/compare/v0.2.0…v0.3.0