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https://dev.mysql.com/doc/mysql-router/9.4/en/mysql-router-rest-api-reference.html
This is the timeout in seconds (integer) before connections in the connection pool are closed. This is the maximum number (integer) of idling server connections in the connection pool. For example, if the endpoint is "/metadata" then the URL is ...
https://dev.mysql.com/doc/internals/en/transformations-all-any.html
This subquery will return the maximum (minimum) value of the result set. ALL/ANY/SOME use the same algorithm (and the same method of Item_in_subselect) as scalar IN, but use a different function instead of =. ANY/SOME use the same function that was ...
https://dev.mysql.com/doc/mysql-em-plugin/en/myoem-performance-page-statements.html
The Statements dashboard displays information on the various types of statement executed on the monitored server. Table 5.7 Statements Performance Page Regions GraphDescriptionDML Statements Graphs the number and type of DML statements. The ...
https://dev.mysql.com/doc/connectors/en/connector-python-connectargs.html
This option can be a callable object or a string path that the connector can import in runtime and execute. This option can be a callable object or a string path that the connector can import in runtime and execute. read_timeout None Time limit to ...init_command Command (SQL query) executed immediately after the connection is established as part of the initialization ... A connection with the MySQL server can be established using either the mysql.connector.connect() function or the mysql.connector.MySQLConnection() class: cnx = mysql.connector.connect(user='joe', database='test') cnx = ...
https://dev.mysql.com/doc/connector-python/en/connector-python-connectargs.html
This option can be a callable object or a string path that the connector can import in runtime and execute. This option can be a callable object or a string path that the connector can import in runtime and execute. read_timeout None Time limit to ...init_command Command (SQL query) executed immediately after the connection is established as part of the initialization ... A connection with the MySQL server can be established using either the mysql.connector.connect() function or the mysql.connector.MySQLConnection() class: cnx = mysql.connector.connect(user='joe', database='test') cnx = ...
https://dev.mysql.com/doc/refman/8.4/en/replication-options-gtids.html
gtid_executed_compression_period Command-Line Format --gtid-executed-compression-period=# System Variable gtid_executed_compression_period Scope Global Dynamic Yes SET_VAR Hint Applies No Type Integer Default Value 0 Minimum Value 0 Maximum Value ...
https://dev.mysql.com/doc/internals/en/dbug-directory.html
Rather, it's a set of public-domain routines which are useful for debugging MySQL programs. The MySQL Server and all .c and .cc programs support the use of this package. How it works: One inserts a function call that begins with DBUG_* in one of the ...
https://dev.mysql.com/doc/internals/en/getting-index-information.html
It is preferable for storage engines that support indexing to read the index information provided during a CREATE TABLE operation and store it for future use. The reasoning behind this is that the index information is most readily available during ...
https://dev.mysql.com/doc/refman/8.4/en/performance-schema-quick-start.html
Check the server error log for information about what went wrong. The number of Performance Schema tables increases over time as implementation of additional instrumentation proceeds. row *************************** THREAD_ID: 0 EVENT_ID: 5523 ...
https://dev.mysql.com/doc/refman/8.4/en/replication-features-timeout.html
Transactions are automatically retried when the SQL thread fails to execute them because of an InnoDB deadlock, or when the transaction's execution time exceeds the InnoDB innodb_lock_wait_timeout value. The global value of the system variable ...