MySQL 8.0.21 New Features Summary

August 27, 2020

Presentation of some of the new features of MySQL 8.0.21 released on July 13th, 2020.


  • Runtime disabling Innodb Redo Log
  • JSON_VALUE fonction
  • CREATE TABLE… SELECT is atomic
  • Per-user Comments & Attributes
  • MySQL Document Store Enhancements
  • MySQL Shell Enhancements
  • MySQL Router Enhancements
  • MySQL InnoDB Cluster Enhancements
  • MySQL Group Replication Enhancements
  • Thanks to the Contributors


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