MySQL 8.0: Data Dictionary Architecture and Design

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
dd-in-innodb-tables
The Transactional Data Dictionary in 8.0 has a simplified and uniform handling of dictionary data

Dictionary  tables and system tables store data and meta data needed by the MySQL server.…

Source: MySQL 8.0: Data Dictionary Architecture and Design

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