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https://dev.mysql.com/doc/ndbapi/en/ndb-nodejs-api-converter.html
If the user supplies a JavaScript converter, it used to read and write to the database. fromDB(val): Convert a value val read from the database into application object format. Converter invocations are chained in the following ways: When writing to ...
https://dev.mysql.com/doc/refman/8.4/en/group-replication-restarting-group.html
In that situation, to re-create the group, it must be started by bootstrapping as if it was being started for the first time. For Group Replication, this includes both transactions that have been committed and applied, which are in the gtid_executed ... Group Replication is designed to ensure that the database service is continuously available, even if some of the servers that form the group are currently unable to participate in it due to planned maintenance or unplanned ...
https://dev.mysql.com/doc/refman/8.4/en/performance-schema-transaction-tables.html
Configuring Transaction Event Collection Transaction Boundaries Transaction Instrumentation Transactions and Nested Events Transactions and Stored Programs Transactions and Savepoints Transactions and Errors Configuring Transaction Event Collection ...Within the event hierarchy, wait events nest within stage events, which nest within statement events, which nest within transaction ...
https://dev.mysql.com/doc/connectors/en/connector-j-examples.html
Examples of using Connector/J are located throughout this document. This section provides a summary and links to these examples. Example 3.4, “Connector/J: Obtaining a connection from the DriverManager” Example 3.5, “Connector/J: Using ...
https://dev.mysql.com/doc/internals/en/com-process-kill.html
Note As of MySQL 5.7.11, COM_PROCESS_KILL is deprecated and will be removed in a future version of MySQL. COM_PROCESS_KILL: ask the server to terminate a connection Returns OK_Packet or ERR_Packet Payload 1 [0c] COM_PROCCESS_KILL 4 connection id .
https://dev.mysql.com/doc/internals/en/os-specific-commands.html
The exec and system commands enable tests to execute external commands. Sometimes OS commands could be also replaced by SQL statement sequences writing to and reading from files and some SQL string functions. However, many of such commands are ...
https://dev.mysql.com/doc/internals/en/source-file-archaeological-notes.html
log_event_old.h/log_event_old.cc (present in MySQL 5.1.18 and up): Classes to read and execute old versions of the row log events: Write_rows_log_event_old Update_rows_log_event_old Delete_rows_log_event_old Prior to MySQL 5.1.17, those classes ...
https://dev.mysql.com/doc/internals/en/perfect-cleanup.html
Cleaning up becomes much more comfortable and less error prone if you create your "own" database and create all tables there. At the end of the test, you need to drop just this database. Do not forget to remove all users you created and all ...
MySQL Enterprise Monitor 8.0 Release Notes :: Changes in MySQL Enterprise Monitor 8.0.2 (2018-09-13)
https://dev.mysql.com/doc/relnotes/mysql-monitor/8.0/en/news-8-0-2.html
(Bug #28577924) Bugs Fixed Under certain circumstances, Out Of Memory errors caused the MySQL Enterprise Monitor Agent to restart. Security Notes Bugs Fixed Security Notes MySQL Enterprise Service Manager has been updated to use Apache Struts ...
https://dev.mysql.com/doc/relnotes/mysql-cluster/8.4/en/news-8-4-1.html
Setting AutomaticThreadConfig and NumCPUs when running single-threaded data nodes (ndbd) sometimes led to unrecoverable errors. Functionality Added or Changed Bugs Fixed Functionality Added or Changed Important Change: Now, when the removal of a ...