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https://dev.mysql.com/doc/internals/en/autotools-plugin-macros.html
Example: MYSQL_PLUGIN(ftexample, [Simple Parser], [Simple full-text parser plugin]) Declaring a storage engine plugin: MYSQL_STORAGE_ENGINE(name, legacy-opt, long-name, description [,configlist]) This is a simple utility macro that calls ... The ...
https://dev.mysql.com/doc/internals/en/binary-log-structure-and-contents.html
The index file is a text file that lists the current binary log files. The binary log is a set of files that contain information about data modifications made to a MySQL server instance. The log consists of a set of binary log files, plus an index ...
https://dev.mysql.com/doc/internals/en/binlog-formats.html
Queries can be logged in two ways: In statement format: the SQL query is written to the binlog in text. Status of this subsection: Complete but not reviewed 2009-10-21 The binlog is organized as a linear sequence of events. An SQL query that ...
https://dev.mysql.com/doc/internals/en/calling-sequence.html
This procedure will send one result row for each member function call, every row contains a single text field with one of the values add, end_group, end_of_records or send_row. The init callback is always called first at the beginning of a query, ...
https://dev.mysql.com/doc/internals/en/client-directory.html
The client library includes mysql.cc (the source of the mysql executable) and other utilities. Most of the utilities are mentioned in the MySQL Reference Manual. Generally these are standalone C programs which one runs in "client mode", that is, ...
https://dev.mysql.com/doc/internals/en/cmd-line-utils-directory.html
The \readline subdirectory contains the files of the GNU Readline Library, "a library for reading lines of text with interactive input and history editing". All the files here are "non-MySQL" files, in the sense that MySQL AB didn't produce them, it ...
https://dev.mysql.com/doc/internals/en/coding-style.html
Some more or less strict rules: Try to have a good readable text flow. Please have a look at the C/C++ coding guidelines and apply them when they make sense. Avoid lines longer than ~ 100 characters unless there is no other choice. Think about a ...
https://dev.mysql.com/doc/internals/en/com-query.html
COM_QUERY: A COM_QUERY is used to send the server a text-based query that is executed immediately. The server replies to a COM_QUERY packet with a COM_QUERY Response. The length of the query-string is a taken from the packet length - 1.
https://dev.mysql.com/doc/internals/en/command-phase.html
In the command phase, the client sends a command packet with the sequence-id [00]: 13 00 00 00 03 53 ...
https://dev.mysql.com/doc/internals/en/error-message-adding.html
The comp_err program compiles the text error message file or files into language-specific errmsg.sys files that each are located in the appropriate language directory under sql/share: Before MySQL 5.5, comp_err reads errmsg.txt and writes errmsg.sys ... The procedure for adding error messages depends on which version of MySQL you are using: Before MySQL 5.0.3, error messages are stored in errmsg.txt files in the language directories under ...