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https://dev.mysql.com/doc/refman/8.4/en/mysqlcheck.html
--auto-repair Command-Line Format --auto-repair If a checked table is corrupted, automatically fix it. --defaults-group-suffix=str Command-Line Format --defaults-group-suffix=str Type String Read not only the usual option groups, but also groups ...
https://dev.mysql.com/doc/refman/8.4/en/numeric-type-syntax.html
For floating-point and fixed-point data types, M is the total number of digits that can be stored. DEC[(M[,D])] [UNSIGNED] [ZEROFILL], NUMERIC[(M[,D])] [UNSIGNED] [ZEROFILL], FIXED[(M[,D])] [UNSIGNED] [ZEROFILL] These types are synonyms for DECIMAL.
https://dev.mysql.com/doc/relnotes/mysql-cluster-manager/8.4/en/news-8-4-3.html
Functionality Added or Changed Bugs Fixed Functionality Added or Changed Important Change: For platforms on which OpenSSL libraries are bundled, the linked OpenSSL library for MySQL Cluster Manager has been updated to 3.0.15. (Bug #36556506) Bugs ...
https://dev.mysql.com/doc/relnotes/mysql-enterprise-backup/8.4/en/news-8-4-0.html
The 8.4.X LTS releases focus on security and bug fixes while the next Innovation series includes new features. The following list contains functionality changes and bug fixes for MySQL Enterprise Backup 8.4.0, in comparison to release 8.3.0. (WL ...
https://dev.mysql.com/doc/relnotes/mysql-shell/8.4/en/news-8-4-5.html
Utilities Added or Changed Functionality Utilities Bugs Fixed Bugs Fixed Utilities Added or Changed Functionality The mysql_option_tracker_persister role is now excluded from the dump when ocimds: true and is excluded when loading a dump into a ...
https://dev.mysql.com/doc/relnotes/connector-j/en/news-8-0-23.html
(WL #14206, WL #14274) Bugs Fixed Storing a java.time.LocalDateTime object onto the server as a TIMESTAMP value using a batched PreparedStatement failed with the complaint that java.time.LocalDateTime could not be cast to java.sql.Timestamp. The ...
https://dev.mysql.com/doc/mysql-shell/9.4/en/innodb-clusterset-failover.html
You can repair and rejoin an invalidated primary cluster to the InnoDB ClusterSet topology afterwards, provided that you can fix the issues. If the primary cluster is still functioning acceptably in the InnoDB ClusterSet deployment according to the ... An emergency failover makes a selected replica cluster into the primary InnoDB Cluster for the InnoDB ClusterSet ...
https://dev.mysql.com/doc/mysql-shell/9.4/en/innodb-clusterset-switchover.html
Follow the controlled switchover procedure if the primary cluster in an InnoDB ClusterSet deployment is functioning acceptably, but you need to carry out maintenance or fix some minor issues to improve the primary cluster's function. If you cannot ... A controlled switchover makes a selected replica cluster into the primary cluster for the InnoDB ClusterSet ...
https://dev.mysql.com/doc/mysql-shell/9.4/en/mysql-shell-utilities-dump-instance-schema.html
You can prefix a local directory path with the file:// schema. If you are dumping to an Oracle Cloud Infrastructure Object Storage bucket, outputUrl is a path that will be used to prefix the dump files in the bucket, to simulate a directory ...
https://dev.mysql.com/doc/internals/en/implementing-rnd-next-method.html
The server uses three data formats: fixed-length rows, variable-length rows, and variable-length rows with BLOB pointers. One exception is fixed-width tables, which have an additional starting bit so that a table with eight nullable columns would ...