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https://dev.mysql.com/doc/refman/8.4/en/clone-plugin-failure-handling.html
For informational purposes, warnings are printed to the server error log to specify when data removal starts and finishes: [Warning] [MY-013453] [InnoDB] Clone removing all user data for provisioning: Started... Any time during the execution of a ...
https://dev.mysql.com/doc/refman/8.4/en/components.html
MySQL Server includes a component-based infrastructure for extending server capabilities. A component provides services that are available to the server and other components. (With respect to service use, the server is a component, equal to other ...See Section 7.4.2, “The Error Log”, and Section 7.5.3, “Error Log ...
https://dev.mysql.com/doc/refman/8.4/en/connection-control-plugin-variables.html
connection_control_max_connection_delay Command-Line Format --connection-control-max-connection-delay=# System Variable connection_control_max_connection_delay Scope Global Dynamic Yes SET_VAR Hint Applies No Type Integer Default Value 2147483647 ...
https://dev.mysql.com/doc/refman/8.4/en/create-tablespace.html
The rounding just described is done explicitly, and a warning is issued by the MySQL Server when any such rounding is performed. In a replication environment, the data file name created on the replication source server is not the same as the data ...
https://dev.mysql.com/doc/refman/8.4/en/datetime.html
(This does not occur for other types such as DATETIME.) By default, the current time zone for each connection is the server's time. For more information, see Section 7.1.15, “MySQL Server Time Zone Support”. The precise behavior depends on which ...This section describes their characteristics, how they are similar, and how they ...
https://dev.mysql.com/doc/refman/8.4/en/downgrading.html
A replication topology is downgraded by following the rolling downgrade scheme described at Section 19.5.3, “Upgrading or Downgrading a Replication Topology”, which uses one of the supported single-server methods for each individual server ...
https://dev.mysql.com/doc/refman/8.4/en/encryption-functions.html
Caution Passwords or other sensitive values supplied as arguments to encryption functions are sent as cleartext to the MySQL server unless an SSL connection is used. To avoid these types of exposure, applications can encrypt sensitive values on the ...If you want to store these results, use a column with a VARBINARY or BLOB binary string data ...
https://dev.mysql.com/doc/refman/8.4/en/faqs-triggers.html
Is it possible for a trigger to update tables on a remote server? A.5.12. Is it possible for a trigger to update tables on a remote server? Yes. A table on a remote server could be updated using the FEDERATED storage engine. First, the triggers that ...Where can I find the documentation for MySQL 8.4 triggers? ...
https://dev.mysql.com/doc/refman/8.4/en/group-replication-deploying-instances.html
The first step is to deploy at least three instances of MySQL Server, this procedure demonstrates using multiple hosts for the instances, named s1, s2, and s3. It is assumed that MySQL Server is installed on each host (see Chapter 2, Installing ...
https://dev.mysql.com/doc/refman/8.4/en/information-schema-engines-table.html
SUPPORT The server's level of support for the storage engine, as shown in the following table. A value of DISABLED occurs either because the server was started with an option that disables the engine, or because not all options required to enable it ...This is particularly useful for checking whether a storage engine is supported, or to see what the default engine ...