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https://dev.mysql.com/doc/internals/en/creating-handlerton.html
The handlerton (short for handler singleton) defines the storage engine and contains method pointers to those methods that apply to the storage engine as a whole, as opposed to methods that work on a per-table basis. Some examples of such methods ...
https://dev.mysql.com/doc/internals/en/error-injection.html
Note: The ERROR_INJECT framework has been removed in an early 6.0 version. The error injection method is based on the DBUG framework just like the Dbug Sleep method. In the code you can use the following macros: ERROR_INJECT_ACTION(keyword,action) ...
https://dev.mysql.com/doc/internals/en/load-data-infile-events.html
LOAD DATA INFILE is not written to the binary log like other statements. It is written as one or more events in a packed format, not as a cleartext statement in the binary log. The events indicate what options are present in the statement and how ...
https://dev.mysql.com/doc/internals/en/risky-handling-around-additional-sessions.html
This is most probably good for the throughput of usual application but has some annoying consequences for the development of tests. If a disconnect <connection> or KILL <connection_id> or --exec <client program which connects to the server> occurs ...
https://dev.mysql.com/doc/mysql-em-plugin/en/myoem-connections-pages-locking.html
InnoDB Row Lock Waits Displays the InnoDB locks transactions are waiting for. Table 3.2 InnoDB Row Lock Waits Dashboard Name Description Waiting Lock ID The ID of the waiting lock. Blocking Lock ID The ID of the lock that is blocking the waiting ...
https://dev.mysql.com/doc/refman/8.4/en/ldap-pluggable-authentication.html
Proxy user support: LDAP authentication can return to MySQL a user name different from the external user name passed by the client program, based on the LDAP groups the external user is a member of. For example, an LDAP user named joe can connect ...
https://dev.mysql.com/doc/workbench/en/wb-what-is-new-61.html
New Navigator PERFORMANCE Section Server Variable Groupings SQL Editor Views Home Screen Features Visual Explain Table Inspector Additional Client-Connection Information Miscellaneous Additions New Navigator PERFORMANCE Section The new PERFORMANCE ... This section summarizes many of the new features added to MySQL Workbench 6.1, in relation to the MySQL Workbench 6.0 ...
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/internals/en/event-meanings.html
Row operation events that belong to the same transaction may be grouped into sequences, in which case each such sequence of events begins with a sequence of TABLE_MAP_EVENT events: one per table used by events in the sequence. The following ...
https://dev.mysql.com/doc/internals/en/myisam-directory.html
They are: mi_cache.c --- for reading records from a cache mi_changed.c --- a single routine for setting a "changed" flag (very short) mi_check.c --- for checking and repairing tables. Can be used to exactly replay a set of changes to a table.