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https://dev.mysql.com/doc/internals/en/com-debug.html
COM_DEBUG triggers a dump on internal debug info to stdout of the mysql-server. COM_DEBUG: dump debug info to stdout Returns EOF_Packet or ERR_Packet on error Payload 1 [0d] COM_DEBUG .
https://dev.mysql.com/doc/internals/en/com-query-response.html
Image description If it is not a valid Protocol::LengthEncodedInteger it is either a ERR_Packet or a Protocol::LOCAL_INFILE_Request. Image description 14.6.4.1.1 Text Resultset A Text Resultset is a possible COM_QUERY Response. It is made up of two ...
https://dev.mysql.com/doc/internals/en/com-register-slave.html
Fields server_id (4) -- the slaves server-id slave_hostname (string.var_len) -- see report_host, usually empty slave_user (string.var_len) -- see report_user, usually empty slave_password (string.var_len) -- see report_password, usually empty ...
https://dev.mysql.com/doc/internals/en/com-shutdown.html
Note COM_SHUTDOWN is deprecated as of MySQL 5.7.9 and removed in MySQL 8.0.
https://dev.mysql.com/doc/internals/en/com-stmt-execute.html
The type of each parameter is made up of two bytes: the type as in Protocol::ColumnType a flag byte which has the highest bit set if the type is unsigned [80] The num-params used for this packet has to match the num_params of the COM_STMT_PREPARE_OK ... COM_STMT_EXECUTE asks the server to execute a prepared statement as identified by ...
https://dev.mysql.com/doc/internals/en/com-stmt-prepare.html
COM_STMT_PREPARE creates a prepared statement from the passed query string. The server returns a COM_STMT_PREPARE Response which contains a statement-id which is used to identify the prepared statement.
https://dev.mysql.com/doc/internals/en/comments-within-boxes.html
# # # # Some text # # # ############################################### Please note that this is caused by spaces, not tabs. Please work 100% perfect when using boxes made of '#'. Bad example similar to what I found in some tests: ...
https://dev.mysql.com/doc/internals/en/complicated-test-architecture.html
This helps avoid having someone else come along and unintentially change the test in ways that: Shift the goal of the check Destroy your test architecture etc. If your test is very complicated, write a sufficient explanation of the test ...
https://dev.mysql.com/doc/internals/en/configure-emulation.html
The legacy (Autotools) way to build MySQL on Unix was to run this command: BUILD/autorun.sh; ./configure lots of options; make That may still work. However, ./configure created by ./BUILD/autorun.sh is just a wrapper that translates old-style ...
https://dev.mysql.com/doc/internals/en/connection-phase.html
At this stage client can request SSL connection, in which case an SSL communication channel is established before client sends its authentication response. Note In case the server sent a ERR packet as first packet it will happen before the client ...