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https://dev.mysql.com/doc/refman/9.7/en/rewriter-query-rewrite-plugin.html
The Rewriter plugin exposes system variables that enable plugin configuration and status variables that provide runtime operational information. MySQL supports query rewrite plugins that can examine and possibly modify SQL statements received by ...
https://dev.mysql.com/doc/mysql-shell/9.7/en/mysql-innodb-cluster-working-with-clone.html
The combination of factors mentioned influences which of these options is available at the prompt as follows: Note If the group_replication_clone_threshold system variable has been manually changed outside of AdminAPI, then the cluster might decide ...For an instance considered New, incremental recovery cannot be considered appropriate because it is impossible to determine if the binary logs have been purged, or even if the GTID_PURGED and GTID_EXECUTED variables were ...
https://dev.mysql.com/doc/c-api/9.7/en/mysql-stmt-send-long-data.html
The max_allowed_packet system variable controls the maximum size of parameter values that can be sent with mysql_stmt_send_long_data(). bool mysql_stmt_send_long_data(MYSQL_STMT *stmt, unsigned int parameter_number, const char *data, unsigned long ...It can be called multiple times to send the parts of a character or binary data value for a column, which must be one of the TEXT or BLOB data ...
https://dev.mysql.com/doc/refman/9.7/en/source-ssl-library-configuration.html
To check whether a mysqld server supports encrypted connections, examine the value of the tls_version system variable: mysql> SHOW VARIABLES LIKE 'tls_version'; +---------------+-----------------+ | Variable_name | Value | ...To compile using ... An ...
https://dev.mysql.com/doc/connectors/en/connector-j-usagenotes-known-issues-limitations.html
To use Windows named pipes for connections, the MySQL Server that Connector/J wants to connect to must be started with the system variable named_pipe_full_access_group; see Section 3.5.11, “Connecting Using Named Pipes” for details. Therefore, ... The following are some known issues and limitations for MySQL Connector/J: When Connector/J retrieves timestamps for a daylight saving time (DST) switch day using the getTimeStamp() method on the result set, some of the returned values might be ...
https://dev.mysql.com/doc/internals/en/debug-sync-facility.html
To do so, assign a value to the DEBUG_SYNC system variable: SET DEBUG_SYNC= 'after_open_tables SIGNAL opened WAIT_FOR flushed'; This activates the synchronization point named 'after_open_tables'. MySQL supports a Debug Sync Facility, which - in ...
https://dev.mysql.com/doc/relnotes/connector-net/en/news-8-0-13.html
(Bug #26421346, Bug #86974) Slow connections made to MySQL were improved by reducing the frequency and scope of operating system details required by the server to establish and maintain a connection. (Bug #28560189, Bug #92206) Document Store: ...
https://dev.mysql.com/doc/connector-j/en/connector-j-usagenotes-known-issues-limitations.html
To use Windows named pipes for connections, the MySQL Server that Connector/J wants to connect to must be started with the system variable named_pipe_full_access_group; see Section 6.11, “Connecting Using Named Pipes” for details. Therefore, ...
https://dev.mysql.com/doc/refman/9.7/en/innodb-container-detection.html
If installed in a container, the server automatically reads the container's CPU and memory resource limits.
https://dev.mysql.com/doc/refman/9.7/en/mysql-cluster-replication-mta.html
Writeset Tracking Memory Usage The amount of memory used to track binary log transaction writesets can be set using the binlog_transaction_dependency_history_size server system variable, which defaults to 25000 row hashes. To use this functionality ...