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https://dev.mysql.com/doc/internals/en/replication.html
The MySQL replication feature allows a server - the master - to send all changes to another server - the slave - and the slave tries to apply all changes to keep up-to-date with the master. The slave has another thread, called the SQL thread, that ... Status of this section: up to date 2009-10-21 This chapter describes MySQL replication principles, rules, and code, as it is supposed to work in version ...
https://dev.mysql.com/doc/internals/en/ssl.html
The SSL suppport is announced in Initial Handshake Packet sent by the server via CLIENT_SSL and is enabled if the client returns the same capability. For an unencrypted connection the server starts with its Initial Handshake Packet: 36 00 00 00 0a ... The MySQL Protocol also supports encryption and authentication via ...
https://dev.mysql.com/doc/internals/en/start-event-v3.html
Payload 2 binlog-version string[50] mysql-server version 4 create timestamp Fields binlog-version (2) -- version of this binlog format. mysql-server version (string.fix_len) -- [len=50] version of the MySQL Server that created the binlog.
https://dev.mysql.com/doc/internals/en/test-faults-macros.html
DBUG_CRASH_ENTER (function) is equivalent to DBUG_ENTER, which registers the beginning of a function but in addition allows for crashing the server while entering the function if the appropriate dbug instruction is set. DBUG_CRASH_RETURN (value) is ... DBUG_EXECUTE_IF (keyword, code) allows executing a piece of code if the appropriate dbug instruction is ...
https://dev.mysql.com/doc/internals/en/test-faults-usage.html
SET SESSION debug="+d,function_crash_return"; will crash the server while returning from function.
https://dev.mysql.com/doc/internals/en/transaction-overview.html
The storage engine stores transaction information in per-connection memory and also registers the transaction in the MySQL server to allow the server to later issue COMMIT and ROLLBACK operations. After work is completed, the MySQL server will call ... Transactions are not explicitly started on the storage engine level, but are instead implicitly started through calls to either start_stmt() or ...
https://dev.mysql.com/doc/internals/en/x-protocol-expect-expectations.html
Adding another expect-block handles it: Mysqlx.Expect::Open([+no_error]) Mysqlx.Crud::PrepareFind(stmt_id=1, ...) // may fail Mysqlx.Expect::Open([+no_error]) Mysqlx.PreparedStmt::Execute(stmt_id=1, ...) // expectation(no_error) failed ...Assume the ...
https://dev.mysql.com/doc/ndbapi/en/mgm-concepts.html
NdbMgmHandle Working with Log Events Structured Log Events NdbMgmHandle Each MGM API function needs a management server handle of type NdbMgmHandle. While it is possible to do so (if you implement your own locks), this is not recommended; each ...
https://dev.mysql.com/doc/ndbapi/en/ndb-column.html
Important Columns created using this class cannot be seen by the MySQL Server. A Column created using the NDB API is not visible to a MySQL server. setName() is the only Column method whose result is visible from a MySQL Server. This section ...
https://dev.mysql.com/doc/relnotes/connector-cpp/en/news-8-0-21.html
Schema validation is performed by the server, which returns an error message if a document in a collection does not match the schema definition or if the server does not support validation. Configuration Notes JSON Notes Security Notes X DevAPI ...