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https://dev.mysql.com/doc/internals/en/guided-tour-recap.html
Three: The main sequence, as one walks through the server code. We worked hard to make a description of the MySQL source that is simple, without distorting. If you were able to follow all that we've said, then that's wonderful, congratulations. If ...
https://dev.mysql.com/doc/internals/en/myisam-directory.html
They are: mi_cache.c --- for reading records from a cache mi_changed.c --- a single routine for setting a "changed" flag (very short) mi_check.c --- for checking and repairing tables. Can be used to exactly replay a set of changes to a table.
https://dev.mysql.com/doc/internals/en/null-bitmap.html
The binary protocol sends NULL values as bits inside a bitmap instead of a full byte as the ProtocolText::ResultsetRow does. If many NULL values are sent, it is more efficient than the old way. Caution For the Binary Protocol Resultset Row the ...
https://dev.mysql.com/doc/internals/en/tips-for-cmake-developers.html
How to find out which compiler/linker flags are used When using a Makefile generator, it is easy to examine which compiler flags are used to build. For example, compiler flags for mysqld are in sql/CMakeFiles/mysqld.dir/flags.make under the build ...
https://dev.mysql.com/doc/refman/8.4/en/data-masking-component-variables.html
The MySQL Enterprise Data Masking and De-Identification components support the following system variables. Variables are unavailable unless the appropriate MySQL Enterprise Data Masking and De-Identification components are installed (see Section ...
https://dev.mysql.com/doc/x-devapi-userguide/en/dynamic-sql.html
A quoting function exists to escape SQL names and identifiers. Session.quoteName() escapes the identifier given in accordance to the settings of the current connection. Note The quoting function must not be used to escape values. Use the value ...
https://dev.mysql.com/doc/refman/8.4/en/set.html
For example, a column specified as SET('one', 'two') NOT NULL can have any of these values: '' 'one' 'two' 'one,two' A SET column can have a maximum of 64 distinct members. Duplicate values in the definition cause a warning, or an error if strict ...
https://dev.mysql.com/doc/x-devapi-userguide-shell-js/en/mysql-x-shell-devapi-extensions.html
The functionality of the ClassicSession is limited to basic schema browsing and SQL execution. MySQL Shell deviates from the Connector implementations of X DevAPI in certain places. A Connector can connect to MySQL Server instances running X Plugin ...
https://dev.mysql.com/doc/x-devapi-userguide-shell-python/en/mysql-x-shell-devapi-extensions.html
The functionality of the ClassicSession is limited to basic schema browsing and SQL execution. MySQL Shell deviates from the Connector implementations of X DevAPI in certain places. A Connector can connect to MySQL Server instances running X Plugin ...
https://dev.mysql.com/doc/mysql-installer/en/mysql-installer-change-path-proc.html
Note Starting with MySQL Installer 1.4.39, if you move the data directory of an installed server manually, MySQL Installer identifies the change and can process a reconfiguration operation without errors. You can change the default installation ...