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https://dev.mysql.com/doc/refman/8.4/en/aggregate-functions.html
They are often used with a GROUP BY clause to group values into subsets. If you use an aggregate function in a statement containing no GROUP BY clause, it is equivalent to grouping on all rows. For more information, see Section 14.19.3, “MySQL ...
https://dev.mysql.com/doc/refman/8.4/en/index-statistics.html
Table statistics are based on value groups, where a value group is a set of rows with the same key prefix value. For optimizer purposes, an important statistic is the average value group size. The average value group size is related to table ...
https://dev.mysql.com/doc/refman/8.4/en/performance-schema-replication-asynchronous-connection-failover-managed-table.html
This table holds configuration information used by the replica's asynchronous connection failover mechanism to handle managed groups, including Group Replication topologies. When you add a group member to the source list and define it as part of a ...The asynchronous connection failover mechanism fails over the connection if another available server on the source list has a higher priority (weight) ...
https://dev.mysql.com/doc/refman/8.4/en/replication-asynchronous-connection-failover-source.html
To add and remove managed groups of servers, use the asynchronous_connection_failover_add_managed and asynchronous_connection_failover_delete_managed functions instead. For a managed group, you also specify the type of managed service (currently ...
https://dev.mysql.com/doc/relnotes/mysql/8.4/en/news-8-4-4.html
(Bug #37014761) #include <chrono> was missing from plugin/group_replication/libmysqlgcs/src/bindings/xcom/xcom/task.cc even though std::chrono::duration_cast() was referenced in this file. (Bug #84358, Bug #25330090) Group Replication: Removed a ...
https://dev.mysql.com/doc/mysql-monitor/8.0/en/glossary.html
Asset Selector The Groups shown in the Asset Selector are the ones you create and manage (on the MySQL Instances Dashboard, or during Agent installation) and those that are discovered automatically from monitoring replication topologies. diagnostic ... These terms are commonly used in information about MySQL Enterprise ...
https://dev.mysql.com/doc/heatwave/en/mys-hwaml-topic-modeling-prediction.html
When the output table generates, you can review the generated word groups and expressions for the trained text. topic_modeling_data.topic_modeling_predictions is the fully qualified name of the output table with generated word groups and expressions ... After training the model, you can run topic modeling on the trained ...
https://dev.mysql.com/doc/refman/8.4/en/create-tablespace.html
For example, you cannot have a tablespace and a log file group with the same name, or a tablespace and a data file with the same name. A log file group of one or more UNDO log files must be assigned to the tablespace to be created with the USE ...
https://dev.mysql.com/doc/refman/8.4/en/windows-pluggable-authentication.html
Windows pluggable authentication uses the identity of the client to check whether it is a given account or a member of a group. Suppose that the Windows users Rafal and Tasha should be permitted to connect to MySQL, as well as any users in the ...
https://dev.mysql.com/doc/relnotes/mysql/8.4/en/news-8-4-6.html
Group Replication: Added the error ER_GRP_RPL_APPLIER_THD_KILLED, to distinguish when the applier thread has been terminated using SQL KILL, rather than stopped by an error. (Bug #37389565) Bugs Fixed Important Note; Group Replication: The Group ...