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https://dev.mysql.com/doc/internals/en/optimizer-partition-selection.html
If a partitioned table is accessed in a series of index lookups (that is, using the ref, eq_ref, or ref_or_null access methods), MySQL checks to see whether it needs to make index lookups in all partitions or that it can limit access to a ...
https://dev.mysql.com/doc/internals/en/optimizer-trace-implementation.html
A trace is started by creating an instance of Opt_trace_start; information is added to this trace by creating instances of Opt_trace_object and Opt_trace_array, and by using the add() functions of those classes...
https://dev.mysql.com/doc/internals/en/replication-source-code-files.html
log_event.h/.cc The Log_event class and subclasses, for creating, writing, reading, printing, and applying events of every event type. Status of this section: up to date 2009-12-16 Files in the sql directory: File Description slave.h/.cc Contains ...
https://dev.mysql.com/doc/internals/en/required-server-code-patches.html
The build system is not too clever about creating these symlinks for files added after the first compile ... Currently procedures can only be compiled into the server staticly. There is no dynamic procedure for loading them dynamicly yet like we ...
https://dev.mysql.com/doc/internals/en/source-files-related-to-the-binary-log.html
The Log_event class and subclasses, for creating, writing, reading, printing, and applying events of every event type. This section describes the files in a MySQL source tree that are most relevent to binary log processing. sql directory: log.h ...
https://dev.mysql.com/doc/internals/en/tracing-example.html
The statement's execution is naturally made of "steps": "steps": [ { "join_preparation": { This is a join's preparation "select#": 1, for the first SELECT of the statement (which has only one, here). "rest_of_plan": [ { "database": "test", "table": ...
https://dev.mysql.com/doc/internals/en/vc-plus-plus-files-directory.html
To use it, just copy the files on this directory; the make_win_src_distribution.sh script uses these files to create a Windows source installation. VC++Files includes a complete environment to compile MySQL with the VC++ compiler. This directory has ...
https://dev.mysql.com/doc/internals/en/x-protocol-notices-notices.html
Global Notices Global Notices are sent by the server in case of events happen that are unrelated to the currently active message sequence: server is shutting down node disconnected from group schema or table dropped binlog events Server Shutting ...
https://dev.mysql.com/doc/ndbapi/en/mccj-overview-java.html
The terms NDB and NDBCLUSTER are synonymous, and you can use either ENGINE=NDB or ENGINE=NDBCLUSTER in a CREATE TABLE statement to create a clustered table. However, unlike JDBC, ClusterJ does not support table creation and other data definition ...
https://dev.mysql.com/doc/ndbapi/en/mgm-concepts.html
This handle is created by calling the function ndb_mgm_create_handle() and freed by calling ndb_mgm_destroy_handle(). See ndb_mgm_create_handle(), and ndb_mgm_destroy_handle(), for more information about these two functions. This is an example ...