MySQL 8.0: Data Dictionary Architecture and Design
This blog post elaborates on the architecture and design of the transactional data dictionary that will be part of MySQL 8.0. Some descriptions of architecture will be implemented in later versions. See MySQL 8.0 Data Dictionary: Background and motivation.
The MySQL Data Dictionary Schema
Dictionary tables and system tables store data and meta data needed by the MySQL server.…
Source: MySQL 8.0: Data Dictionary Architecture and Design
