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https://dev.mysql.com/doc/internals/en/guided-tour-majordir-mysys.html
The .c files in mysys have procedures and functions that are handy for calling by main programs, for example by the programs in the myisam directory. The next major directory is labelled mysys, which stands for MySQL System Library. This is the ...
https://dev.mysql.com/doc/internals/en/optimizer-index-merge-join-type.html
When doing Index Merge, MySQL retrieves rows for each of the keyscans and then runs them through a duplicate elimination procedure. 7.2.2.5.1 Overview Index Merge is used when table condition can be converted to form: cond_1 OR cond_2 ... OR cond_N ...
https://dev.mysql.com/doc/internals/en/optimizer-joins-access-methods.html
Bad join choices can cause more damage than bad choices in single-table searches, so MySQL developers have spent proportionally more time making sure that the tables in a query are joined in an optimal order and that optimal access methods (often ...
https://dev.mysql.com/doc/internals/en/select-steps.html
Every select is performed in these base steps: JOIN::prepare Initialization and linking JOIN structure to st_select_lex. fix_fields() for all items (after fix_fields(), we know everything about item).
https://dev.mysql.com/doc/mysqld-version-reference/en/built-in-functions.html
The following table shows all built-in functions and operators available in MySQL Server. Introduced: The version or versions in which the item was introduced. Deprecated: The version or versions in which the item was deprecated. Removed: The ...
https://dev.mysql.com/doc/ndbapi/en/ndb-examples-blobs-ndbrecord.html
* The supplied ActiveHook procedure is called when * the Blob handle becomes 'active'. This example illustrates the manipulation of a blob column in the NDB API using the NdbRecord interface. It demonstrates how to perform insert, read, and update ...
https://dev.mysql.com/doc/ndbapi/en/overview-using-transactions.html
The procedure for using transactions is as follows: Start a transaction (instantiate an NdbTransaction object). Add and define operations associated with the transaction using instances of one or more of the NdbOperation, NdbScanOperation, ...
https://dev.mysql.com/doc/relnotes/connector-net/en/news-8-0-29.html
(Bug #33781445, Bug #106242) When calling the GetSchema("Procedure Parameters") method of a MySqlConnection object, the returned table included column names without any rows representing the collection. X DevAPI Notes Functionality Added or Changed ...
https://dev.mysql.com/doc/relnotes/connector-net/en/news-8-0-32.html
(Bug #34851463) When unloading the assembly, the procedure recommended by Microsoft was not performed accurately for .NET Core frameworks. An Important Update Entity Framework 6 Notes Pluggable Authentication Functionality Added or Changed Bugs ...
https://dev.mysql.com/doc/relnotes/connector-net/en/news-8-1-0.html
Deprecation and Removal Notes Packaging Notes X DevAPI Notes Bugs Fixed Deprecation and Removal Notes Previously, mysql.proc was used as a way of speeding up queries for procedures and parameters. MySQL Connector/NET 8.1.0 is a new GA release ...