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https://dev.mysql.com/doc/relnotes/mysql-monitor/8.0/en/news-8-0-16.html
Functionality Added or Changed Bugs Fixed Functionality Added or Changed The OpenSSL libraries used by MySQL Enterprise Monitor installers have been upgraded to 1.0.2r. The bundled JRE was updated to 1.8.0_212 for both the Agent and Service Manager.
https://dev.mysql.com/doc/mysql-cluster-manager/8.4/en/mcm-autotune.html
autotune [--dryrun] [--sequential-restart] [--writeload=writeload] template cluster_name writeload: {low|medium|high} template: {web|realtime|test} The command autotune a number of parameters for the cluster according to the specified values for ...
https://dev.mysql.com/doc/relnotes/connector-python/en/news-8-0-31.html
(Bug #27634910) When using buffered cursors with the C extension, it was possible cursor.executemany() to return InternalError: No result set available for SELECT statements. (Bug #33987119) Changed the warning_count property from private to public ... Functionality Added or Changed Bugs Fixed Functionality Added or Changed Added support for Python ...
https://dev.mysql.com/doc/refman/8.4/en/sys-ps-trace-thread.html
in_max_runtime DECIMAL(20,2): The maximum number of seconds (which can be fractional) to collect data. This procedure disables binary logging during its execution by manipulating the session value of the sql_log_bin system variable. Use NULL to ...
https://dev.mysql.com/doc/refman/8.4/en/windows-installation.html
Recommended MSI Installation Method The simplest and recommended method is to download the MSI and let it install MySQL Server, and then use the MySQL Configurator it installs to configure MySQL: Download the MSI from ... MySQL is available for ...
https://dev.mysql.com/doc/connector-j/en/connector-j-connp-props-performance-extensions.html
Default Value true Since Version 3.1.7 maintainTimeStats Should the driver maintain various internal timers to enable idle time calculations as well as more verbose error messages when the connection to the server fails? Setting this property to ...
https://dev.mysql.com/doc/refman/8.4/en/myisam-crash-recovery.html
If you can be certain that no one can access the tables using mysqld while you run myisamchk, you only have to execute mysqladmin flush-tables before you start checking the tables. If you run myisamchk to check tables that mysqld is updating at the ... This section describes how to check for and deal with data corruption in MySQL ...
https://dev.mysql.com/doc/relnotes/connector-j/en/news-8-0-13.html
(WL #11857) X DevAPI: A new connection property, xdevapi.connect-timeout, now defines the timeout (in milliseconds) for establishing an X-Protocol connection to the server. (Bug #23098159, Bug #81063) Record updates failed for a scrollable and ...
https://dev.mysql.com/doc/refman/8.4/en/function-optimization.html
For example: SELECT * FROM t WHERE partial_key=5 AND some_column=RAND(); If the optimizer can use partial_key to reduce the set of rows selected, RAND() is executed fewer times, which diminishes the effect of nondeterminism on optimization. The ...A ...
https://dev.mysql.com/doc/heatwave/en/mys-hw-insert-select.html
This offloading reduces execution time, especially for long-running and complex queries. Setting use_secondary_engine=FORCED does not cause the statement to fail with an error. The statement is executed on the DB System regardless of the ...The ...