MatrixOne v22.0.2.0 Release Notes

We are excited to announce MatrixOne v22.0.2.0 release on 2022/1/6. Cheers!

Docker

docker pull matrixorigin/matrixone:0.2.0

Features

  • Support automatic rebalancing for the built-in AOE columnar storage engine.

  • Introduce new SQL parser.

  • Introduce factorized SQL execution engine which is the fastest MPP in Golang.

  • Support CREATE / DROP INDEX.

  • Support PRIMARY KEY in CREATE TABLE.

  • Support more data types for SQL binary operators.

  • Support equi join with group by or aggregation statements.

  • Support new types of DATE and DATETIME.

Database Engine

  • 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 243 commits by 21 authors.

  • BingLin Chang (@decster)

  • Chen Mingsong(@m-schen)

  • Nan Deng (@dengn)

  • Jin Hai (@JinHai-CN)

  • Jiang xinmeng (@jiangxinmeng1)

  • Li Yang (@lignay)

  • Lin Junhong (@iamlinjunhong)

  • lni (@lni)

  • Long Ran (@aunjgr)

  • Peng Zhen (@daviszhen)

  • Qin Shuqi (@sukki37)

  • Shen JiangWei(@LeftHandCold)

  • Jian Wang(@jianwan0214)

  • broccoliSpicy(@broccoliSpicy)

  • Ryan Wang(@wanglei4687)

  • Xiong Jingjuan (@anitajjx)

  • Xu Peng (@XuPeng-SH)

  • Yan Wenze(@nnsgmsone)

  • Yuesheng Li(@reusee)

  • Zilong Zhou (@zzl200012)

  • Zhang Yingfeng (@yingfeng)