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https://dev.mysql.com/doc/relnotes/heatwave/en/news-8-0-23-u1.html
Functionality Added or Changed String column encoding support was added for TEXT-type columns. The clauses are now supported at any location in a query that is permitted by MySQL. (WL #14455) The following temporal functions are now supported: ...
https://dev.mysql.com/doc/relnotes/heatwave/en/news-8-0-30.html
Advisor MySQL HeatWave AutoML Functionality Added or Changed Advisor MySQL HeatWave Advisor Auto Encoding, which recommends string column encodings, now provides encoding recommendations that optimize query performance. Recommendations are based on ...
https://dev.mysql.com/doc/connector-j/en/connector-j-support-bug-report.html
The normal place to report bugs is http://bugs.mysql.com/, which is the address for our bugs database. This database is public, and can be browsed and searched by anyone. If you log in to the system, you will also be able to enter new reports. If ...
https://dev.mysql.com/doc/refman/8.4/en/character-arrays.html
Each simple character set has a configuration file located in the sql/share/charsets directory. For a character set named MYSYS, the file is named MYSET.xml. <map> elements appear within these elements: <ctype> defines attributes for each character. <collation> elements indicate character ordering for comparison and sorting, one element per ...
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 ...
https://dev.mysql.com/doc/refman/8.4/en/comp-err.html
comp_err creates the errmsg.sys file that is used by mysqld to determine the error messages to display for different error codes. It compiles the errmsg.sys file from text-format error information in MySQL source distributions: The error ...
https://dev.mysql.com/doc/refman/8.4/en/data-masking-plugin-function-reference.html
Table 8.47 MySQL Enterprise Data Masking and De-Identification Plugin Functions Name Description Deprecated gen_blacklist() Perform dictionary term replacement Yes gen_blocklist() Perform dictionary term replacement gen_dictionary_drop() Remove ...
https://dev.mysql.com/doc/refman/8.4/en/error-message-elements.html
This section discusses how error messages originate within MySQL and the elements they contain. The MySQL server writes some error messages to its error log. These indicate issues of interest to database administrators or that require DBA action.
https://dev.mysql.com/doc/refman/8.4/en/group-replication-functions-for-communication-protocol.html
The following functions enable you to inspect and configure the Group Replication communication protocol version that is used by a replication group. Section 20.7.4, “Message Compression” Section 20.7.5, “Message Fragmentation” Section ...
https://dev.mysql.com/doc/refman/8.4/en/identifiers.html
Certain objects within MySQL, including database, table, index, column, alias, view, stored procedure, partition, tablespace, resource group and other object names are known as identifiers. Section 11.2.1, “Identifier Length Limits”, indicates ...