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https://dev.mysql.com/doc/refman/8.0/en/performance-schema-instrument-naming.html
Example names: wait/io/file/myisam/log wait/io/file/mysys/charset wait/lock/table/sql/handler wait/synch/cond/mysys/COND_alarm wait/synch/cond/sql/BINLOG::update_cond wait/synch/mutex/mysys/BITMAP_mutex wait/synch/mutex/sql/LOCK_delete ... An ...
https://dev.mysql.com/doc/refman/8.0/en/audit-log-filter-definitions.html
An event in the general class indicates the status code of an operation and its details. For an event that cannot be blocked, the audit log writes a warning to the error log rather than blocking it. For attempts to define a filter in which the abort ...For information about using JSON data in MySQL, see Section 13.5, “The JSON Data ...
https://dev.mysql.com/doc/refman/8.0/en/out-of-range-and-overflow.html
If strict SQL mode is enabled, an error occurs and the column remains unchanged. If no restrictive modes are enabled, MySQL clips the value to the appropriate endpoint of the column data type range and stores the resulting value instead. When an ...
https://dev.mysql.com/doc/refman/8.0/en/rewriter-query-rewrite-plugin-usage.html
If a rule cannot be loaded due to some error, calling flush_rewrite_rules() produces an error: mysql> CALL query_rewrite.flush_rewrite_rules(); ERROR 1644 (45000): Loading of some rule(s) failed. When this occurs, the plugin writes an error message ... To enable or disable the plugin, enable or disable the rewriter_enabled system ...
https://dev.mysql.com/doc/refman/8.0/en/aggregate-functions.html
If the argument size exceeds 511 bytes, an ER_INVALID_BITWISE_AGGREGATE_OPERANDS_SIZE error occurs. If the argument size exceeds 511 bytes, an ER_INVALID_BITWISE_AGGREGATE_OPERANDS_SIZE error occurs. If the argument size exceeds 511 bytes, an ...
https://dev.mysql.com/doc/refman/8.0/en/change-master-to.html
The presence of such characters in these values causes the statement to fail with an error. CHANGE MASTER TO causes the previous values for MASTER_HOST, MASTER_PORT, MASTER_LOG_FILE, and MASTER_LOG_POS to be written to the error log, along with ...] ...
https://dev.mysql.com/doc/refman/8.0/en/create-user.html
As of MySQL 8.0.22, CREATE USER fails with an error if any account to be created is named as the DEFINER attribute for any stored object. (That is, the statement fails if creating an account would cause the account to adopt a currently orphaned ...
https://dev.mysql.com/doc/refman/8.0/en/data-directory-initialization.html
Note The server writes any messages (including any initial password) to its standard error output. This may be redirected to the error log, so look there if you do not see the messages on your screen. For information about the error log, including ... After MySQL is installed, the data directory must be initialized, including the tables in the mysql system schema: For some MySQL installation methods, data directory initialization is automatic, as described in Section 2.9, “Postinstallation Setup and ...
https://dev.mysql.com/doc/refman/8.0/en/gis-general-property-functions.html
If any geometry argument is not a syntactically well-formed geometry, an ER_GIS_INVALID_DATA error occurs. If any geometry argument is a syntactically well-formed geometry in an undefined spatial reference system (SRS), an ER_SRS_NOT_FOUND error ...
https://dev.mysql.com/doc/refman/8.0/en/gis-point-property-functions.html
If any geometry argument is a valid geometry but not a Point object, an ER_UNEXPECTED_GEOMETRY_TYPE error occurs. If any geometry argument is not a syntactically well-formed geometry, an ER_GIS_INVALID_DATA error occurs. If any geometry argument is ... A Point consists of X and Y coordinates, which may be obtained using the ST_X() and ST_Y() functions, ...