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https://dev.mysql.com/doc/refman/8.4/en/timestamp-lookups.html
Temporal values are stored in TIMESTAMP columns as UTC values, and values inserted into and retrieved from TIMESTAMP columns are converted between the session time zone and UTC. (This is the same type of conversion performed by the CONVERT_TZ() ...
https://dev.mysql.com/doc/refman/8.4/en/using-systemd.html
If you install MySQL from a source distribution on a platform that uses systemd, obtain systemd support for MySQL by configuring the distribution using the -DWITH_SYSTEMD=1 CMake option. The following discussion covers these topics: Overview of ...
https://dev.mysql.com/doc/refman/8.4/en/xml-functions.html
Table 14.16 XML Functions Name Description ExtractValue() Extract a value from an XML string using XPath notation UpdateXML() Return replaced XML fragment This section discusses XML and related functionality in MySQL. Note It is possible to obtain ...
https://dev.mysql.com/doc/relnotes/mysql/8.4/en/news-8-4-4.html
Account Management Notes C API Notes Character Set Support Compilation Notes Component Notes Firewall Notes Installation Notes Optimizer Notes Performance Schema Notes Functionality Added or Changed Bugs Fixed Account Management Notes The database ...
https://dev.mysql.com/doc/extending-mysql/8.4/en/writing-full-text-plugins.html
MySQL supports server-side full-text parser plugins with MyISAM and InnoDB. For introductory information about full-text parser plugins, see Full-Text Parser Plugins. A full-text parser plugin can be used to replace or modify the built-in full-text ...
https://dev.mysql.com/doc/mysql-router/9.4/en/mysql-router-configuration-file-syntax.html
The configuration file format resembles the traditional INI file format with sections and options, but with a few additional extensions. Comment lines start with a hash (#) or semicolon (;) and continue to the end of the line. Sections Each ...
https://dev.mysql.com/doc/connectors/en/connector-j-testing.html
The Connector/J source code repository or packages that are shipped with source code include an extensive test suite, containing test cases that can be executed independently. The test cases are divided into the following categories: Unit tests: ...
https://dev.mysql.com/doc/internals/en/creating-index-keys.html
As part of every table-write operation (INSERT, UPDATE, DELETE), the storage engine is required to update its internal index information. The method used to update indexes will vary from storage engine to storage engine, depending on the method ...
https://dev.mysql.com/doc/mysql-monitor/8.0/en/mem-advisors-wiki-format.html
When editing or defining an advisor, you can enter text in Wiki format in the Problem Description, Advice, Recommended Action, and Links and Further Reading text boxes. You can format and highlight text and add hyperlinks, using the notation listed ...
https://dev.mysql.com/doc/heatwave/en/mys-hw-genai-vector-store-overview.html
This section describes the Vector Store functionality available in MySQL HeatWave. About Vector Store MySQL HeatWave vector store is a relational database that lets you load unstructured data to MySQL HeatWave Lakehouse. It automatically parses ...