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https://dev.mysql.com/doc/refman/8.0/en/mysql-cluster-programs-ndb-waiter.html
--defaults-group-suffix Command-Line Format --defaults-group-suffix=string Type String Default Value [none] Also read groups with concat(group, suffix). ndb_waiter repeatedly (each 100 milliseconds) prints out the status of all cluster data nodes ...
https://dev.mysql.com/doc/refman/8.0/en/mysql-cluster-programs-ndbinfo-select-all.html
--defaults-group-suffix Command-Line Format --defaults-group-suffix=string Type String Default Value [none] Also read groups with concat(group, suffix). ndbinfo_select_all is a client program that selects all rows and columns from one or more ...
https://dev.mysql.com/doc/refman/8.0/en/mysql-cluster-programs-ndbxfrm.html
--defaults-group-suffix Command-Line Format --defaults-group-suffix=string Type String Default Value [none] Also read groups with CONCAT(group, suffix). The ndbxfrm utility, introduced in NDB 8.0.22, can be used to decompress, decrypt, and output ...
https://dev.mysql.com/doc/refman/8.0/en/using-systemd.html
For a command such as this: systemctl start mysqld@replica01 systemd starts the server using a command such as this: mysqld --defaults-group-suffix=@%I ... The result is that the [server], [mysqld], and [mysqld@replica01] option groups are read and ...If you install MySQL from a source distribution on a platform that uses systemd, obtain systemd support for MySQL by configuring the distribution using the -DWITH_SYSTEMD=1 CMake ...
https://dev.mysql.com/doc/refman/8.0/en/window-function-descriptions.html
CUME_DIST() over_clause Returns the cumulative distribution of a value within a group of values; that is, the percentage of partition values less than or equal to the value in the current row. This function assigns consecutive ranks to peer groups; ... This section describes nonaggregate window functions that, for each row from a query, perform a calculation using rows related to that ...
https://dev.mysql.com/doc/refman/8.0/en/windows-start-service.html
It reads options from the [mysqld] group and the group that has the same name as the service in the standard option files. This enables you to use the [mysqld] group for options that should be used by all MySQL services, and an option group with the ... On Windows, the recommended way to run MySQL is to install it as a Windows service, so that MySQL starts and stops automatically when Windows starts and ...
https://dev.mysql.com/doc/refman/8.0/en/change-replication-filter.html
Note Global replication filters cannot be set on a MySQL server instance that is configured for Group Replication, because filtering transactions on some servers would make the group unable to reach agreement on a consistent state. Channel specific ...Filters set using this statement differ from those set using the server options in two key respects: The statement does not require restarting the server to take effect, only that the replication SQL thread be stopped using STOP REPLICA SQL_THREAD first (and restarted with START REPLICA SQL_THREAD ...
https://dev.mysql.com/doc/refman/8.0/en/distinct-optimization.html
Because DISTINCT may use GROUP BY, learn how MySQL works with columns in ORDER BY or HAVING clauses that are not part of the selected columns. In most cases, a DISTINCT clause can be considered as a special case of GROUP BY. Thus, for more details ... DISTINCT combined with ORDER BY needs a temporary table in many ...
https://dev.mysql.com/doc/refman/8.0/en/keywords.html
Most of the reserved words in the list are forbidden by standard SQL as column or table names (for example, GROUP). Certain keywords, such as SELECT, DELETE, or BIGINT, are reserved and require special treatment for use as identifiers such as table ...
https://dev.mysql.com/doc/refman/8.0/en/mysql-cluster-params-ndbd.html
InitialLogFileGroup: Describes log file group that is created during initial start. NodeGroup: Node group to which data node belongs; used only during initial start of cluster. NodeGroupTransporters: Number of transporters to use between nodes in ...