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https://dev.mysql.com/doc/refman/8.4/en/error-log-event-fields.html
A user-defined field does not exist until created by a log filter. An event field may be classified as core, optional, or user-defined: A core field is set up automatically for error events. A user-defined field is any field with a name that is not ... Error events intended for the error log contain a set of fields, each of which consists of a key/value ...
https://dev.mysql.com/doc/refman/8.4/en/mysql-cluster-tde.html
You can also place the password in a my.cnf file that can be read by the data node process, but not by other users of the system. 25.6.19.4.2 NDB File System Encryption Implementation For NDB Transparent Data Encryption (TDE), data nodes encrypt ...
https://dev.mysql.com/doc/refman/8.4/en/persisted-system-variables.html
The Performance Schema variables_info table contains information showing when and by which user each system variable was most recently set. A mysqld-auto.cnf option file created by MySQL 8.4 cannot be read by older releases of MySQL Server. Users ...
https://dev.mysql.com/doc/refman/8.4/en/windows-postinstallation.html
If you configured MySQL using MySQL Configurator, the root user is created automatically with the password you supplied. If necessary, initialize the data directory and create the MySQL grant tables. Regarding passwords, if you configured MySQL ...
https://dev.mysql.com/doc/refman/8.4/en/merge-storage-engine.html
Note The use of MERGE tables entails the following security issue: If a user has access to MyISAM table t, that user can create a MERGE table m that accesses t. When you create a MERGE table, MySQL creates a .MRG file on disk that contains the names ... The MERGE storage engine, also known as the MRG_MyISAM engine, is a collection of identical MyISAM tables that can be used as ...
https://dev.mysql.com/doc/refman/8.4/en/replication-encrypted-connections.html
If you want to ensure that the source only accepts replicas that connect using encrypted connections, create a replication user account on the source using the REQUIRE SSL option, then grant that user the REPLICATION SLAVE privilege. For example: ...
https://dev.mysql.com/doc/internals/en/debug-sync-point.html
Debug Sync Points give user-level locks the ability to synchronize at arbitrary points in code. If the lock is free (not used by any thread), the synchronization point does nothing but release any user-level lock of the current thread. So the idea ...They were part of the MySQL code until the 6.0.5 and 5.1.46 ...
https://dev.mysql.com/doc/relnotes/connector-cpp/en/news-8-0-16.html
Examples: "mysqlx://user@host?connection-attributes" "mysqlx://user@host?connection-attributes=true" "mysqlx://user@host?connection-attributes=false" "mysqlx://user@host?connection-attributes=[attr1=val1,attr2,attr3=]" ...Connector/C++ now supports ...
https://dev.mysql.com/doc/heatwave/en/mys-hw-about-auto-parallel-load.html
To use Auto Parallel Load, ask the admin user to grant you the following privileges. Replace user_name and database_name in the commands with the appropriate user name and database name. mysql> GRANT PROCESS ON database_name.* TO 'user_name'@'%'; ...
https://dev.mysql.com/doc/heatwave/en/mys-hw-reload-tables.html
mysql> CALL sys.HEATWAVE_RELOAD([options]); options: { JSON_OBJECT("key","value"[,"key","value"] ...) "key","value": { ["only_user_loaded_tables",{true|false}] ["output",{"normal"|"silent"}] } } Use key-value pairs in JSON format to specify options.