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SubscribeWhy should we move to MySQL 8.0 - 遠端議程 - Lixun PENG
tags:
COSCUP2020中階TR311歡迎來到 https://hackmd.io/@coscup/2020 共筆
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FUNCTIONS
Everything is in InnoDB Now!
Persisting Configuration Variables // WL#8688
可將自訂參數保存置資料庫內
Descending Indexes // WL#1074
以往不論設定DSE(降序)或ASE皆是以ASE來排序，現在實作上了
Resource Group // WL#9467
系統資源群組:目前可以設定使用CPU的部分資源
Security // WL#9289 WL#9290
加密安全設定
PERFORMANCE
High Concurrency
IO-Bound
相較5.7、5.5版本性能大幅提升
UTF8MB4 Optimization
Histogarm 直方圖
CODESTYLE
Google C++ Coding Style
大幅調整程式碼風格
Unified Code Style
InnoDB與Mysql使用相同風格