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https://dev.mysql.com/doc/refman/5.7/en/key-cache-restructuring.html
A key cache can be restructured at any time by updating its parameter values. For example: mysql> SET GLOBAL cold_cache.key_buffer_size=4*1024*1024; If you assign to either the key_buffer_size or key_cache_block_size key cache component a value ...
https://dev.mysql.com/doc/refman/5.7/en/keyring-functions-plugin-specific.html
For each keyring plugin-specific function, this section describes its purpose, calling sequence, and return value. For information about general-purpose keyring functions, see Section 6.4.4.8, “General-Purpose Keyring Key-Management Functions”.
https://dev.mysql.com/doc/refman/5.7/en/keyring-options.html
MySQL supports the following keyring-related command-line options: --keyring-migration-destination=plugin Command-Line Format --keyring-migration-destination=plugin_name Introduced 5.7.21 Type String The destination keyring plugin for key migration. The format and interpretation of the option value is the same as described for the --keyring-migration-source ...
https://dev.mysql.com/doc/refman/5.7/en/libmysqld-restrictions.html
The embedded server has the following limitations: No loadable functions. You cannot set this up as a source or a replica (no replication). Very large result sets may be unusable on low memory systems. You cannot connect to an embedded server from ...
https://dev.mysql.com/doc/refman/5.7/en/load-index.html
tbl_index_list: tbl_name [PARTITION (partition_list)] [{INDEX|KEY} (index_name[, index_name] ...)] [IGNORE LEAVES] partition_list: { partition_name[, partition_name] ... | ALL } The LOAD INDEX INTO CACHE statement preloads a table index into the key ...
https://dev.mysql.com/doc/refman/5.7/en/log-destinations.html
MySQL Server provides flexible control over the destination of output written to the general query log and the slow query log, if those logs are enabled. Possible destinations for log entries are log files or the general_log and slow_log tables in ...
https://dev.mysql.com/doc/refman/5.7/en/loop.html
[begin_label:] LOOP statement_list END LOOP [end_label] LOOP implements a simple loop construct, enabling repeated execution of the statement list, which consists of one or more statements, each terminated by a semicolon (;) statement delimiter.
https://dev.mysql.com/doc/refman/5.7/en/myisam-maintenance-schedule.html
It is a good idea to perform table checks on a regular basis rather than waiting for problems to occur. One way to check and repair MyISAM tables is with the CHECK TABLE and REPAIR TABLE statements. The -s option (short for --silent) causes ...
https://dev.mysql.com/doc/refman/5.7/en/myisam-start.html
The following options to mysqld can be used to change the behavior of MyISAM tables. bulk_insert_buffer_size The size of the tree cache used in bulk insert optimization. Note This is a limit per thread! delay_key_write=ALL Don't flush key buffers ...
https://dev.mysql.com/doc/refman/5.7/en/mysql-acid.html
The ACID model is a set of database design principles that emphasize aspects of reliability that are important for business data and mission-critical applications. MySQL includes components such as the InnoDB storage engine that adhere closely to ...