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https://dev.mysql.com/doc/refman/8.4/en/mysql-cluster-limitations-database-objects.html
Some database objects such as tables and indexes have different limitations when using the NDBCLUSTER storage engine: Number of database objects. The maximum number of all NDB database objects in a single NDB Cluster—including databases, tables, ...The maximum permitted size of any one row is 30000 ...
https://dev.mysql.com/doc/refman/8.4/en/mysql-cluster-log-events.html
An event report reported in the event logs has the following format: datetime [string] severity -- message For example: 09:19:30 2005-07-24 [NDB] INFO -- Node 4 Start phase 4 completed This section discusses all reportable events, ordered by ...In ...
https://dev.mysql.com/doc/refman/8.4/en/mysql-cluster-mgm-client-commands.html
Since there is currently no way using ndb_mgm or the mysql client to remove all data from a specific data node or node group, this means that the command succeeds only in the two following cases: After issuing CREATE NODEGROUP in the ndb_mgm client, ... In addition to the central configuration file, a cluster may also be controlled through a command-line interface available through the management client ...
https://dev.mysql.com/doc/refman/8.4/en/partitioning-types.html
With this type of partitioning, a partition is selected based on the value returned by a user-defined expression that operates on column values in rows to be inserted into the table. When a new row is inserted into a partitioned table, it is these ... This section discusses the types of partitioning which are available in MySQL ...
https://dev.mysql.com/doc/refman/8.4/en/performance-schema.html
Event collection provides access to information about synchronization calls (such as for mutexes) file and table I/O, table locks, and so forth for the server and for several storage engines. Performance Schema tables are considered local to the ...
https://dev.mysql.com/doc/refman/8.4/en/replication-sbr-rbr.html
(Row-based replication, however, simply replicates the value returned by the function or stored program, so its effect on table rows and data is the same on both the source and replica.) See Section 19.5.1.16, “Replication of Invoked Features”, ...For most users, the mixed replication format should provide the best combination of data integrity and ...
https://dev.mysql.com/doc/refman/8.4/en/thread-pool-elements.html
In older versions of MySQL, the monitoring tables were INFORMATION_SCHEMA tables (see Section 28.5, “INFORMATION_SCHEMA Thread Pool Tables”). The INFORMATION_SCHEMA tables are deprecated; expect them to be removed in a future version of MySQL.
https://dev.mysql.com/doc/mysql-enterprise-backup/8.4/en/meb-backup-process.html
The data and the structures of the InnoDB tables might have changed during this period; so, some of the following steps are for making sure those changes are captured in the backup. It blocks DDL operations (except for those on user-created ... The ...
https://dev.mysql.com/doc/mysql-shell/9.4/en/mysql-shell-commands.html
The following table lists the commands that are available regardless of the currently selected language. Once established, an SSH tunnel can be shared between connections to the same host from the same user connecting from the same instance, ...
https://dev.mysql.com/doc/internals/en/starting-transaction-from-external-lock-method.html
MySQL calls [custom-engine.html#custom-engine-api-reference-external_lock handler::external_lock()] for every table it is going to use at the beginning of every statement. Thus, if a table is touched for the first time, it implicitly starts a ...In ...