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https://dev.mysql.com/doc/internals/en/client-wants-old-server-wants-native.html
$ mysql --default-auth=mysql_old_password ## against a mysql_native_password user Initial Handshake Packet: 50 00 00 00 0a 35 2e 36 2e 34 2d 6d 37 2d 6c 6f P....5.6.4-m7-lo 67 00 5b 0a 00 00 6c 2e 3e 2f 6c 55 44 36 00 ff g.[...l.>/lUD6.. ff 08 02 ...
https://dev.mysql.com/doc/internals/en/custom-engine-faq.html
Q: I've written my own storage engine, compiled it as shared object but when loading it I get an error like "undefined symbol: _ZTI7handler." What's wrong? A: Make sure you compile and link your extension using the same flags as the server uses.
https://dev.mysql.com/doc/internals/en/innodb-fil-header.html
The word "space" is generic jargon for either "log" or "tablespace". -------- - root - -------- | ---------------------- | | | | -------- -------- - leaf - <--> - leaf - -------- -------- Everyone has seen a B-tree and knows that the entries in the ...
https://dev.mysql.com/doc/internals/en/myisam-directory.html
They are: mi_cache.c --- for reading records from a cache mi_changed.c --- a single routine for setting a "changed" flag (very short) mi_check.c --- for checking and repairing tables. Can be used to exactly replay a set of changes to a table.
https://dev.mysql.com/doc/internals/en/protocoltext-resultset.html
A query like SELECT @@version_comment returns: 01 00 00 01 01|27 00 00 02 03 64 65 66 00 00 00 .....'....def... 11 40 40 76 65 72 73 69 6f 6e 5f 63 6f 6d 6d 65 .@@version_comme 6e 74 00 0c 08 00 1c 00 00 00 fd 00 00 1f 00 00| nt..............
https://dev.mysql.com/doc/internals/en/public-key-retrieval-example.html
set --default-authentication-plugin=sha256_password for the MySQL server: 46 00 00 00 0a 35 2e 36 2e 37 2d 6c 6f 67 00 04 F....5.6.7-log.. 00 00 00 60 4a 57 38 26 2d 03 72 00 ff f7 08 02 ...`JW8&-.r..... 00 3f 80 14 00 00 00 00 00 00 00 00 00 00 62 ...
https://dev.mysql.com/doc/internals/en/variation-of-protocol-option.html
It is usual to run tests with and without the mysql-test-run.pl startup option "--ps-protocol". And there are also attempts of System QA to run the other protocols. Effect of the "--ps-protocol" option: mysqltest will run as many SQL statements as ...
https://dev.mysql.com/doc/mysql-installer/en/mysql-installer-workflow-server.html
MySQL Installer performs the initial configuration of the MySQL server. For example: It creates the configuration file (my.ini) that is used to configure the MySQL server. The values written to this file are influenced by choices you make during ...
https://dev.mysql.com/doc/mysql-installer/en/mysql-installer-workflow.html
MySQL Installer provides a wizard-like tool to install and configure new MySQL products for Windows. Unlike the initial setup, which runs only once, MySQL Installer invokes the wizard each time you download or install a new product. For first-time ...
https://dev.mysql.com/doc/mysql-installer/en/preface.html
This document describes MySQL Installer, an application that simplifies the installation and updating process for a wide range of MySQL products, including MySQL Workbench and MySQL Shell. If you are using a Commercial release of MySQL Installer, ...