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https://dev.mysql.com/doc/refman/8.4/en/sys-schema-table-statistics.html
By default, rows are sorted by descending total wait time (tables with most contention first). total_latency The total wait time of timed I/O events for the table. fetch_latency The total wait time of timed read I/O events for the table. The ...
https://dev.mysql.com/doc/internals/en/binary-protocol-value.html
ProtocolBinary::MYSQL_TYPE_STRING, ProtocolBinary::MYSQL_TYPE_VARCHAR, ProtocolBinary::MYSQL_TYPE_VAR_STRING, ProtocolBinary::MYSQL_TYPE_ENUM, ProtocolBinary::MYSQL_TYPE_SET, ProtocolBinary::MYSQL_TYPE_LONG_BLOB, ...
https://dev.mysql.com/doc/workbench/en/wb-connection-properties.html
When a connection is selected, it is highlighted and its properties are displayed in the properties palette. The following list describes them: caption: The name of the connection. By default, the name is the name of the foreign key and the property ...
https://dev.mysql.com/doc/refman/8.4/en/mysql-cluster-programs-ndb-mgmd.html
--connect-retries Command-Line Format --connect-retries=# Type Integer Default Value 12 Minimum Value 0 Maximum Value 12 Number of times to retry connection before giving up. --connect-retry-delay Command-Line Format --connect-retry-delay=# Type ...
https://dev.mysql.com/doc/internals/en/determining-binary-log-version.html
Given any binary log file, the information in this section describes how to determine the format in which it is written. Some important points about descriptor event formats: The v1 header fields are common to all formats. (v3 and v4 headers begin ...
https://dev.mysql.com/doc/workbench/en/wb-plugins.html
Plugins can have an indefinite runtime, such as when they are driven by the user through a graphical user interface. Although the wizard type of plugin must be declared in the usual way, only the entry point of the plugin will need to be executed in ... Plugins are special Modules that are exposed to the user through the Workbench ...
https://dev.mysql.com/doc/mysql-em-plugin/en/myoem-performance-page-per-user-stats.html
File IO Latency The total wait time of timed file I/O events for the user. Statement Avg Latency The average wait time per timed statement for the user. Statement Latency The total wait time of timed statements for the user. Table 5.11 Per User ...
https://dev.mysql.com/doc/internals/en/implementing-info-method.html
Prior to commencing a table scan, the [custom-engine.html#custom-engine-api-reference-info info()] method is called to provide extra table information to the optimizer. The information required by the optimizer is not given through return values ...
https://dev.mysql.com/doc/internals/en/binlog-formats.html
If it is inherently impossible for the user to determine that the statement will be correctly logged, an error shall be issued and the statement shall not execute. If a statement cannot be correctly logged, then an error shall be generated and the ...If the server cannot determine that a statement is correctly logged, a warning or error shall be issued: If it is possible that the user (through application-specific logic) knows that the statement is correctly logged, then a warning shall be ...
https://dev.mysql.com/doc/connectors/en/connector-j-usagenotes-spring-config.html
The Spring Framework is a Java-based application framework designed for assisting in application design by providing a way to configure components. The technique used by Spring is a well known design pattern called Dependency Injection (see ...