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https://dev.mysql.com/doc/refman/8.0/en/network-namespace-support.html
If an error occurs during server startup for attempts to use a namespace, the server does not start. If errors occur for X Plugin during plugin initialization such that it is unable to bind to any address, the plugin fails its initialization ... A ...
https://dev.mysql.com/doc/refman/8.0/en/performance-schema-replication-connection-status-table.html
LAST_ERROR_NUMBER, LAST_ERROR_MESSAGE The error number and error message of the most recent error that caused the I/O thread to stop. An error number of 0 and message of the empty string mean “no error.” If the LAST_ERROR_MESSAGE value is not ...
https://dev.mysql.com/doc/refman/8.0/en/persisted-system-variables.html
An error in a manually entered setting might not be discovered until much later. SET statements that persist system variables avoid the possibility of malformed settings because settings with syntax errors do not succeed and do not change server ...
https://dev.mysql.com/doc/refman/8.0/en/spatial-geohash-functions.html
If any argument has a longitude or latitude that is out of range, an error occurs: If a longitude value is not in the range (−180, 180], an ER_GEOMETRY_PARAM_LONGITUDE_OUT_OF_RANGE error occurs (ER_LONGITUDE_OUT_OF_RANGE prior to MySQL 8.0.12). If ... Geohash is a system for encoding latitude and longitude coordinates of arbitrary precision into a text ...
https://dev.mysql.com/doc/refman/8.0/en/update.html
With the IGNORE modifier, the update statement does not abort even if errors occur during the update. Rows updated to values that would cause data conversion errors are updated to the closest valid values instead. (This is because the order in which ... UPDATE is a DML statement that modifies rows in a ...
https://dev.mysql.com/doc/refman/8.0/en/charset-unicode-sets.html
This section describes the collations available for Unicode character sets and their differentiating properties. MySQL supports multiple Unicode character sets: utf8mb4: A UTF-8 encoding of the Unicode character set using one to four bytes per ...
https://dev.mysql.com/doc/refman/8.0/en/crashing.html
The current dynamic row code has been in use for several years with very few problems, but dynamic-length rows are by nature more prone to errors, so it may be a good idea to try this strategy to see whether it helps. If mysqld has died and ... Each ...
https://dev.mysql.com/doc/refman/8.0/en/create-spatial-reference-system.html
If an SRS definition specifies an authority code for the projection (which is recommended), an error occurs if the definition is missing mandatory parameters. SRID values must be unique, so if neither OR REPLACE nor IF NOT EXISTS is specified, an ...
https://dev.mysql.com/doc/refman/8.0/en/events-status-info.html
INTO var_list statements, if the query returns no rows, a warning with error code 1329 occurs (No data), and the variable values remain unchanged. The Event Scheduler writes information about event execution that terminates with an error or warning ...See Section 27.4.6, “The Event Scheduler and MySQL Privileges” for an ...
https://dev.mysql.com/doc/refman/8.0/en/performance-schema-statement-tables.html
Final instrument names correspond to server commands and SQL statements: Server commands correspond to the COM_xxx codes defined in the mysql_com.h header file and processed in sql/sql_parse.cc. Some final instrument names are specific to error ...