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https://dev.mysql.com/doc/refman/8.4/en/server-plugins.html
Group Replication enables you to create a highly available distributed MySQL service across a group of MySQL server instances, with data consistency, conflict detection and resolution, and group membership services all built-in. MySQL supports an ...
https://dev.mysql.com/doc/refman/8.4/en/set-statement.html
Descriptions for the other forms appear elsewhere, grouped with other statements related to the capability they help implement: SET DEFAULT ROLE and SET ROLE set the default role and current role for user accounts. Descriptions for those forms that ...
https://dev.mysql.com/doc/refman/8.4/en/spatial-aggregate-functions.html
As with other aggregate functions, GROUP BY may be used to group arguments into subsets. MySQL supports aggregate functions that perform a calculation on a set of values. For general information about these functions, see Section 14.19.1, ...
https://dev.mysql.com/doc/refman/8.4/en/switchable-optimizations.html
The following list describes the permissible opt_name flag names, grouped by optimization strategy: Batched Key Access Flags batched_key_access (default off) Controls use of BKA join algorithm. Limit Optimization Flags prefer_ordering_index (default ...Its value is a set of flags, each of which has a value of on or off to indicate whether the corresponding optimizer behavior is enabled or ...
https://dev.mysql.com/doc/refman/8.4/en/xa.html
This document is published by The Open Group and available at http://www.opengroup.org/public/pubs/catalog/c193.htm. A global transaction involves several actions that are transactional in themselves, but that all must either complete successfully ... Support for XA transactions is available for the InnoDB storage ...
https://dev.mysql.com/doc/mysql-enterprise-backup/8.4/en/mysqlbackup-os-user.html
Note For Linux and other Unix-like platforms, the mysql user was typically created using the -r and -s /bin/false options of the useradd command, so that it does not have login permissions to your server host (see Creating the mysql User and Group ... For Linux and other Unix-like platforms: mysqlbackup does not record file ownership or permissions of the files that are backed ...
https://dev.mysql.com/doc/mysql-cluster-manager/8.4/en/mcm-attribute-tables-other.html
Group: Used for group proximity; smaller value is interpreted as being closer. Group: Used for group proximity; smaller value is interpreted as being closer. AllowUnresolvedHostNames: When false (default), failure by management node to resolve host ...
https://dev.mysql.com/doc/c-api/8.4/en/mysql-options.html
MYSQL_READ_DEFAULT_GROUP (argument type: char *) Read options from the named group from my.cnf or the file specified with MYSQL_READ_DEFAULT_FILE. The client group is always read if you use MYSQL_READ_DEFAULT_FILE or MYSQL_READ_DEFAULT_GROUP. The ...
https://dev.mysql.com/doc/relnotes/mysql-shell/8.4/en/news-8-4-1.html
As of this release, dba.reboot_cluster_from_complete_outage() enables super_read_only on the primary member and disables the Group Replication action mysql_disable_super_read_only_if_primary. Instead of returning a message for each user, the users ... AdminAPI Bugs Fixed Utilities Added or Changed Functionality Utilities Bugs Fixed Bugs Fixed AdminAPI Bugs Fixed MySQL Shell closed unexpectedly when calling certain AdminAPI functions on EL7 ...
https://dev.mysql.com/doc/mysql-shell/9.4/en/mysql-innodb-cluster-auto-increment.html
When you are using an instance as part of an InnoDB Cluster, the auto_increment_increment and auto_increment_offset variables are configured to avoid the possibility of auto increment collisions for multi-primary clusters up to a size of 9 (the ...