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https://dev.mysql.com/doc/internals/en/support-for-delete.html
For non-indexed storage engines the parameter can be ignored, but transactional storage engines may need to store the deleted data for rollback purposes. The following example is from the CSV storage engine: int ha_tina::delete_row(const byte * buf) ...
https://dev.mysql.com/doc/internals/en/support-for-insert.html
Once you have read support in your storage engine, the next feature to implement is support for INSERT statements. With INSERT support in place, your storage engine can handle WORM (write once, read many) applications such as logging and archiving ...
https://dev.mysql.com/doc/internals/en/support-for-update.html
Performing an update will depend on row format and storage implementation. Some storage engines will replace data in-place, while other implementations delete the existing row and append the new row at the end of the data file. Non-indexed storage ...
https://dev.mysql.com/doc/internals/en/write-row.html
Synopsis virtual int write_row ( buf); byte * buf ; Description This is the write_row method. No [custom-engine.html#custom-engine-api-reference-extra extra()] hint is given currently if a bulk load is happening. buf is a byte array of data with a ...
https://dev.mysql.com/doc/relnotes/connector-cpp/en/news-8-0-21.html
Configuration Notes JSON Notes Security Notes X DevAPI Notes Functionality Added or Changed Bugs Fixed Configuration Notes The CMake configuration files were revised to work better when Connector/C++ is used as a subproject of application projects.
https://dev.mysql.com/doc/relnotes/connector-cpp/en/news-8-0-24.html
Typically, the client would see Lost connection to MySQL server during query (CR_SERVER_LOST) or MySQL server has gone away (CR_SERVER_GONE_ERROR). In such cases, the server now writes the reason to the connection before closing it, and client ...
https://dev.mysql.com/doc/relnotes/connector-cpp/en/news-8-0-31.html
Compilation Notes Configuration Notes Security Notes Functionality Added or Changed Bugs Fixed Compilation Notes Connector/C++ now compiles cleanly using Clang for Linux and Solaris. (WL #15065) Configuration Notes Several CMake options have been ...
https://dev.mysql.com/doc/relnotes/connector-odbc/en/news-8-0-16.html
Bugs Fixed Connector/ODBC 8.0 is now built with OpenSSL 1.0.2R. Issues fixed in the new OpenSSL version are described at http://www.openssl.org/news/vulnerabilities.html. (Bug #29538143) An exception was emitted when fetching contents of a ...
https://dev.mysql.com/doc/relnotes/connector-odbc/en/news-8-0-18.html
Bugs Fixed Connector/ODBC is now built with MySQL client library 8.0.18, which includes OpenSSL 1.1.1d. Issues fixed in the new OpenSSL version are described at http://www.openssl.org/news/vulnerabilities.html. (Bug #29868815) On Linux, memory was ...
https://dev.mysql.com/doc/relnotes/connector-odbc/en/news-8-0-21.html
Security Notes Bugs Fixed Security Notes For platforms on which OpenSSL libraries are bundled, the linked OpenSSL library for Connector/ODBC has been updated to version 1.1.1g. Issues fixed in the new OpenSSL version are described at ...