TiDB 1.0 Release Notes
2017 年 10 月 16 日，TiDB 发布 GA 版 (TiDB 1.0)。该版本对 MySQL 兼容性、SQL 优化器、系统稳定性、性能做了大量的工作。
TiDB
SQL 查询优化器
- 调整代价模型
- Analyze 下推
- 函数签名下推
优化内部数据格式，减小中间结果大小
提升 MySQL 兼容性
支持
NO_SQL_CACHE语法，控制存储引擎对缓存的使用重构 Hash Aggregator 算子，降低内存使用
支持 Stream Aggregator 算子
PD
- 支持基于读流量的热点调度
- 支持设置 Store 权重，以及基于权重的调度
TiKV
- Coprocessor 支持更多下推函数
- 支持取样操作下推
- 支持手动触发数据 Compact，用于快速回收空间
- 提升性能和稳定性
- 增加 Debug API，方便调试
TiSpark Beta Release
- 支持可配置框架
- 支持 ThriftSever/JDBC 和 Spark SQL 脚本入口
源码地址
鸣谢
特别感谢参与项目的企业和团队
- Archon
- Mobike
- SpeedyCloud
- UCloud
- 腾讯云
- 韩国三星研究院
感谢以下组织/个人提供出色的开源软件/服务
- Asta Xie
- CNCF
- CoreOS
- Databricks
- Docker
- Github
- Grafana
- gRPC
- Jepsen
- Kubernetes
- Namazu
- Prometheus
- RedHat
- RocksDB Team
- Rust Team
感谢社区个人贡献者 TiDB Contributor
- 8cbx
- Akihiro Suda
- aliyx
- alston111111
- andelf
- Andy Librian
- Arthur Yang
- astaxie
- Bai, Yang
- bailaohe
- Bin Liu
- Blame cosmos
- Breezewish
- Carlos Ferreira
- Ce Gao
- Changjian Zhang
- Cheng Lian
- Cholerae Hu
- Chu Chao
- coldwater
- Cole R Lawrence
- cuiqiu
- cuiyuan
- Cwen
- Dagang
- David Chen
- David Ding
- dawxy
- dcadevil
- Deshi Xiao
- Di Tang
- disksing
- dongxu
- dreamquster
- Drogon
- Du Chuan
- Dylan Wen
- eBoyy
- Eric Romano
- Ewan Chou
- Fiisio
- follitude
- Fred Wang
- follitude
- fud
- fudali
- gaoyangxiaozhu
- Gogs
- goroutine
- Gregory Ian
- Guanqun Lu
- Guilherme Hübner Franco
- Haibin Xie
- Han Fei
- Hiroaki Nakamura
- hiwjd
- Hongyuan Wang
- Hu Ming
- Hu Ziming
- Huachao Huang
- HuaiyuXu
- Huxley Hu
- iamxy
- Ian
- insion
- iroi44
- Ivan.Yang
- Jack Yu
- jacky liu
- Jan Mercl
- Jason W
- Jay
- Jay Lee
- Jianfei Wang
- Jiaxing Liang
- Jie Zhou
- jinhelin
- Jonathan Boulle
- Karl Ostendorf
- knarfeh
- Kuiba
- leixuechun
- li
- Li Shihai
- Liao Qiang
- Light
- lijian
- Lilian Lee
- Liqueur Librazy
- Liu Cong
- Liu Shaohui
- liubo0127
- liyanan
- lkk2003rty
- Louis
- louishust
- luckcolors
- Lynn
- Mae Huang
- maiyang
- maxwell
- mengshangqi
- Michael Belenchenko
- mo2zie
- morefreeze
- MQ
- mxlxm
- Neil Shen
- netroby
- ngaut
- Nicole Nie
- nolouch
- onlymellb
- overvenus
- PaladinTyrion
- paulg
- Priya Seth
- qgxiaozhan
- qhsong
- Qiannan
- qiuyesuifeng
- queenypingcap
- qupeng
- Rain Li
- ranxiaolong
- Ray
- Rick Yu
- shady
- ShawnLi
- Shen Li
- Sheng Tang
- Shirly
- Shuai Li
- ShuNing
- ShuYu Wang
- siddontang
- silenceper
- Simon J Mudd
- Simon Xia
- skimmilk6877
- sllt
- soup
- Sphinx
- Steffen
- sumBug
- sunhao2017
- Tao Meng
- Tao Zhou
- tennix
- tiancaiamao
- TianGuangyu
- Tristan Su
- ueizhou
- UncP
- Unknwon
- v01dstar
- Van
- WangXiangUSTC
- wangyisong1996
- weekface
- wegel
- Wei Fu
- Wenbin Xiao
- Wenting Li
- Wenxuan Shi
- winkyao
- woodpenker
- wuxuelian
- Xiang Li
- xiaojian cai
- Xuanjia Yang
- Xuanwo
- XuHuaiyu
- Yang Zhexuan
- Yann Autissier
- Yanzhe Chen
- Yiding Cui
- Yim
- youyouhu
- Yu Jun
- Yuwen Shen
- Zejun Li
- Zhang Yuning
- zhangjinpeng1987
- ZHAO Yijun
- ZhengQian
- ZhengQianFang
- zhengwanbo
- Zhe-xuan Yang
- ZhiFeng Hu
- Zhiyuan Zheng
- Zhou Tao
- Zhoubirdblue
- zhouningnan
- Ziyi Yan
- zs634134578
- zyguan
- zz-jason
- qiukeren
- hawkingrei
- wangyanjun
- zxylvlp