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https://dev.mysql.com/doc/connector-net/en/connector-net-ref-mysqlclient.html
MySqlError Collection of error codes that can be returned by the server MySqlException The exception that is thrown when MySQL returns an error. ReplicationServerGroupConfigurationElement Defines a replication server group in the configuration file ... Classes Class Description AuthenticationPluginConfigurationElement Retrieves the authentication plugin configuration from the configuration ...
https://dev.mysql.com/doc/connector-python/en/connector-python-api-errors.html
For some MySQL client or server errors it is not always clear which exception to raise. MySQL Server errors are mapped with Python exception based on their SQLSTATE value (see Server Error Message Reference). It is, however, possible to redefine ...
https://dev.mysql.com/doc/internals/en/authentication-after-com-change-user-command.html
Similar to the initial authentication the server may reply with a OK_Packet or ERR_Packet for the usual fast-path or with a Authentication Method Switch Request Packet which contains the authentication method used for the new account and the first ... During Command Phase, a client can send a COM_CHANGE_USER command which will trigger logging into a new account, including the authentication ...
https://dev.mysql.com/doc/internals/en/authentication-method-change.html
the client connecting to the server the server responds with the Initial Handshake Packet the client sends the Handshake Response Packet the server responds with the Authentication Method Switch Request Packet to tell the client which ...
https://dev.mysql.com/doc/internals/en/com-change-user-and-non-client-plugin-auth-clients.html
In this case it is assumed that server has already sent the authentication challenge - the same which was sent when the client connected for the first time - and client's reply to that challenge, i.e. the server responds with OK_Packet and returns ... Clients which do not support pluggable authentication can send COM_CHANGE_USER command for accounts which use Secure Password Authentication or Old Password ...
https://dev.mysql.com/doc/internals/en/determining-binary-log-version.html
This occurs because the server writes the start event only to the first binary log file that it creates after startup. For subsequent files, the server writes an event of type ROTATE_EVENT to the end of the current log file, closes it, and the ...
https://dev.mysql.com/doc/internals/en/insufficient-client-capabilities.html
Server will reject connection with ERR_Packet if it discovers that client capabilities are not sufficient to complete authenticaiton. Server's default authentication method used to generate authentication data in the Initial Handshake Packet is ...
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/not-so-fast-path.html
If the servers default auth method doesn't match the clients or accounts auth method a extra round is needed as usual. server uses mysql_native_password as default: 4d 00 00 00 0a 35 2e 36 2e 37 2d 6c 6f 67 00 01 M....5.6.7-log.. server sends ...00 ...
https://dev.mysql.com/doc/relnotes/connector-cpp/en/news-8-0-22.html
The actual algorithm used is the first of those listed in the compression algorithms option that is also permitted on the server side. If the compression mode is preferred but no listed algorithm is permitted on the server side, the connection is ...