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https://dev.mysql.com/doc/refman/8.4/en/performance-schema-socket-instances-table.html
The socket_instances table provides a real-time snapshot of the active connections to the MySQL server. row *************************** EVENT_NAME: wait/io/socket/sql/server_unix_socket OBJECT_INSTANCE_BEGIN: 4316619408 THREAD_ID: 1 SOCKET_ID: 16 ...The table contains one row per TCP/IP or Unix socket file ...
https://dev.mysql.com/doc/connectors/en/connector-j-reference-implementation-notes.html
MySQL Connector/J, as a rigorous implementation of the JDBC API, passes all of the tests in the publicly available version of Oracle's JDBC compliance test suite. This section gives details on an interface-by-interface level about implementation ...
https://dev.mysql.com/doc/connector-j/en/connector-j-reference-implementation-notes.html
MySQL Connector/J, as a rigorous implementation of the JDBC API, passes all of the tests in the publicly available version of Oracle's JDBC compliance test suite. This section gives details on an interface-by-interface level about implementation ...
https://dev.mysql.com/doc/refman/8.4/en/added-deprecated-removed.html
Options and Variables Introduced in MySQL 8.4 Options and Variables Deprecated in MySQL 8.4 Options and Variables Removed in MySQL 8.4 This section lists server variables, status variables, and options that were added for the first time, have been ...Com_show_binary_log_status: Count of SHOW BINARY LOG STATUS statements; use instead of ...
https://dev.mysql.com/doc/relnotes/mysql/8.4/en/news-8-4-4.html
We solve this by introducing a separate MEM_ROOT object for storing the bind parameters array, which object can be cleared (deallocating the memory) on each call to mysql_stmt_bind_param() or mysql_stmt_bind_named_param(). (Bug #37258036) macOS: It ... Account Management Notes C API Notes Character Set Support Compilation Notes Component Notes Firewall Notes Installation Notes Optimizer Notes Performance Schema Notes Functionality Added or Changed Bugs Fixed Account Management Notes The database cache was not flushed properly following execution of DROP ...
https://dev.mysql.com/doc/connectors/en/connector-j-connp-props-performance-extensions.html
Default Value com.mysql.cj.PerConnectionLRUFactory Since Version 5.1.1 serverConfigCacheFactory Name of a class implementing 'com.mysql.cj.CacheAdapterFactory', which will be used to create caches for MySQL server configuration values. Default Value ... callableStmtCacheSize If 'cacheCallableStmts' is enabled, how many callable statements should be cached? Default Value 100 Since Version 3.1.2 metadataCacheSize The number of queries to cache 'ResultSetMetadata' for if 'cacheResultSetMetaData' is set to ...
https://dev.mysql.com/doc/mysql-monitor/8.0/en/mem-mysql-instance-instance-details.html
For example, if the instance name is MySQLServer001, and ThisIsMyServer is added in the Display Name field, ThisIsMyServer is displayed in the MySQL Instance Details list, and everywhere else the instance name is used. Columns The following columns ... The monitored instance section (untitled) lists all the instances currently monitored by this installation and enables you to delete and edit instance ...
https://dev.mysql.com/doc/heatwave/en/mys-hw-lakehouse-export-query-results-json-non-json.html
The option to export query results as an ND-JSON file is available as of MySQL 9.3.1. This topic contains the following sections: Before You Begin Syntax Parameter Descriptions Examples What's Next Before You Begin Review the following: Overview of ...URI: The Object Storage URL to store the export query ...
https://dev.mysql.com/doc/connector-j/en/connector-j-connp-props-performance-extensions.html
Default Value com.mysql.cj.PerConnectionLRUFactory Since Version 5.1.1 serverConfigCacheFactory Name of a class implementing 'com.mysql.cj.CacheAdapterFactory', which will be used to create caches for MySQL server configuration values. Default Value ... callableStmtCacheSize If 'cacheCallableStmts' is enabled, how many callable statements should be cached? Default Value 100 Since Version 3.1.2 metadataCacheSize The number of queries to cache 'ResultSetMetadata' for if 'cacheResultSetMetaData' is set to ...
https://dev.mysql.com/doc/refman/8.4/en/group-replication-ip-address-permissions.html
Note When the MySQL communication stack is used for establishing group communications (group_replication_communication_stack=MYSQL), the setting for group_replication_ip_allowlist is ignored. This address is not the same as the MySQL server SQL ...