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https://dev.mysql.com/doc/refman/8.0/en/enterprise-encryption-functions-legacy.html
For information on upgrading to the new component functions provided by the MySQL component component_enterprise_encryption, and a list of the behavior differences between the legacy functions and the component functions, see Upgrading MySQL ... In ...
https://dev.mysql.com/doc/refman/8.0/en/metadata-locking.html
That is, explicitly or implicitly started transactions that update any table (transactional or nontransactional) block and are blocked by LOCK TABLES ... MySQL uses metadata locking to manage concurrent access to database objects and to ensure data ...Metadata locking does involve some overhead, which increases as query volume ...
https://dev.mysql.com/doc/refman/8.0/en/group-replication-configuring-instances.html
log_bin=binlog log_slave_updates=ON binlog_format=ROW master_info_repository=TABLE relay_log_info_repository=TABLE transaction_write_set_extraction=XXHASH64 Group Replication Settings At this point the option file ensures that the server is ...To ...
https://dev.mysql.com/doc/refman/8.0/en/group-replication-requirements.html
Transactions are executed optimistically and then, at commit time, are checked for conflicts. Group members need to log transactions that are received from their donors at joining time and applied through the replication applier, and to log all ...
https://dev.mysql.com/doc/refman/8.0/en/MySQLInstallerConsole.html
Possible actions are: [--]configure, [--]help, [--]install, [--]list, [--]modify, [--]remove, [--]set, [--]status, [--]update, and [--]upgrade. Permitted values are: all, configure, help (default), install, list, modify, remove, status, update, ...
https://dev.mysql.com/doc/refman/8.0/en/stored-program-restrictions.html
If a trigger uses a table and the table has changed since the trigger was loaded into the cache, the trigger operates using the outdated metadata. In addition—due to rounding, the nature of threaded applications, and the fact that a nonzero length ...Some of the restrictions noted here apply to all stored routines; that is, both to stored procedures and stored ...
https://dev.mysql.com/doc/refman/8.0/en/replication-gtids-concepts.html
If binary logging is enabled (log_bin is ON), from MySQL 8.0.17 for the InnoDB storage engine only, the server updates the mysql.gtid_executed table in the same way as when binary logging or replica update logging is disabled, storing the GTID for ... A global transaction identifier (GTID) is a unique identifier created and associated with each transaction committed on the server of origin (the ...
https://dev.mysql.com/doc/refman/8.0/en/fido-pluggable-authentication.html
When device registration has been performed for the account, the server updates the mysql.user system table row for that account to update the device registration status and to store the public key and credential ID. This authentication method is ...
https://dev.mysql.com/doc/refman/8.0/en/firewall-reference.html
For information about MySQL Enterprise Firewall Information Schema and Performance Schema tables, see Section 28.7, “INFORMATION_SCHEMA MySQL Enterprise Firewall Tables”, and Section 29.12.17, “Performance Schema Firewall Tables”, ...When ...
https://dev.mysql.com/doc/refman/8.0/en/performance-schema-thread-filtering.html
Each row contains information about a thread and indicates whether monitoring is enabled for it. This includes wait, stage, statement, and transaction events and affects logging to these tables: events_waits_history events_waits_history_long ... The ...