MySQL is the most widely used Relational Database Management System in the open source world. MySQL stepped into the NoSQL world by introducing the JSON Data Type in MySQL 5.7 release. In this blog post I am going to explain one of the major advantage of optimisation made in JSON Replication .
This was done from the MySQL 8.0.3 release.
What happened before 8.0.3 ?
Before MySQL 8.0.3, Whatever changes (Updates) made in JSON document, it will log as a full document in binary log & replicate the same into slave. The JSON data is stored as a blob internally. Below is an example of how it is logged as full document in binary log ?
Server version - 5.7.22-log MySQL Community Server (GPL) My Binlog …[Read more]