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https://dev.mysql.com/doc/refman/5.7/en/dba-dtrace-mysqld-ref.html
MySQL supports the following static probes, organized into groups of functionality. To identify each argument within the definitions they are provided with a descriptive name, but you must access the information using the corresponding argN ...
https://dev.mysql.com/doc/refman/5.7/en/ddl-log.html
The DDL log, or metadata log, records metadata operations generated by data definition statements affecting table partitioning, such as ALTER TABLE t3 DROP PARTITION p2, where we must make certain that the partition is completely dropped and that ...MySQL uses this log to recover from a crash occurring in the middle of a partitioning metadata ...
https://dev.mysql.com/doc/refman/5.7/en/debugging-client.html
Before running a client, you should set the MYSQL_DEBUG environment variable: $> MYSQL_DEBUG=d:t:O,/tmp/client.trace $> export MYSQL_DEBUG This causes clients to generate a trace file in /tmp/client.trace. To be able to debug a MySQL client with ...
https://dev.mysql.com/doc/refman/5.7/en/drop-event.html
You can override this and cause the statement to generate a warning for nonexistent events instead using IF EXISTS. DROP EVENT [IF EXISTS] event_name This statement drops the event named event_name. The event immediately ceases being active, and is ...
https://dev.mysql.com/doc/refman/5.7/en/drop-table.html
The statement drops all named tables that do exist, and generates a NOTE diagnostic for each nonexistent table. Be careful with this statement! For each table, it removes the table definition and all table data. If the table is partitioned, the ...
https://dev.mysql.com/doc/refman/5.7/en/drop-trigger.html
A NOTE is generated for a nonexistent trigger when using IF EXISTS. DROP TRIGGER [IF EXISTS] [schema_name.]trigger_name This statement drops a trigger. If the schema is omitted, the trigger is dropped from the default schema. DROP TRIGGER requires ...
https://dev.mysql.com/doc/refman/5.7/en/drop-view.html
When this clause is given, a NOTE is generated for each nonexistent view. If any views named in the argument list do not exist, the statement returns an error indicating by name which nonexisting views it was unable to drop, but also drops all views ...
https://dev.mysql.com/doc/refman/5.7/en/encrypted-connections.html
For servers compiled using OpenSSL, the auto_generate_certs and sha256_password_auto_generate_rsa_keys system variables are available to enable autogeneration and autodiscovery of SSL/RSA certificate and key files at startup. 5.7.6: The ... With an ...
https://dev.mysql.com/doc/refman/5.7/en/error-handling.html
This appendix describes the types of error information MySQL provides and how to obtain information about them. It describes common problems and errors that may occur and potential resolutions.
https://dev.mysql.com/doc/refman/5.7/en/events-configuration.html
No warnings or errors are generated in such cases (provided that the statements are themselves valid). Events are executed by a special event scheduler thread; when we refer to the Event Scheduler, we actually refer to this thread. When running, ...