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https://dev.mysql.com/doc/refman/8.0/en/install-component.html
You can specify an invalid variable name for a component on the command line without triggering an error. [SET variable = expr [, variable = expr] ...] variable: { {GLOBAL | @@GLOBAL.} [component_prefix.]system_var_name | {PERSIST | @@PERSIST.} ...
https://dev.mysql.com/doc/refman/8.0/en/load-data.html
If there are BEFORE INSERT or AFTER INSERT triggers for the table, they are activated before or after inserting the row, respectively. The file can be read from the server host or the client host, depending on whether the LOCAL modifier is given.
https://dev.mysql.com/doc/refman/8.0/en/merge-storage-engine.html
If any table fails the conformance checks, the operation that triggered the opening of the table fails. The MERGE storage engine, also known as the MRG_MyISAM engine, is a collection of identical MyISAM tables that can be used as one.
https://dev.mysql.com/doc/refman/8.0/en/metadata-locking.html
Metadata locking applies not just to tables, but also to schemas, stored programs (procedures, functions, triggers, scheduled events), tablespaces, user locks acquired with the GET_LOCK() function (see Section 14.14, “Locking Functions”), and ...
https://dev.mysql.com/doc/refman/8.0/en/mysql-cluster-data-node-memory-management.html
Transaction memory is used for all operational resources handling transactions, scans, locks, scan buffers, and trigger operations. If TransactionMemory is not set, it is calculated based on the following parameters: MaxNoOfConcurrentOperations ...
https://dev.mysql.com/doc/refman/8.0/en/mysql-cluster-logs-event-buffer.html
The threshold free percentage level triggering these reports can be adjusted by setting the ndb_report_thresh_binlog_mem_usage server variable. NDB uses one or more memory buffers for events received from the data nodes. There is one such buffer ...
https://dev.mysql.com/doc/refman/8.0/en/mysql-cluster-option-tables.html
ndb_metadata_sync: Triggers immediate synchronization of all changes between NDB dictionary and MySQL data dictionary; causes ndb_metadata_check and ndb_metadata_check_interval values to be ignored. The following list includes command-line options, ...
https://dev.mysql.com/doc/refman/8.0/en/mysql-cluster-options-variables.html
This can be done by attempting to use the table with a statement such as SHOW CREATE TABLE table, SELECT * FROM table, or any other statement that would trigger table discovery. This section provides information about MySQL server options, server ...
https://dev.mysql.com/doc/refman/8.0/en/mysql-cluster-programs-ndb-show-tables.html
By default, this includes not only both user-created tables and NDB system tables, but NDB-specific indexes, internal triggers, and NDB Cluster Disk Data objects as well. ndb_show_tables displays a list of all NDB database objects in the cluster.
https://dev.mysql.com/doc/refman/8.0/en/mysql-cluster-replication-conflict-resolution.html
A conflict between DELETE operations alone is not sufficient to trigger a conflict using NDB$EPOCH() or NDB$EPOCH_TRANS(), and the relative placement within epochs does not matter. Requirements Source Column Control Conflict Resolution Control ...