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https://dev.mysql.com/doc/x-devapi-userguide-shell-python/en/shell-automatic-code-execution-results.html
The combination of these features makes using the MySQL Shell interactive mode ideal for prototyping code, as operations are executed immediately and their results are displayed without requiring any additional coding. Automatic Code Execution If ...
https://dev.mysql.com/doc/refman/8.4/en/show-function-code.html
SHOW FUNCTION CODE func_name This statement is similar to SHOW PROCEDURE CODE but for stored functions.
https://dev.mysql.com/doc/c-api/8.4/en/c-api-prepared-statement-type-codes.html
The table shows the C variable types that you can use, the corresponding type codes, and the SQL data types for which the supplied value can be used without conversion. The table shows the SQL types of received values, the corresponding type codes ... The buffer_type member of MYSQL_BIND structures indicates the data type of the C language variable bound to a statement parameter or result set ...
https://dev.mysql.com/doc/ndb-operator/8.4/en/contributing-code.html
You can do so using GitHub, or directly to MySQL at Oracle using bugs.mysql.com .
https://dev.mysql.com/doc/internals/en/avoid-too-dense-code.html
except you intend to check the parser or the performance of the reader of the code ;-). Unfortunate example: select 1+1,1-1,1+1*2,8/5,8%5,mod(8,5),mod(8,5)|0,-(1+1)*-2; Improved example: SELECT 1 + 1, 1 - 1, 1 + 1 * 2, 8 / 5, 8 % 5, MOD(8,5), ...
https://dev.mysql.com/doc/internals/en/coding-guidelines.html
The content formerly located in this chapter is now maintained in the Coding Guidelines section of the MySQL Server Doxygen documentation, available at https://dev.mysql.com/doc/index-other.html.
https://dev.mysql.com/doc/internals/en/coding-style.html
Please have a look at the C/C++ coding guidelines and apply them when they make sense. Some more or less strict rules: Try to have a good readable text flow. Avoid lines longer than ~ 100 characters unless there is no other choice. Think about a ...
https://dev.mysql.com/doc/internals/en/optimizer-code-concepts.html
This section discusses key optimizer concepts, terminology, and how these are reflected in the MySQL server source code.
https://dev.mysql.com/doc/internals/en/optimizer-code.html
This diagram shows the structure of the function handle_select() in /sql/sql_select.cc (the server code that handles a query): handle_select() mysql_select() JOIN::prepare() setup_fields() JOIN::optimize() /* optimizer is from here ... */ ...
https://dev.mysql.com/doc/mysql-shell/9.4/en/mysql-shell-code-execution.html
This section explains how code execution works in MySQL Shell.