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https://dev.mysql.com/doc/refman/8.4/en/mysql-cluster-security-mysql-privileges.html
The only tables that would be safe from this sort of mayhem would be those tables that were created using storage engines other than NDB, and so not visible to a “rogue” SQL node. This includes all MySQL privilege types (SELECT privilege, UPDATE ... In this section, we discuss how the MySQL privilege system works in relation to NDB Cluster and the implications of this for keeping an NDB Cluster ...
https://dev.mysql.com/doc/refman/8.4/en/replication-gtids-lifecycle.html
A GTID is also assigned to the creation, alteration, or deletion of a database, and of a non-table database object such as a procedure, function, trigger, event, view, user, role, or grant. One GTID is generated for the CREATE TABLE action and one ...Whenever the binary log is rotated or the server is shut down, the server writes GTIDs for all transactions that were written into the previous binary log file into the mysql.gtid_executed ...
https://dev.mysql.com/doc/refman/8.4/en/mysql-cluster-ndbinfo-files.html
The files table is empty if no disk data objects have been created in NDB. See Section 25.6.11.1, “NDB Cluster Disk Data Objects”, for more information.
https://dev.mysql.com/doc/workbench/en/wb-data-modeling-menus.html
For example, this might be a file created by issuing the command mysqldump --no-data. MySQL Workbench handles the script as follows: If the script does not contain a CREATE DATABASE db_name; statement, the schema objects are copied to the initial ...
https://dev.mysql.com/doc/refman/8.4/en/mysqlbinlog.html
When you specify this option, mysqlbinlog stops with an error message if it encounters any events that are disallowed under the REQUIRE_ROW_FORMAT restrictions, including LOAD DATA INFILE instructions, creating or dropping temporary tables, INTVAR, ...Note that mysqlbinlog returns a suitable error if you attempt to read an encrypted binary log file directly, but older versions of mysqlbinlog do not recognise the file as a binary log file at ...
https://dev.mysql.com/doc/internals/en/frm-file-format.html
Regardless of the storage engine you choose, every MySQL table you create is represented on disk by a .frm file that describes the table's format (that is, the table definition). The .frm format is the same on all platforms, but in the description ...The file bears the same name as the table, with an .frm ...| (many 0s) | 00001000 00 00 00 00 02 00 ff 00 00 00 00 00 00 00 00 00 ...
https://dev.mysql.com/doc/refman/8.4/en/replication-solutions-diffengines.html
Configuring different engines on the source and replica depends on how you set up the initial replication process: If you used mysqldump to create the database snapshot on your source, you could edit the dump file text to change the engine type used ... It does not matter for the replication process whether the original table on the source and the replicated table on the replica use different storage engine ...
https://dev.mysql.com/doc/refman/8.4/en/partitioning-list.html
For more detailed syntactical information, see Section 15.1.20, “CREATE TABLE Statement”. As with the other partitioning examples, we assume that the default_storage_engine is InnoDB.) Suppose that there are 20 video stores distributed among 4 ... List partitioning in MySQL is similar to range partitioning in many ...
https://dev.mysql.com/doc/refman/8.4/en/where-optimization.html
If there is an ORDER BY clause and a different GROUP BY clause, or if the ORDER BY or GROUP BY contains columns from tables other than the first table in the join queue, a temporary table is created. COUNT(*) on a single table without a WHERE is ...
https://dev.mysql.com/doc/heatwave/en/mys-hw-troubleshooting.html
mysql> SHOW STATUS LIKE 'Last_query_cost'; Solution C: The table you are querying is not loaded. You can check the load status of a table in MySQL HeatWave by querying LOAD_STATUS data from MySQL HeatWave Performance Schema tables. Alternatively, ...