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https://dev.mysql.com/doc/refman/8.4/en/gis-polygon-property-functions.html
Functions in this section return properties of Polygon or MultiPolygon values. Unless otherwise specified, functions in this section handle their geometry arguments as follows: If any argument is NULL or any geometry argument is an empty geometry, ...
https://dev.mysql.com/doc/refman/8.4/en/information-schema-st-geometry-columns-table.html
The ST_GEOMETRY_COLUMNS table provides information about table columns that store spatial data. This table is based on the SQL/MM (ISO/IEC 13249-3) standard, with extensions as noted. MySQL implements ST_GEOMETRY_COLUMNS as a view on the ...
https://dev.mysql.com/doc/refman/8.4/en/innodb-online-ddl-operations.html
Online support details, syntax examples, and usage notes for DDL operations are provided under the following topics in this section. Index Operations Primary Key Operations Column Operations Generated Column Operations Foreign Key Operations Table ...
https://dev.mysql.com/doc/refman/8.4/en/innodb-physical-structure.html
With the exception of spatial indexes, InnoDB indexes are B-tree data structures. Spatial indexes use R-trees, which are specialized data structures for indexing multi-dimensional data. Index records are stored in the leaf pages of their B-tree or ...
https://dev.mysql.com/doc/refman/8.4/en/upgrading-from-previous-series.html
Before upgrading to MySQL 8.4, review the changes described in the following sections to identify those that apply to your current MySQL installation and applications. Incompatible Changes in MySQL 8.4 Changed Server Defaults In addition, you can ...
https://dev.mysql.com/doc/relnotes/mysql/8.4/en/news-8-4-5.html
(Bug #37570206) Audit Log Notes <COMMAND_CLASS> was not populated for <NAME>Execute</NAME>. (Bug #36686351) Compilation Notes Group Replication: The OpenSSL Engine interface is deprecated, and is no longer being included in OpenSSL v3 main packages ...
https://dev.mysql.com/doc/relnotes/connector-cpp/en/news-8-0-7.html
In addition to the new APIs introduced in MySQL Connector/C++ 8.0 (X DevAPI and X DevAPI for C), Connector/C++ now also supports the legacy API based on JDBC4. Applications written against the JDBC4-based API of Connector/C++ 1.1 can be also ...
https://dev.mysql.com/doc/workbench/en/wb-what-is-new-8.html
This section summarizes how the MySQL Workbench 8.0 release series progressed with each minor release. New requirements for the CHANGE MASTER TO replication statement (row format, primary key check). Failed login attempts and password lock time in ...
https://dev.mysql.com/doc/refman/8.4/en/glossary.html
These terms are commonly used in information about the MySQL database server. Files with this extension are always included in backups produced by the mysqlbackup command of the MySQL Enterprise Backup product. Files with this extension are always ...
https://dev.mysql.com/doc/refman/8.4/en/server-system-variables.html
The MySQL server maintains many system variables that affect its operation. Most system variables can be set at server startup using options on the command line or in an option file. Most of them can be changed dynamically at runtime using the SET ...