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https://dev.mysql.com/doc/internals/en/com-table-dump.html
COM_TABLE_DUMP: dump a table Payload 1 [13] COM_TABLE_DUMP 1 database_len string[$len] [len=database_len] database name 1 table_len string[$len] [len=table_len] tablename Returns a table dump or ERR_Packet .
https://dev.mysql.com/doc/internals/en/debug-sync-activation-deactivation.html
The Debug Sync facility is an optional part of the MySQL server. The Debug Sync Facility, when compiled in, is disabled by default. To enable it, start mysqld with the --debug-sync-timeout[=N] option, where N is a timeout value greater than 0. N ...
https://dev.mysql.com/doc/internals/en/error-messages-storage-engine.html
To add error messages for table handlers, the following example may be helpful. Purpose: Implement the handler::get_error_message function as ha_federated::get_error_message to return the handler-specific error message. When you have returned the ...
https://dev.mysql.com/doc/internals/en/guided-tour-majordir-sql.html
If you remember your manual, you know that you must pronounce this: ess queue ell. The "parser" programs on mysql-5.0/sql: size name comment ---- ---- ------- 51326 sql_lex.cc lexer 230026 sql_yacc.yy parser + many more *.cc programs This is where ...
https://dev.mysql.com/doc/internals/en/guided-tour-osdir.html
We're now getting into the directories which aren't “major.” Starting with: dbug pstack regex strings zlib Now it's time to reveal a startling fact, which is we didn't write all of the source code in all of the source code directories all by ...
https://dev.mysql.com/doc/internals/en/memory-allocation-mysql-server.html
The basic logic to use: All things that are used only for the duration of a query are allocated in THD::mem_root through sql_alloc() or thd->alloc() except: Things that may grow, like string buffers of type String. Large blocks of memory used in ...
https://dev.mysql.com/doc/internals/en/rows-query-event.html
Binlog::RowsQueryEvent: Query that caused the following ROWS_EVENT Payload 1 length string.EOF query text Fields length (1) -- ignored query (string.EOF) -- query text of the current ROWS_EVENT .
https://dev.mysql.com/doc/internals/en/source-directory-listing.html
Directory — Short Comment bdb — The Berkeley Database table handler BitKeeper — BitKeeper administration (not part of the source distribution) BUILD — Frequently used build scripts client — Client library cmd-line-utils — Command-line ...
https://dev.mysql.com/doc/internals/en/test-faults-macros.html
DBUG_EXECUTE_IF (keyword, code) allows executing a piece of code if the appropriate dbug instruction is set. DBUG_EVALUATE_IF (keyword, val1, val2) is used in if expressions and returns val1 if the appropriate dbug instruction is set.
https://dev.mysql.com/doc/internals/en/zlib-directory.html
zlib is a data compression library used to support the compressed protocol and the COMPRESS/UNCOMPRESS functions under Windows. On Unix, MySQL uses the system libgz.a library for this purpose. Zlib --- which presumably stands for "Zip Library" --- ...