https://dev.mysql.com/spatial-operator-functions.html
These functions support all argument type combinations except those that are inapplicable according to the Open Geospatial Consortium specification. If any geometry argument has an SRID value that refers to an undefined spatial reference system ...
https://dev.mysql.com/drop-spatial-reference-system.html
DROP SPATIAL REFERENCE SYSTEM [IF EXISTS] srid srid: 32-bit unsigned integer This statement removes a spatial reference system (SRS) definition from the data dictionary. Example: DROP SPATIAL REFERENCE SYSTEM 4120; If no SRS definition with the ...
https://dev.mysql.com/spatial-relation-functions-mbr.html
Functions in this section detect arguments in either Cartesian or geographic spatial reference systems (SRSs), and return results appropriate to the SRS. If any geometry argument refers to an undefined spatial reference system (SRS), an ... MySQL ...
https://dev.mysql.com/spatial-convenience-functions.html
If any geometry argument has an SRID value that refers to an undefined spatial reference system (SRS), an ER_SRS_NOT_FOUND error occurs. If both geometry parameters are valid Point or MultiPoint values in a geographic spatial reference system (SRS), ... The functions in this section provide convenience operations on geometry ...
https://dev.mysql.com/fetching-spatial-data.html
Fetching spatial data in internal format: Fetching geometry values using internal format can be useful in table-to-table transfers: CREATE TABLE geom2 (g GEOMETRY) SELECT g FROM geom; Fetching spatial data in WKT format: The ST_AsText() function ...
https://dev.mysql.com/using-spatial-indexes.html
The optimizer investigates whether available spatial indexes can be involved in the search for queries that use a function such as MBRContains() or MBRWithin() in the WHERE clause. The following query finds all objects that are in the given ...
https://dev.mysql.com/spatial-analysis-functions.html
MySQL provides functions to perform various operations on spatial data.
https://dev.mysql.com/spatial-function-reference.html
The following table lists each spatial function and provides a short description of each one.
https://dev.mysql.com/populating-spatial-columns.html
After you have created spatial columns, you can populate them with spatial data. Values should be stored in internal geometry format, but you can convert them to that format from either Well-Known Text (WKT) or Well-Known Binary (WKB) format. For ...
https://dev.mysql.com/spatial-geojson-functions.html
This section describes functions for converting between GeoJSON documents and spatial values. If srid refers to an undefined spatial reference system (SRS), an ER_SRS_NOT_FOUND error occurs. Feature and FeatureCollection objects are not supported, ...
