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MySQL 8.0 Reference Manual
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12.21.2 Window Function Concepts and Syntax
https://dev.mysql.com/window-functions-usage.html
NULL values sort first for ascending sorts, last for descending sorts. However, whereas an aggregate operation groups query rows into a single result row, a window function produces a result for each query row: The row for which function evaluation ...
21.6.5 Working with InnoDB ReplicaSet
https://dev.mysql.com/working-with-replicasets.html
If a target instance is not given (or is null), the most up-to-date instance is automatically selected and promoted to be the new primary. You work with an InnoDB ReplicaSet in much the same way as you would work with an InnoDB cluster. For example ...
29.2.4.4 Writing Full-Text Parser Plugins
https://dev.mysql.com/writing-full-text-plugins.html
MySQL supports server-side full-text parser plugins with MyISAM and InnoDB. For introductory information about full-text parser plugins, see Full-Text Parser Plugins. A full-text parser plugin can be used to replace or modify the built-in full-text ...
20.5.1 Checking X Plugin Installation
https://dev.mysql.com/x-plugin-checking-installation.html
| mysqlx | ACTIVE | DAEMON | NULL | GPL | ... X Plugin is enabled by default in MySQL 8, therefore installing or upgrading to MySQL 8 makes the plugin available. You can verify X Plugin is installed on an instance of MySQL server by using the SHOW ...

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