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https://dev.mysql.com/doc/refman/5.7/en/spatial-types.html
The spatial data types and functions are available for MyISAM, InnoDB, NDB, and ARCHIVE tables. For indexing spatial columns, MyISAM and InnoDB support both SPATIAL and non-SPATIAL indexes. The other storage engines support non-SPATIAL indexes, as described in Section 13.1.14, “CREATE INDEX Statement”.A geographic feature is anything in the world …
https://dev.mysql.com/doc/refman/8.0/en/spatial-reference-systems.html
MySQL maintains information about available spatial reference systems for spatial data in the data dictionary mysql.st_spatial_reference_systems table, which can store entries for projected and geographic SRSs. This data dictionary table is invisible, but SRS entry contents are available through the INFORMATION_SCHEMA ST_SPATIAL_REFERENCE_SYSTEMS table, …
https://dev.mysql.com/doc/refman/5.6/en/gis-data-formats.html
The Well-Known Binary (WKB) representation of geometric values is used for exchanging geometry data as binary streams represented by BLOB values containing geometric WKB information. This format is defined by the OpenGIS specification (see Section 11.5, “Spatial Data Types”).It is also defined in the ISO SQL/MM Part 3: Spatial standard.
https://dev.mysql.com/doc/refman/8.0/en/creating-spatial-indexes.html
For InnoDB and MyISAM tables, MySQL can create spatial indexes using syntax similar to that for creating regular indexes, but using the SPATIAL keyword. Columns in ... For storage engines that support nonspatial indexing of spatial columns, the engine creates a B-tree index. A B-tree index on spatial values is useful for exact-value lookups ...
https://dev.mysql.com/doc/refman/5.5/en/spatial-analysis-functions.html
MySQL provides functions to perform various operations on spatial data. These functions can be grouped into several major categories according to the type of operation they perform: ... For general background about MySQL support for using …
https://dev.mysql.com/doc/refman/8.0/en/spatial-types.html
The spatial data types and functions are available for MyISAM, InnoDB, NDB, and ARCHIVE tables. For indexing spatial columns, MyISAM and InnoDB support both SPATIAL and non-SPATIAL indexes. The other storage engines support non-SPATIAL indexes, as described in Section 13.1.15, “CREATE INDEX Statement”.A geographic feature is anything in the world …
https://mariadb.com/kb/en/mysqlmariadb-spatial-support-matrix/
Table comparing when different spatial features were introduced into MySQL and MariaDB
https://www.percona.com/blog/2013/10/21/using-the-new-mysql-spatial-functions-5-6-for-geo-enabled-applications/
MySQL spatial functions were originally included (implementation follows a subset of OpenGIS standard). However, there are 2 major limitations of MySQL spatial functions that can make it difficult to use those functions in geo-enabled applications: Distance between 2 points. The “distance” function was not implemented before MySQL 5.6. In ...
https://www.youtube.com/watch?v=r1N5KmRoIXA
Feb 06, 2018 · Spatial Support in MySQL 8.0 FOSDEM. Loading... Unsubscribe from FOSDEM? ... QGIS 2.18.x - How to create a spatial table in MySQL database and work it in QGIS - …
https://en.wikipedia.org/wiki/Spatial_database
However, in MySQL version 5.5 and earlier, functions that test spatial relationships are limited to working with minimum bounding rectangles rather than the actual geometries. MySQL versions earlier than 5.0.16 only supported spatial data in MyISAM tables. As of MySQL 5.0.16, InnoDB, NDB, BDB, and ARCHIVE also support spatial features.
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