Search Results
https://dev.mysql.com/doc/relnotes/mysql-router/8.4/en/news-8-1-0.html
If the timeout is reached, and the session is not reused, the session is removed from the cache and the connection is closed. If the timeout is reached, and the session is not reused, the session is removed from the cache and the connection is ...
https://dev.mysql.com/doc/relnotes/connector-j/en/news-8-3-0.html
Installation and Compilation Notes Functionality Added or Changed Bugs Fixed Installation and Compilation Notes The version requirements for the third-party libraries and tools needed for running and building Connector/J have been updated. (Bug ...
https://dev.mysql.com/doc/refman/8.4/en/group-replication-status-variables.html
Gr_all_consensus_time_sum The total elapsed time for all consensus rounds started and finished on this node. Gr_control_messages_sent_roundtrip_time_sum Sum of the round-trip times in microseconds for control messages sent by this member; a round ...
https://dev.mysql.com/doc/refman/8.4/en/window-functions-usage.html
For example, if a table contains a TIMESTAMP column named ts, standard SQL permits PARTITION BY ts but not PARTITION BY HOUR(ts), whereas MySQL permits both. Window functions are permitted only in the select list and ORDER BY clause. Query result ...
https://dev.mysql.com/doc/refman/8.4/en/information-schema-tables-table.html
To update cached values at any time for a given table, use ANALYZE TABLE. Even with file-per-table mode with each InnoDB table in a separate .ibd file, change buffering can delay the write to the data file, so the file modification time is different ...The information_schema_stats_expiry system variable defines the period of time before cached table statistics ...If there are no cached ...
https://dev.mysql.com/doc/mysql-monitor/8.0/en/mem-mysql-instance-dashboard-layout.html
Last Error Date Date and time of the last occurrence of this error. Last Seen Time and date at which the agent last contacted the Service Manager. Alert Buttons The alert buttons list the number of problematic instances, connections, and agents in ... This section describes the controls on the Manage Instances ...
https://dev.mysql.com/doc/relnotes/connector-j/en/news-8-0-28.html
(Bug #33507321) Storing a java.time.LocalDate object onto the server as a DATE value using a batched PreparedStatement failed with the complaint that java.time.LocalDate could not be cast to java.sql.Date. It is suitable for use with MySQL Server ...
https://dev.mysql.com/doc/mysql-monitor/8.0/en/mem-install-agent-gui-ref.html
The following options are available: Validate hostname, port, and Admin account privileges: select this option to attempt a test connection to the database with the supplied credentials, defined in the Monitored Database Information dialog. If you ...Note Although MySQL Enterprise Monitor Agent is installed as the root user, directories and files that the Agent writes to are owned by the mysql user in the mysql group, which includes logs/, spool/, and ...
https://dev.mysql.com/doc/heatwave/en/heatwave-system-variables.html
rapid_execution_strategy Command-Line Format --rapid_execution_strategy[={MIN_RUNTIME|MIN_MEM_CONSUMPTION}] System Variable rapid_execution_strategy Scope Session Dynamic No SET_VAR Hint Applies No Type Enumeration Default Value MIN_RUNTIME Valid ...
https://dev.mysql.com/doc/refman/8.4/en/mysql-cluster-programs-ndbmtd.html
If the is the first time this node has failed, then these files are named ndb_3_trace.log.1_t1, ndb_3_trace.log.1_t2, ndb_3_trace.log.1_t3, and ndb_3_trace.log.1_t4. ndbmtd is a multithreaded version of ndbd, the process that is used to handle all ...ndbmtd is intended for use on host computers having multiple CPU ...