https://dev.mysql.com/replication-privilege-checks.html
By default, MySQL replication (including Group Replication) does not carry out privilege checks when transactions that were already accepted by another server are applied on a replication slave or group member. From MySQL 8.0.18, you can create a ...
https://dev.mysql.com/replication-snapshot-method.html
Employing this method with a table using a storage engine that has complex caching or logging algorithms requires extra steps to produce a perfect “point in time” snapshot: the initial copy command could leave out cache information and logging ... If the master database contains existing data it is necessary to copy this data to each ...
https://dev.mysql.com/replication-solutions-backups-rawdata.html
Then you can use CHANGE MASTER TO with the MASTER_LOG_FILE and MASTER_LOG_POS options to tell the slave to re-read the binary logs from that point. To guarantee the integrity of the files that are copied, backing up the raw data files on your MySQL ...
https://dev.mysql.com/replication-upgrade.html
Alternatively, if you cannot stop new statements, temporarily change to row-based logging on the master (binlog_format=ROW) and wait until all slaves have processed all binary logs produced up to the point of this change. When you upgrade servers ...
https://dev.mysql.com/return.html
There may be more than one if the function has multiple exit points. RETURN expr The RETURN statement terminates execution of a stored function and returns the value expr to the function caller. There must be at least one RETURN statement in a ...
https://dev.mysql.com/server-shutdown.html
If the SQL thread is in the middle of a transaction at this point, the server waits until the current replication event group (if any) has finished executing, or until the user issues a KILL QUERY or KILL CONNECTION statement. The server shutdown ...
https://dev.mysql.com/server-status-variables.html
Handler_savepoint The number of requests for a storage engine to place a savepoint. Handler_savepoint_rollback The number of requests for a storage engine to roll back to a savepoint. Innodb_buffer_pool_load_status The progress of an operation to ...
https://dev.mysql.com/set-sql-log-bin.html
If you are using GTIDs for replication, this means that even when binary logging is later enabled again, the GTIDs written into the log from this point do not account for any transactions that occurred in the meantime, so in effect those ... SET ...
https://dev.mysql.com/setup-instruments-table.html
At this point, the real statement type is unknown, the type will be refined after SQL parsing. The setup_instruments table lists classes of instrumented objects for which events can be collected: mysql> SELECT * FROM ...
https://dev.mysql.com/show-slave-status.html
You can use this value with the CHANGE MASTER TO statement's MASTER_LOG_POS option when starting a new slave from an existing slave, so that the new slave reads from this point. SHOW SLAVE STATUS [FOR CHANNEL channel] This statement provides status ...
