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https://dev.mysql.com/doc/internals/en/replication-correct.html
(rpl-type-promotion) The data type of a column differs as allowed in Replication with Differing Table Definitions on Source and Replica. In addition to what we guarantee in (P-rpl-correct), we also guarantee correct replication in the following ...
https://dev.mysql.com/doc/internals/en/replication-organization.html
In the next section, we list the source code files used by replication and describe what each file contains. We distinguish between two levels of the architecture: principles, and rules: principle High-level goal that declares how the program shall ...
https://dev.mysql.com/doc/internals/en/sql-directory.html
Programs for handling SQL commands. The "core" of MySQL. These are the .c and .cc files in the sql directory: derror.cc --- read language-dependent message file des_key_file.cc --- load DES keys from plaintext file discover.cc --- Functions for ...
https://dev.mysql.com/doc/internals/en/wait-condition.html
Like 'sleep', this method can also be used, when all but one thread reach a blocked state. If you are able to detect that the threads are in their blocked state by using SQL statements, then you can use this method. The remaining thread runs the ...
https://dev.mysql.com/doc/internals/en/writing-platform-checks.html
If you modify MySQL source and want to add a new platform check, please read http://www.vtk.org/Wiki/CMake_HowToDoPlatformChecks first. In MySQL, most of the platform tests are implemented in configure.cmake and the template header file, ...
https://dev.mysql.com/doc/internals/en/writing-services-for-use-from-plugins.html
For complete instructions on writing a service, see the HOWTO file in the libservices directory within a MySQL source distribution. Services are implemented by modifying server code in the sql directory to register the service in the plugin code, ...
https://dev.mysql.com/doc/internals/en/x-protocol.html
Figure 15.1 X Protocol Overview The documentation is based on the source files such as: sql/sql_parse.cc for the protocol basics mysqlx.proto mysqlx_connection.proto mysqlx_session.proto mysqlx_crud.proto mysqlx_sql.proto mysqlx_resultset.proto ...
https://dev.mysql.com/doc/internals/en/miscellaneous-options.html
For Autotools MySQL build options that have CMake equivalents, the normal mapping from an Autotools option to the CMake option is to convert uppercase, remove leading dashes, replace dashes with underscores, and add a leading -D.
https://dev.mysql.com/doc/internals/en/autotools-configure-support.html
configure --help shows the following information pertaining to plugins: The plugin-related options The names of all available plugins For each plugin, a description of its purpose, which build types it supports (static or dynamic), and which plugin ...The following configure options are used to select or disable plugins: ...
https://dev.mysql.com/doc/internals/en/configure-emulation.html
The legacy (Autotools) way to build MySQL on Unix was to run this command: BUILD/autorun.sh; ./configure lots of options; make That may still work. However, ./configure created by ./BUILD/autorun.sh is just a wrapper that translates old-style ...It ...