MySQL 8.0: InnoDB Introduces LOB Index For Faster Updates
To support the new feature Partial Update of JSON documents, InnoDB changed the way it stored the large objects (LOBs) in MySQL 8.0. This is because InnoDB does not have a separate JSON data type and stores JSON documents as large objects.…
Source: MySQL 8.0: InnoDB Introduces LOB Index For Faster Updates
