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https://dev.mysql.com/doc/refman/8.4/en/information-schema-events-table.html
TIME_ZONE The event time zone, which is the time zone used for scheduling the event and that is in effect within the event as it executes. EXECUTE_AT For a one-time event, this is the DATETIME value specified in the AT clause of the CREATE EVENT ...
https://dev.mysql.com/doc/refman/8.4/en/mysql-nutshell.html
When an error occurs during execution of a firewall stored procedure, an error is reported, and all changes made by the stored procedure up to that point in time are rolled back. The default timeout became 30 seconds for the following simple and ...
https://dev.mysql.com/doc/internals/en/strings-directory.html
Many of the files in this subdirectory are equivalent to well-known functions that appear in most C string libraries. On the other hand, some of the files are MySQL additions or improvements. Often the MySQL changes are attempts to optimize the ...
https://dev.mysql.com/doc/ndbapi/en/mgm-functions-cluster-log.html
A severity level is stored at position ndb_mgm_clusterlog_level; for example the error level is stored at position NDB_MGM_EVENT_SEVERITY_ERROR. Return value The number of returned severities, or -1 in the event of an error. Return value This ...
https://dev.mysql.com/doc/refman/8.4/en/monitor-innodb-mutex-waits-performance-schema.html
MAX_TIMER_WAIT The maximum wait time of the summarized timed wait events. Because waits are timed in picoseconds (trillionths of a second) by default, wait times are divided by 1000000000 to show wait times in milliseconds. A mutex is a ...The ...
https://dev.mysql.com/doc/internals/en/event-data-fields.html
The structure of an event's data part depends on the event type: In v1 and v3, the event type entirely determines the data format In v4, interpretation of the data part depends on the event type in conjunction with information from the format ...
https://dev.mysql.com/doc/ndbapi/en/ndb-ndbinterpretedcode.html
If the program exceeds this length then adding new instructions will fail with error 4518 Too many instructions in interpreted program. This section provides information about the NdbInterpretedCode class, which can be used to prepare and execute ...Description NdbInterpretedCode represents an interpreted program for use in operations created using NdbRecord, or with scans created using the old ...
https://dev.mysql.com/doc/mysql-enterprise-backup/8.4/en/mysqlbackup.incremental.html
To restore data up to, for example, time t, you simply restore first the full backup, and then, on top of it, the differential backup taken for time t. Each subsequent incremental backup is thus usually smaller in size than a differential backup, ...
https://dev.mysql.com/doc/workbench/en/wb-database-synchronization.html
Note Be aware that backward incompatible MySQL syntax changes are introduced over time, so for this reason it is important to set the Default Target MySQL Version modeling preference according to your needs. For example, exporting results from a ...
https://dev.mysql.com/doc/internals/en/implementing-rnd-next-method.html
After the table is initialized, the MySQL server will call the handler's [custom-engine.html#custom-engine-api-reference-rnd_next rnd_next()] method once for every row to be scanned until the server's search condition is satisfied or an end of file ...