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https://dev.mysql.com/doc/connectors/en/connector-j-connp-props-metadata.html
getProceduresReturnsFunctions Pre-JDBC4 'DatabaseMetaData' API has only the 'getProcedures()' and 'getProcedureColumns()' methods, so they return metadata info for both stored procedures and functions. JDBC4 was extended with the 'getFunctions()' ...
https://dev.mysql.com/doc/internals/en/additional-accessors-for-plugins.html
Starting with MySQL 5.1.21 the following additional accessors are made available to all plug-ins: Full definition of MYSQL_LEX_STRING (identical to LEX_STRING from m_string.h) Full definition of MYSQL_XID (binary compatible with XID from handler.h) ...
https://dev.mysql.com/doc/internals/en/custom-engine-source-files.html
The easiest way to implement a new storage engine is to begin by copying and modifying the EXAMPLE storage engine. The files ha_example.cc and ha_example.h can be found in the storage/example directory of the MySQL 5.1 source tree. For instructions ...
https://dev.mysql.com/doc/internals/en/guided-tour.html
What we're about to do in this section is pick up the latest copy of the MySQL source code off the Internet. Then we'll get a list of the directories and comment on why they're there. Next we'll open up some of the files that are vital to MySQL's ...
https://dev.mysql.com/doc/internals/en/myisampack.html
When starting to analyze the existing uncompressed data, it collects distinct column values up to a limit of 8KB. If there are more, it falls back to byte value compression for this column. This means also that myisampack may use different ...
https://dev.mysql.com/doc/internals/en/optimizer-code.html
This diagram shows the structure of the function handle_select() in /sql/sql_select.cc (the server code that handles a query): handle_select() mysql_select() JOIN::prepare() setup_fields() JOIN::optimize() /* optimizer is from here ... */ ...
https://dev.mysql.com/doc/internals/en/records-in-range.html
Purpose For the given range how many records are estimated to be in this range. Synopsis virtual ha_rows records_in_range ( inx, min_key, max_key); uint inx ; key_range * min_key ; key_range * max_key ; Description This is the records_in_range ...
https://dev.mysql.com/doc/ndbapi/en/ndb-classes.html
This section provides a detailed listing of all classes, interfaces, and stuctures defined in the NDB API. Each listing includes the following information: Description and purpose of the class, interface, or structure. Detailed listings of all ...
https://dev.mysql.com/doc/refman/8.4/en/mysqlcheck.html
If you are using this option to repair tables, it runs an extended repair that may not only take a long time to execute, but may produce a lot of garbage rows also! --default-auth=plugin Command-Line Format --default-auth=plugin Type String A hint ...If you use the --databases or --all-databases option to process all tables in one or more databases, an invocation of mysqlcheck might take a long ...
https://dev.mysql.com/doc/refman/8.4/en/myisam-storage-engine.html
Table 18.2 MyISAM Storage Engine Features Feature Support B-tree indexes Yes Backup/point-in-time recovery (Implemented in the server, rather than in the storage engine.) Yes Cluster database support No Clustered indexes No Compressed data Yes ...