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MatrixOne v0.4.0 Release Notes

We are excited to announce MatrixOne 0.4.0 release. Cheers!

Docker

docker pull matrixorigin/matrixone:0.4.0

Features

  • Support inner join with equality operator.
  • Support subquery within from clause.
  • Support decimal data type.
  • Support following builtin functions:
    • Mathematical: Abs, Log, Ln, Ceil, Exp, Power, Pi, Sin, Sinh, Cos, ACos, Tan, ATan, Cot
    • Datetime: Month, Weekday, Date, DayOfYear
    • String: Space, Reverse, Substring, Ltrim, Rtrim, StartsWith, EndsWith, Lpad, Rpad, Empty, LengthUTF8
  • Support following aggregate functions:
    • Bit_and, Bit_or, Bit_xor, Stddev_pop, Var

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 253 commits by 50 authors.

New Contributors

  • @BePPPower
  • @JackTan25
  • @Charlie17Li
  • @domingozhang
  • @Fungx
  • @JasonPeng1310
  • @jiajunhuang
  • @NTH19
  • @noneback
  • @RinChanNOWWW
  • @chaixuqing
  • @Y7n05h
  • @yuxubinchen
  • @adlternative
  • @ajian2002
  • @bxiiiiii
  • @coderzc
  • @e11jah
  • @fengttt
  • @florashi181
  • @hiyoyolumi
  • @jinfuchiang
  • @ouyuanning
  • @qingxinhome
  • @supermario1990
  • @whileskies
  • @xiw5
  • @yclchuxue
  • @ZtXavier

We appreciate your contribution! Welcome to MatrixOne community.

Full Changelog

https://github.com/matrixorigin/matrixone/compare/v0.3.0...v0.4.0