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https://dev.mysql.com/doc/relnotes/mysql/8.4/en/news-8-4-4.html
(Bug #35037114) InnoDB: Common prefix compression for redo log inserts (MLOG_REC_INSERT) was disabled but is now enabled when the versions match. (Bug #33327093) InnoDB: It was possible for ALTER TABLE, which rebuilds InnoDB tables using the INPLACE ... Account Management Notes C API Notes Character Set Support Compilation Notes Component Notes Firewall Notes Installation Notes Optimizer Notes Performance Schema Notes Functionality Added or Changed Bugs Fixed Account Management Notes The database cache was not flushed properly following execution of DROP ...
https://dev.mysql.com/doc/relnotes/mysql/8.4/en/news-8-4-8.html
(Bug #38554467) When 2 of 6 instances in a geographically dispersed InnoDB Cluster lost connectivity, the primary server became unresponsive, causing the COMMIT and INSERT operations to become unresponsive as well. Note These release notes were ...
https://dev.mysql.com/doc/mysql-enterprise-backup/8.4/en/backup-history-table-update.html
Rename the original mysql.backup_history table to mysql.backup_history_old, and the mysql.backup_history_new table to mysql.backup_history. Note If you are working with a multiprimary Group Replication setting, make sure these privileges are granted ...
https://dev.mysql.com/doc/mysql-enterprise-backup/8.4/en/backup-progress-table-update.html
Rename the original mysql.backup_progress table to mysql.backup_progress_old, and the mysql.backup_progress_new table to mysql.backup_progress. Note If you are working with a multiprimary Group Replication setting, make sure these privileges are ...
https://dev.mysql.com/doc/mysql-enterprise-backup/8.4/en/backup-sbt-history-table-update.html
Rename the original mysql.backup_sbt_history table to mysql.backup_sbt_history_old, and the mysql.backup_sbt_history_new table to mysql.backup_sbt_history. Note If you are working with a multiprimary Group Replication setting, make sure these ...
https://dev.mysql.com/doc/mysql-cluster-manager/8.4/en/mcm-attribute-tables-ndbd.html
InsertRecoveryWork: Percentage of RecoveryWork used for inserted rows; has no effect unless partial local checkpoints are in use. RestartOnErrorInsert: Control type of restart caused by inserting error (when StopOnError is enabled).
https://dev.mysql.com/doc/mysql-cluster-manager/8.4/en/mcm-client-commands.html
Multiple values should be separated by commas only; do not insert spaces before or after any of the commas. These commands are issued to the management agent using the mysql client program included with the MySQL NDB Cluster distribution (for ...
https://dev.mysql.com/doc/c-api/8.4/en/c-api-basic-function-reference.html
The following table summarizes the functions available in the C API basic interface. For greater detail, see the descriptions in Section 5.4, “C API Basic Function Descriptions”.
https://dev.mysql.com/doc/c-api/8.4/en/c-api-basic-interface-usage.html
For each non-SELECT query (for example, INSERT, UPDATE, DELETE), you can find out how many rows were changed (affected) by calling mysql_affected_rows(). If mysql_field_count() returns zero, the statement returned no data (indicating that it was an ... Application programs should use this general outline for interacting with MySQL by means of the client library: Initialize the MySQL client library by calling ...
https://dev.mysql.com/doc/c-api/8.4/en/c-api-multiple-queries.html
By default, mysql_real_query() and mysql_query() interpret their statement string argument as a single statement to be executed, and you process the result according to whether the statement produces a result set (a set of rows, as for SELECT) or ...MySQL also supports the execution of a string containing multiple statements separated by semicolon (;) ...