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https://dev.mysql.com/doc/relnotes/connector-cpp/en/news-8-0-24.html
If any of these timeouts occur, the plugin returns a warning notice with the error code ER_IO_READ_ERROR to the client application. In the case of a server shutdown, the warning notice is sent to all authenticated X Protocol clients with open ...The ...
https://dev.mysql.com/doc/refman/8.4/en/change-replication-source-to.html
The presence of such characters in these values causes the statement to fail with an error. CHANGE REPLICATION SOURCE TO causes the previous values for SOURCE_HOST, SOURCE_PORT, SOURCE_LOG_FILE, and SOURCE_LOG_POS to be written to the error log, ...
https://dev.mysql.com/doc/refman/8.4/en/innodb-table-import.html
A schema mismatch error is reported if the clauses do not match. Otherwise, a schema mismatch error is reported when you attempt the import operation. (You can obtain the table definition using SHOW CREATE TABLE syntax.) If the table definition does ... This section describes how to import tables using the Transportable Tablespaces feature, which permits importing tables, partitioned tables, or individual table partitions that reside in file-per-table ...
https://dev.mysql.com/doc/refman/8.4/en/kerberos-pluggable-authentication.html
For example: [mysqld] authentication_kerberos_service_key_tab=/var/mysql/data/mysql.keytab If the keytab file is not in the correct place or does not contain a valid SPN key, the MySQL server does not validate this, but clients return authentication ... Note Kerberos pluggable authentication is an extension included in MySQL Enterprise Edition, a commercial ...
https://dev.mysql.com/doc/refman/8.4/en/miscellaneous-functions.html
For example, matching fails for this query: mysql> SELECT GROUPING((SELECT MAX(name) FROM t1)) FROM t1 GROUP BY (SELECT MAX(name) FROM t1) WITH ROLLUP; ERROR 3580 (HY000): Argument #1 of GROUPING function is not in GROUP BY GROUP BY literal ...The ...
https://dev.mysql.com/doc/refman/8.4/en/partitioning-limitations.html
If, when creating tables with a large number of partitions (but less than the maximum), you encounter an error message such as Got error ... However, this is dependent on the operating system, and may not be possible or advisable on all platforms; ... This section discusses current restrictions and limitations on MySQL partitioning ...
https://dev.mysql.com/doc/refman/8.4/en/rewriter-query-rewrite-plugin-reference.html
If no error occurs when the rules table is loaded into memory, the plugin sets the message column to NULL. A non-NULL value indicates an error and the column contents are the error message. Errors can occur under these circumstances: Either the ...
https://dev.mysql.com/doc/refman/8.4/en/version-tokens-reference.html
(It is not an error to delete nonexisting tokens.) To clear the token list entirely without knowing which tokens are in the list, pass NULL or a string containing no tokens to version_tokens_set(): mysql> SELECT version_tokens_set(NULL); ... The ...
https://dev.mysql.com/doc/x-devapi-userguide/en/collection-modify.html
An error is returned if no DocPath is supplied, or if DocPath is $ (use remove() instead if you want to delete a whole document). The following rules apply: If DocPath does not identify an array element, an error is returned. The ...
https://dev.mysql.com/doc/refman/8.4/en/charset-gb18030.html
In MySQL, the gb18030 character set corresponds to the Chinese National Standard GB 18030-2005: Information technology — Chinese coded character set, which is the official character set of the People's Republic of China (PRC). Characteristics of ...Supports comparison between gb18030 strings, and between gb18030 strings and strings of other character ...