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https://dev.mysql.com/doc/connector-python/en/connector-python-example-cursor-transaction.html
Inserting or updating data is also done using the handler structure known as a cursor. When you use a transactional storage engine such as InnoDB (the default in MySQL 5.5 and higher), you must commit the data after a sequence of INSERT, DELETE, ...
https://dev.mysql.com/doc/internals/en/authentication-method-mismatch.html
Assume that client wants to log in as user U and that user account uses authentication method M. Note The missmatch can happen even if client and server used the same authentication method in the initial handshake, but this method was different ...
https://dev.mysql.com/doc/internals/en/debug-sync-point.html
They were part of the MySQL code until the 6.0.5 and 5.1.46 versions. Debug Sync Points have been removed from the code in favor of the Debug Sync Facility. Debug Sync Points give user-level locks the ability to synchronize at arbitrary points in ...
https://dev.mysql.com/doc/internals/en/decoding-specification.html
Alignment: x bits alignment to the next byte border Code Trees. For every record: 1-5 bytes length of the compressed record in bytes 1.
https://dev.mysql.com/doc/internals/en/defining-filename-extensions.html
Storage engines are required to provide the MySQL server with a list of extensions used by the storage engine with regard to a given table, its data and indexes. Extensions are expected in the form of a null-terminated string array.
https://dev.mysql.com/doc/internals/en/event-structure.html
This section describes the general properties of events as byte sequences as they are written to binary or relay log files. Some details of event structure are invariant across binary log versions; others depend on the version. Within any given ...
https://dev.mysql.com/doc/internals/en/format-description-event.html
Binlog::FORMAT_DESCRIPTION_EVENT: A format description event is the first event of a binlog for binlog-version 4. Note added in MySQL 5.0.0 as replacement for START_EVENT_V3 Payload 2 binlog-version string[50] mysql-server version 4 create ...
https://dev.mysql.com/doc/internals/en/frm-file-format.html
Regardless of the storage engine you choose, every MySQL table you create is represented on disk by a .frm file that describes the table's format (that is, the table definition). The file bears the same name as the table, with an .frm extension.
https://dev.mysql.com/doc/internals/en/mysys-functions.html
Functions in mysys: (For flags see my_sys.h) int my_copy _A((const char *from, const char *to, myf MyFlags)); Copy file from from to to. int my_rename _A((const char *from, const char *to, myf MyFlags)); Rename file from from to to. int my_redel ...
https://dev.mysql.com/doc/internals/en/sql-directory.html
Programs for handling SQL commands. The "core" of MySQL. These are the .c and .cc files in the sql directory: derror.cc --- read language-dependent message file des_key_file.cc --- load DES keys from plaintext file discover.cc --- Functions for ...