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https://dev.mysql.com/doc/connector-python/en/connector-python-introduction.html
MySQL Connector/Python enables Python programs to access MySQL databases, using an API that is compliant with the Python Database API Specification v2.0 (PEP 249). For notes detailing the changes in each release of Connector/Python, see MySQL ...
https://dev.mysql.com/doc/connector-python/en/connector-python-reference.html
Currently, only the most useful modules, classes, and methods for end users are documented. Examples should be considered working for Python 2.7, and Python 3.1 and greater. They might also work for older versions (such as Python 2.4) unless they ...
https://dev.mysql.com/doc/connector-python/en/connector-python-tutorial-cursorbuffered.html
The following example script gives a long-overdue 15% raise effective tomorrow to all employees who joined in the year 2000 and are still with the company. (A buffered cursor fetches and buffers the rows of a result set after executing a query; see ...
https://dev.mysql.com/doc/internals/en/automatic-trace-purging.html
A user who wants to see the trace of another substatement, can enable/disable tracing around the desired substatement, but this requires editing the routine's code, which may not be possible. Thus, if a statement contains substatements (example: ...
https://dev.mysql.com/doc/internals/en/caching.html
(sql/hostname.cc) Privilege Cache To allow quick change between databases, the last used privileges are cached for each user/database combination. (Note that the some of the filenames contain an incorrect spelling of the word “cache.”) Key Cache ...
https://dev.mysql.com/doc/internals/en/cs-sect-expired-password.html
Since MySQL 5.6.7, a MySQL account can be expired with ALTER USER account PASSWORD EXPIRE. If a client is not setting that capability and it tries to login with an account that has an expired password, the server will return an ERR packet for the ...If a account is expired, the session is in a restricted mode which only permits SET PASSWORD ...
https://dev.mysql.com/doc/internals/en/debug-sync-facility.html
MySQL supports a Debug Sync Facility, which - in spite of the "debug" in its name - is completely independent from the DBUG facility (except that it uses DBUG to trace its operation, if DBUG is also configured in the server). The documentation here ...
https://dev.mysql.com/doc/internals/en/error-message-multiple-versions.html
Instead, use the ER_UNKNOWN_ERROR error code, and print a helpful error text with code similar to this: my_printf_error(ER_UNKNOWN_ERROR, "Some error text here, with the '%-.64s' parameter value" MYF(0), a_parameter); This will provide the user with ... It is critical that error codes are identical in all ...
https://dev.mysql.com/doc/internals/en/fast-path.html
and login with a user whose account uses sha256_password: 1d 01 00 01 85 a6 3f 00 00 00 00 01 21 00 00 00 ......?.....!... 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 02 ...
https://dev.mysql.com/doc/internals/en/implementing-savepoint-release-method.html
The savepoint_release() method is called whenever a user issues the RELEASE SAVEPOINT statement: int (*savepoint_release) (THD *thd, void *sv); The *sv parameter points to the storage area that was previously passed to the savepoint_set() method.