New in MySQL 8.0.14 – CREATE UNDO TABLESPACE
The newest release of MySQL 8.0.14 includes the ability to control the number and location of UNDO tablespaces using SQL. Users can now manage UNDO tablespaces using SQL from the MySQL client.
Background
More undo tablespaces help busy systems handle a larger number of read-write concurrent transactions by having more rollback segments available to provide undo logs to those transactions. …
Source: New in MySQL 8.0.14 – CREATE UNDO TABLESPACE
