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https://dev.mysql.com/doc/refman/8.4/en/clone-plugin-failure-handling.html
If the cloning operation is unable to obtain a DDL lock within the time limit specified by the clone_ddl_timeout variable, an error is reported. Any time during the execution of a cloning operation or after a failure, the server is always in a ...If ... This section describes failure handing at different stages of a cloning ...
https://dev.mysql.com/doc/connectors/en/connector-python-api-mysqlcursorbuffered.html
In this case, you must be sure to fetch all rows of the result set before executing any other statements on the same connection, or an InternalError (Unread result found) exception will be raised. After executing a query, a MySQLCursorBuffered ...
https://dev.mysql.com/doc/connector-python/en/connector-python-api-mysqlcursorbuffered.html
In this case, you must be sure to fetch all rows of the result set before executing any other statements on the same connection, or an InternalError (Unread result found) exception will be raised. After executing a query, a MySQLCursorBuffered ...
https://dev.mysql.com/doc/refman/8.4/en/binary-log.html
After a backup has been restored, the events in the binary log that were recorded after the backup was made are re-executed. If you specify --log-replica-updates or --replica-preserve-commit-order together with --skip-log-bin or --disable-log-bin, a ... The binary log contains “events” that describe database changes such as table creation operations or changes to table ...
https://dev.mysql.com/doc/refman/8.4/en/information-schema-routines-table.html
DATETIME_PRECISION For stored function temporal return values, the fractional seconds precision. CHARACTER_MAXIMUM_LENGTH For stored function string return values, the maximum length in characters. CHARACTER_OCTET_LENGTH For stored function string ... The ROUTINES table provides information about stored routines (stored procedures and stored ...
https://dev.mysql.com/doc/refman/8.4/en/show-table-status.html
Max_data_length For MyISAM, Max_data_length is maximum length of the data file. For example, InnoDB stores multiple tables in its system tablespace and the data file timestamp does not apply. Even with file-per-table mode with each InnoDB table in a ... SHOW TABLE STATUS [{FROM | IN} db_name] [LIKE 'pattern' | WHERE expr] SHOW TABLE STATUS works like SHOW TABLES, but provides a lot of information about each non-TEMPORARY ...
https://dev.mysql.com/doc/refman/8.4/en/sys-waits-by-host-by-latency.html
max_latency The maximum single wait time of timed occurrences of the event for the host. total_latency The total wait time of timed occurrences of the event for the host. avg_latency The average wait time per timed occurrence of the event for the ...
https://dev.mysql.com/doc/refman/8.4/en/sys-waits-by-user-by-latency.html
max_latency The maximum single wait time of timed occurrences of the event for the user. total_latency The total wait time of timed occurrences of the event for the user. avg_latency The average wait time per timed occurrence of the event for the ...
https://dev.mysql.com/doc/refman/8.4/en/sys-waits-global-by-latency.html
max_latency The maximum single wait time of timed occurrences of the event. total_latency The total wait time of timed occurrences of the event. avg_latency The average wait time per timed occurrence of the event. The waits_global_by_latency and ...
https://dev.mysql.com/doc/refman/8.4/en/gone-away.html
The most common reason for the MySQL server has gone away error is that the server timed out and closed the connection. You can check whether the MySQL server died and restarted by executing mysqladmin version and examining the server's uptime. By ...