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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/ndbapi/en/mgm-structures.html
unsigned time: The time at which the log event was registered with the management server. int connect_count: The number of times this node has connected to or disconnected from the management server. int connect_count: The number of times this node ... This section provides information about the data structures defined by the MGM ...
https://dev.mysql.com/doc/refman/8.4/en/flow-control-functions.html
The second syntax returns the result for the first condition that is true. If all types are character string (CHAR or VARCHAR), the result is VARCHAR with maximum length determined by the longest character length of the operands. If all types are ...
https://dev.mysql.com/doc/relnotes/connector-python/en/news-8-0-12.html
The solution is to repair the Microsoft Visual C++ 2017 Redistributable via the Windows Control Panel to recreate the registry keys needed for the runtime detection. (Bug #28188883) Fixed datetime conversion compatibility between Django 2.0 and ...
https://dev.mysql.com/doc/internals/en/auth-phase-fast-path.html
Assume that client wants to log in as user U and that user account uses authentication method M. The fast authentication path is used if both client and server used method M to generate authentication data in the initial handshake. In that case the ...
https://dev.mysql.com/doc/internals/en/bulk-insert.html
Instead of writing each key value to B-tree (that is, to the key cache, although the bulk insert code doesn't know about the key cache), we store keys in a balanced binary (red-black) tree, in memory. When this tree reaches its memory limit, we ...
https://dev.mysql.com/doc/internals/en/generating-browsable-binary-log-information.html
Source files in the sql directory of a MySQL source tree or source distribution contain comments that can be processed with doxygen to generate HTML files that describe classes, files, and so forth. To generate the HTML files and view information ...
https://dev.mysql.com/doc/internals/en/initialization-callback.html
The initialization callback is registered together with the procedure name in the sql_procs array in procedure.cc.
https://dev.mysql.com/doc/internals/en/insufficient-client-capabilities.html
Server will reject connection with ERR_Packet if it discovers that client capabilities are not sufficient to complete authenticaiton. This can happen in the following situations: A client which does not support pluggable authentication ...
https://dev.mysql.com/doc/internals/en/myisam-more-information.html
References: Most of the formatting work for MyISAM columns is visible in the program /sql/field.cc in the source code directory. And in the MyISAM directory, the files that do formatting work for different record formats are: /myisam/mi_statrec.c, ...