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https://dev.mysql.com/doc/ndbapi/en/mccj-clusterj-_query.html
A Query instance represents a specific query with bound parameters. Table 4.37 deletePersistentAll() Parameter Description return the number of instances deleted 4.3.1.19.9 execute(Map<String, ?>) public abstract Results<E> execute(Map<String, ?> ...
https://dev.mysql.com/doc/internals/en/implementing-the-info-method.html
The optimizer requests an update of table information by calling the [custom-engine.html#custom-engine-api-reference-info handler::info()] method. The info() method does not have a return value, instead it is expected that the storage engine will ...
https://dev.mysql.com/doc/refman/8.4/en/replication-features-auto-increment.html
Statement-based replication of AUTO_INCREMENT, LAST_INSERT_ID(), and TIMESTAMP values is carried out subject to the following exceptions: A statement invoking a trigger or function that causes an update to an AUTO_INCREMENT column is not replicated ...
https://dev.mysql.com/doc/internals/en/mysql-services-for-plugins.html
As of MySQL 5.5, plugins have access to server “services.” The services interface exposes server functionality that plugins can call. It complements the plugin API and has these characteristics: Services enable plugins to access code inside the ...
https://dev.mysql.com/doc/internals/en/rows-event.html
repeat rows until event-end Fields table_id (6) -- If the table id is 0x00ffffff it is a dummy event that should have the end of statement flag set that declares that all table maps can be freed. Note if the post_header_length in the ...
https://dev.mysql.com/doc/internals/en/custom-engine-variables-and-parameters.html
For more information on adding system variables, status variables, and options supported on the command line or configuration file, see Section 5.5, “Specifying mysqld Variables Within a Plugin”.
https://dev.mysql.com/doc/internals/en/optimizer-tracing-typical-usage.html
# Turn tracing on (it's off by default): SET optimizer_trace="enabled=on"; SELECT ...; # your query here SELECT * FROM INFORMATION_SCHEMA.OPTIMIZER_TRACE; # possibly more queries... # When done with tracing, disable it: SET ...
https://dev.mysql.com/doc/internals/en/debug-sync-activation-deactivation.html
The Debug Sync facility is an optional part of the MySQL server. The Debug Sync Facility, when compiled in, is disabled by default. To enable it, start mysqld with the --debug-sync-timeout[=N] option, where N is a timeout value greater than 0. N ...
https://dev.mysql.com/doc/internals/en/cowork-with-dbug-facility.html
When running the MySQL test suite with a "debug" server (the DBUG facility is configured in) and the --debug command line option, the Debug Sync Facility writes trace messages to the DBUG trace. The following shell commands proved very useful in ...
https://dev.mysql.com/doc/internals/en/optimizer-definitions.html
This description uses a narrow definition: The optimizer is the set of routines which decide what execution path the DBMS should take for queries. MySQL changes these routines frequently, so you should compare what is said here with what's in the ...