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https://dev.mysql.com/doc/refman/8.4/en/innodb-error-handling.html
Other errors are mostly detected by the MySQL layer of code (above the InnoDB storage engine level), and they roll back the corresponding SQL statement. If you run out of file space in a tablespace, a MySQL Table is full error occurs and InnoDB ...
https://dev.mysql.com/doc/refman/8.4/en/error-log-format.html
Each error log sink (writer) component has a characteristic output format it uses to write messages to its destination, but other factors may influence the content of the messages: The information available to the log sink. For information about ...
https://dev.mysql.com/doc/internals/en/error-injection.html
In the code you can use the following macros: ERROR_INJECT_ACTION(keyword,action) ERROR_INJECT_CRASH(keyword) ERROR_INJECT(keyword) SET_ERROR_INJECT_VALUE(value) ERROR_INJECT_VALUE_ACTION(value,action) ERROR_INJECT_VALUE_CRASH(value) ... Note: The ...This means each of them will never execute twice within one SQL ...
https://dev.mysql.com/doc/refman/8.4/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/mysql-errors/8.4/en/error-reference-introduction.html
The MySQL server writes some error messages to its error log. The MySQL client library takes errors received from the server and makes them available to the host client program. Error messages that originate only from within the MySQL client ...
https://dev.mysql.com/doc/internals/en/error-messages-old-versions.html
In practice, no new error messages should be added to error message files for versions of MySQL prior to 5.0.3. Doing so and merging the messages upward would cause error numbers to change in more recent versions. Before MySQL 5.0.3, error messages ...The files have names like czech/errmsg.txt, danish/errmsg.txt, and so forth, and each one is ...
https://dev.mysql.com/doc/refman/8.4/en/error-message-language.html
By default, mysqld produces error messages in English, but they can be displayed instead in any of several other languages: Czech, Danish, Dutch, Estonian, French, German, Greek, Hungarian, Italian, Japanese, Korean, Norwegian, Norwegian-ny, ...By ...
https://dev.mysql.com/doc/internals/en/error-flags.html
The following flags can be examined or set to alter the behavior during error handling: thd->net.report_error thd->net.report_error is set in my_message_sql() if the error message was registered. thd->query_error Like net.report_error, but is ...
https://dev.mysql.com/doc/refman/8.4/en/error-log.html
This section discusses how to configure the MySQL server for logging of diagnostic messages to the error log. For information about selecting the error message character set and language, see Section 12.6, “Error Message Character Set”, and ...
https://dev.mysql.com/doc/refman/8.4/en/show-errors.html
SHOW ERRORS [LIMIT [offset,] row_count] SHOW COUNT(*) ERRORS SHOW ERRORS is a diagnostic statement that is similar to SHOW WARNINGS, except that it displays information only for errors, rather than for errors, warnings, and notes. You can also ...