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https://dev.mysql.com/doc/refman/8.4/en/mysql-cluster-replication-conflict-resolution.html
Different methods can be used to compare resolution column values on the replica when conflicts occur, as explained later in this section; the method used can be set to act on a single table, database, or server, or on a set of one or more tables ...
https://dev.mysql.com/doc/refman/8.4/en/replication-gtids-lifecycle.html
Every database change (DDL or DML) that is written to the binary log is assigned a GTID. A GTID is also assigned to the creation, alteration, or deletion of a database, and of a non-table database object such as a procedure, function, trigger, ...
https://dev.mysql.com/doc/refman/8.4/en/sql-prepared-statements.html
Typically, database applications process large volumes of almost-identical statements, with only changes to literal or variable values in clauses such as WHERE for queries and deletes, SET for updates, and VALUES for inserts. Using prepared ...
https://dev.mysql.com/doc/refman/8.4/en/symbolic-links.html
You can move databases or tables from the database directory to other locations and replace them with symbolic links to the new locations. You might want to do this, for example, to move a database to a file system with more free space or increase ...For InnoDB tables, use the DATA DIRECTORY clause of the CREATE TABLE statement instead of symbolic links, as explained in Section 17.6.1.2, “Creating Tables ...
https://dev.mysql.com/doc/relnotes/connector-j/en/news-8-0-13.html
It supports the Java Database Connectivity (JDBC) 4.2 API, and implements the X DevAPI. (Bug #28246270, Bug #91421) A new connection property, sslMode, has been introduced to replace the connection properties useSSL, requireSSL, and ... Version ...
https://dev.mysql.com/doc/connectors/en/connector-odbc-installation-binary-windows-debug.html
Replace Regular Build with Debug Build Manually copy Debug/lib/ files from the Zip package into the driver installation directory to replace the DLL and PDB files inside. The associated Debug files are bundled in its own Zip file, including two ...
https://dev.mysql.com/doc/connector-odbc/en/connector-odbc-installation-binary-windows-debug.html
Replace Regular Build with Debug Build Manually copy Debug/lib/ files from the Zip package into the driver installation directory to replace the DLL and PDB files inside. The associated Debug files are bundled in its own Zip file, including two ...
https://dev.mysql.com/doc/internals/en/extra-directory.html
perror.c --- "print error" --- given error number, display message replace.c --- replace strings in text files or pipe resolve_stack_dump.c --- show symbolic information from a MySQL stack dump, normally found in the mysql.err file resolveip.c --- ...These programs are all standalone utilities, that is, they have a main() function and their main role is to show information that the MySQL server needs or ...
https://dev.mysql.com/doc/internals/en/good-tests.html
MTR2 replaced MTR1 ~ Jan 2009 in MySQL 5.1 and 6.0. There are a lot of strict rules and rules of thumb which may increase the quality of tests written for the tool pair mysqltest/mysqltest-run.pl (MTR). See the Writing Test Cases section of the ...
https://dev.mysql.com/doc/internals/en/select-special-engines.html
The normal engine can be replaced with such special engines only during the optimization process.