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https://dev.mysql.com/doc/refman/8.0/en/information-schema-innodb-columns-table.html
When a column is dropped, the remaining columns are reordered so that the sequence has no gaps. The POS value for a virtual generated column encodes the column sequence number and ordinal position of the column. For related usage information and ...
https://dev.mysql.com/doc/refman/8.0/en/keyring-plugin-installation.html
A keyring component or plugin must be loaded early during the server startup sequence so that other components can access it as necessary during their own initialization. However, keyring plugins loaded using those methods may be available too late ... Keyring service consumers require that a keyring component or plugin be installed: To use a keyring plugin, begin with the instructions ...
https://dev.mysql.com/doc/refman/8.0/en/manual-info.html
This is the Reference Manual for the MySQL Database System, version 8.0, through release 8.0.40. Differences between minor versions of MySQL 8.0 are noted in the present text with reference to release numbers (8.0.x). This manual is not intended ...
https://dev.mysql.com/doc/refman/8.0/en/performance-schema-innodb-redo-log-files-table.html
START_LSN The log sequence number of the first block in the redo log file. END_LSN The log sequence number after the last block in the redo log file. The innodb_redo_log_files table contains a row for each active InnoDB redo log file. The ...
https://dev.mysql.com/doc/refman/8.0/en/performance-schema-statement-tables.html
This differs from the sequence of refinement that occurs within a single instrumented operation, from abstract to final instrument names. Statement events occur at a high level of the event hierarchy. Within the event hierarchy, wait events nest ...
https://dev.mysql.com/doc/refman/8.0/en/replication-administration-skip.html
The binary log is organized as a sequence of groups known as event groups, and each event group consists of a sequence of events. If replication stops due to an issue with an event in a replicated transaction, you can resume replication by skipping ...
https://dev.mysql.com/doc/refman/8.0/en/replication-features-variables.html
sql_mode is also replicated except for the NO_DIR_IN_CREATE mode; the replica always preserves its own value for NO_DIR_IN_CREATE, regardless of changes to it on the source. However, when mysqlbinlog parses a SET @@sql_mode = mode statement, the ...
https://dev.mysql.com/doc/refman/8.0/en/stop-replica.html
When the replica is multithreaded (replica_parallel_workers or slave_parallel_workers is a nonzero value), any gaps in the sequence of transactions executed from the relay log are closed as part of stopping the worker threads. If the replica is ...] ...
https://dev.mysql.com/doc/refman/8.0/en/account-locking.html
MySQL supports locking and unlocking user accounts using the ACCOUNT LOCK and ACCOUNT UNLOCK clauses for the CREATE USER and ALTER USER statements: When used with CREATE USER, these clauses specify the initial locking state for a new account. In ...
https://dev.mysql.com/doc/refman/8.0/en/alter-logfile-group.html
You can verify that the UNDO files were created and obtain information about them by querying the Information Schema FILES table. ALTER LOGFILE GROUP logfile_group ADD UNDOFILE 'file_name' [INITIAL_SIZE [=] size] [WAIT] ENGINE [=] engine_name This ...