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https://dev.mysql.com/doc/mysql-enterprise-backup/8.4/en/backup.compressed.html
To avoid wasting CPU cycles without saving additional disk space, --compress does not attempt to compress tables that were already-compressed on the server (see Creating Compressed Tables); nevertheless, such tablespace files are also saved with the ... To save disk space, you can compress InnoDB backup data files by using the --compress option of ...
https://dev.mysql.com/doc/mysql-enterprise-backup/8.4/en/meb-files-backed-up-generated.html
Inside the image backup file created by the backup-to-image command of mysqlbackup are some new files that are produced during the backup process. The files generated during the backup process include: meta/backup_create.xml: Lists the command line ...These files are used to control later tasks such as verifying and restoring the backup ...
https://dev.mysql.com/doc/mysql-cluster-manager/8.4/en/mcm-install-upgrading.html
Create a configuration for the new installation such that it uses the previous installation's data. Start the new agent processes, ensuring that they use the new configuration just created. In this case, to make the new binaries use the same ...
https://dev.mysql.com/doc/mysql-cluster-manager/8.4/en/mcm-start-cluster.html
See Section 5.4.1, “The create cluster Command”, and Section 4.5, “Importing MySQL NDB Clusters into MySQL Cluster Manager”, for more information. For information about creating cluster backups, see Section 5.8.2, “The backup cluster ...
https://dev.mysql.com/doc/mysql-cluster-manager/8.4/en/mcm-start-process.html
Also, when the --added option is used, once all the added nodes are running, a CREATE NODEGROUP command is issued to the management node for the creation of new nodegroups. This applies, for example, to the case in which a cluster has been created ... start process {[--initial|-i] nodespec | --added} cluster_name nodespec: {nodetype | process_id_list} process_id_list: process_id[, process_id[, ...]] This command starts the MySQL NDB Cluster processes specified by nodespec in the cluster named ...
https://dev.mysql.com/doc/mysql-cluster-manager/8.4/en/mcm-upgrade-cluster.html
A cluster created for import cannot be upgraded until the import has been completed. See Section 5.4.1, “The create cluster Command”, and Section 4.5, “Importing MySQL NDB Clusters into MySQL Cluster Manager”, for more information. upgrade ...
https://dev.mysql.com/doc/mysql-cluster-manager/8.4/en/mcm-using-backup-restore-simple.html
To create a backup, use the backup cluster command with the name of the cluster as an argument, similar to what is shown here: mcm> backup cluster mycluster; +-------------------------------+ | Command result | +-------------------------------+ | ...
https://dev.mysql.com/doc/c-api/8.4/en/c-api-threaded-clients.html
If a thread does not create the connection to the MySQL database but calls MySQL functions, take the following into account: When you call mysql_init(), MySQL creates a thread-specific variable for the thread that is used by the debug library (among ... This section provides guidance for writing client programs that use the thread-related functions in the MySQL C ...
https://dev.mysql.com/doc/c-api/8.4/en/mysql-stmt-execute.html
Example The following example demonstrates how to create and populate a table using mysql_stmt_init(), mysql_stmt_prepare(), mysql_stmt_param_count(), mysql_stmt_bind_named_param(), mysql_stmt_execute(), and mysql_stmt_affected_rows(). int ...
https://dev.mysql.com/doc/extending-mysql/8.4/en/adding-native-function.html
If the function takes a variable number of arguments, create a subclass of Create_native_func. To provide a name by which the function can be referred to in SQL statements, register the name in item_create.cc by adding a line to this array: static ... To add a native MySQL function, use the procedure described here, which requires that you use a source ...