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https://dev.mysql.com/doc/refman/8.4/en/loadable-function-reference.html
The following table lists each function that is loadable at runtime and provides a short description of each one. For a table listing built-in functions and operators, see Section 14.1, “Built-In Function and Operator Reference” For general ...
https://dev.mysql.com/doc/refman/8.4/en/replication-functions.html
The functions described in the following sections are used with MySQL Replication.
https://dev.mysql.com/doc/internals/en/cowork-with-dbug-facility.html
Sometimes it is also useful to see, which synchronization points have been run through (hit) with or without executing actions. The following shell commands proved very useful in extracting relevant information: egrep 'query:|debug_sync_exec:' ...
https://dev.mysql.com/doc/heatwave/en/mys-hw-autopilot-report-table.html
It contains data from the last execution of Advisor or Auto Parallel Load. Data is only available for the current session and is lost when the session terminates or when the server shuts down. When Advisor or Auto Parallel Load run, they send ...
https://dev.mysql.com/doc/refman/8.4/en/performance-schema-summary-tables.html
Summary tables provide aggregated information for terminated events over time. That might be useful, for example, after you have made a runtime configuration change. The tables in this group summarize event data in different ways. Each summary ...
https://dev.mysql.com/doc/mysql-cluster-manager/8.4/en/mcm-using-import-cluster-test-and-migrate.html
Process version mismatches can also produce seemingly random errors whose cause can sometime prove difficult to track down. When import cluster --dryrun no longer warns of any errors, you can perform the import with the import cluster command, this ...The following list contains some common errors you may encounter, and their likely causes: MySQL Cluster Manager requires a specific MySQL user and privileges to manage SQL ... Testing and performing the migration of ...
https://dev.mysql.com/doc/refman/8.4/en/charset-gb18030.html
If an incoming sequence is illegal, an error or warning is returned. If an illegal sequence is used in CONVERT(), an error is returned. The minimum multibyte length is 1 and the maximum is 4. Non-Chinese characters are sorted before Chinese ... In ...
https://dev.mysql.com/doc/refman/8.4/en/partitioning-limitations-storage-engines.html
It is not possible under normal circumstances in NDB Cluster to create an NDB Cluster table using any partitioning type other than [LINEAR] KEY, and attempting to do so fails with an error. The maximum number of partitions that can be defined for an ... In MySQL 8.4, partitioning support is not actually provided by the MySQL Server, but rather by a table storage engine's own or native partitioning ...
https://dev.mysql.com/doc/connectors/en/connector-python-coding.html
Because MySQL often deals with data sets that are many times larger than available memory, techniques that optimize storage space and disk I/O are especially important. This is especially important for columns that make up the primary key for an ...
https://dev.mysql.com/doc/connector-python/en/connector-python-coding.html
Because MySQL often deals with data sets that are many times larger than available memory, techniques that optimize storage space and disk I/O are especially important. This is especially important for columns that make up the primary key for an ...