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https://dev.mysql.com/doc/refman/8.0/en/source-thread-states.html
If the incompatible changes have an impact for you, set the terminology_use_previous system variable to BEFORE_8_0_26 to make MySQL Server use the old versions of the names for the objects specified in the previous list. The following list shows ...
https://dev.mysql.com/doc/refman/8.0/en/spatial-geohash-functions.html
If any point argument does not have SRID 0 or 4326, an ER_SRS_NOT_FOUND error occurs. Geohash is a system for encoding latitude and longitude coordinates of arbitrary precision into a text string. Geohash values are strings that contain only ...
https://dev.mysql.com/doc/refman/8.0/en/spatial-geojson-functions.html
GeoJSON geometry, feature, and feature collection objects may have a crs property. This section describes functions for converting between GeoJSON documents and spatial values. Feature and FeatureCollection objects are not supported, except that ...
https://dev.mysql.com/doc/refman/8.0/en/spatial-operator-functions.html
OpenGIS proposes a number of functions that can produce geometries. These functions support all argument type combinations except those that are inapplicable according to the Open Geospatial Consortium specification. MySQL also implements certain ...
https://dev.mysql.com/doc/refman/8.0/en/spatial-reference-systems.html
For computations on multiple geometry values, all values must have the same SRID or an error occurs. A spatial reference system (SRS) for spatial data is a coordinate-based system for geographic locations. There are different types of spatial ...
https://dev.mysql.com/doc/refman/8.0/en/spatial-relation-functions-object-shapes.html
ST_FrechetDistance() handles its geometry arguments as described in the introduction to this section, with these exceptions: The geometries may have a Cartesian or geographic SRS, but only LineString values are supported. The OpenGIS specification ...
https://dev.mysql.com/doc/refman/8.0/en/spatial-types.html
If you have questions or concerns about the use of the spatial extensions to MySQL, you can discuss them in the GIS forum: https://forums.mysql.com/list.php?23. The Open Geospatial Consortium (OGC) is an international consortium of more than 250 ...
https://dev.mysql.com/doc/refman/8.0/en/sql-prepared-statements.html
To use prepared statements when you do not have access to a programming API that supports them. Using prepared statements with placeholders for parameter values has the following benefits: Less overhead for parsing the statement each time it is ...
https://dev.mysql.com/doc/refman/8.0/en/starting-server.html
If you have other problems starting the server, see Section 2.9.2.1, “Troubleshooting Problems Starting the MySQL Server”. This section describes how start the server on Unix and Unix-like systems. (For Windows, see Section 2.3.4.5, “Starting ...
https://dev.mysql.com/doc/refman/8.0/en/storage-engine-setting.html
When you create a new table, you can specify which storage engine to use by adding an ENGINE table option to the CREATE TABLE statement: -- ENGINE=INNODB not needed unless you have set a different -- default storage engine. CREATE TABLE t1 (i INT) ...