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https://dev.mysql.com/doc/refman/8.4/en/group-replication-system-variables.html
Without these precautions, the server running the lower version is likely to experience difficulties and terminate with an error. group_replication_exit_state_action configures how Group Replication behaves when this server instance leaves the group ... This section lists the system variables that are specific to the Group Replication ...
https://dev.mysql.com/doc/refman/8.4/en/json-validation-functions.html
If at least one of the arguments is not valid JSON, the function raises an error (ER_INVALID_TYPE_FOR_JSON) In addition, if the schema is not a valid JSON object, the function returns ER_INVALID_JSON_TYPE. row *************************** Level: ...
https://dev.mysql.com/doc/refman/8.4/en/json.html
MySQL parses any string used in a context that requires a JSON value, and produces an error if it is not valid as JSON. Positions for “at position N” in such error messages are 0-based, but should be considered rough indications of where the ...
https://dev.mysql.com/doc/refman/8.4/en/mysql-cluster-options-variables.html
--ndb-applier-allow-skip-epoch Command-Line Format --ndb-applier-allow-skip-epoch System Variable ndb_applier_allow_skip_epoch Scope Global Dynamic No SET_VAR Hint Applies No Use together with --replica-skip-errors to cause NDB to ignore skipped ...
https://dev.mysql.com/doc/refman/8.4/en/mysqlimport.html
If the file does not exist or is otherwise inaccessible, an error occurs. If the file does not exist or is otherwise inaccessible, an error occurs. If you do not specify either option, an error occurs when a duplicate key value is found, and the ...
https://dev.mysql.com/doc/refman/8.4/en/partial-revokes.html
If a privilege is not granted globally, revoking it for a nonexistent schema produces an error. If any such account exists, disabling partial_revokes fails: For attempts to disable partial_revokes at startup, the server logs an error message and ...
https://dev.mysql.com/doc/refman/8.4/en/password-management.html
In that case, the server writes messages similar to these to the error log during the startup process (the exact numbers may vary): [ERROR] Column count of mysql.user is wrong. Operations performed by a restricted client result in an error until the ... MySQL supports these password-management capabilities: Password expiration, to require passwords to be changed ...
https://dev.mysql.com/doc/refman/8.4/en/performance-schema-replication-tables.html
For multithreaded replica operation, SHOW REPLICA STATUS reports all coordinator and worker thread errors using the Last_SQL_Errno and Last_SQL_Error fields, so only the most recent of those errors is visible and information can be lost. The ...This ...
https://dev.mysql.com/doc/refman/8.4/en/performance-schema-statement-tables.html
Some final instrument names are specific to error handling: statement/com/Error accounts for messages received by the server that are out of band. A query that fails to parse differs from a query that parses but fails due to an error during ...
https://dev.mysql.com/doc/refman/8.4/en/pluggable-authentication.html
The server then authenticates the client, determining from the account row which authentication plugin applies to the client: If the server cannot find the plugin, an error occurs and the connection attempt is rejected. A test plugin that checks ...