8.0.15・8.0.16・8.0.17 対応版はこちら
https://www.slideshare.net/yoyamasaki/mysql-80gisfoss4g-2018-hokkaido
https://www.slideshare.net/sakaik/mysql-gis-clubmysql-4
6.1 GIS 関数
https://dev.mysql.com/doc/refman/8.0/en/spatial-reference-systems.html
https://mysqlserverteam.com/spatial-reference-systems-in-mysql-8-0/
https://mysqlserverteam.com/geographic-spatial-reference-systems-in-mysql-8-0/
https://mysqlserverteam.com/projected-spatial-reference-systems-in-mysql-8-0/
https://mysqlserverteam.com/geography-in-mysql-8-0/
https://mysqlserverteam.com/geographic-indexes-in-innodb/
https://qiita.com/advent-calendar/2018/rdbms_gis
http://next4us-ti.hatenablog.com/entry/2019/01/23/100858
https://atsuizo.hatenadiary.jp/entry/2018/09/01/161717
https://qiita.com/miyauchi/items/89ae1870c5f611b2558c
https://qiita.com/miyauchi/items/893f12679cb21c12c454
http://sakaik.hateblo.jp/entry/20191010/dfb2deg_mysql_stored_procedure
https://qiita.com/hmatsu47/items/97839fd9c3db1d2e9557
6.2 その他の GIS 新機能
https://dev.mysql.com/doc/refman/8.0/en/create-spatial-reference-system.html
https://mysqlserverteam.com/creating-your-own-spatial-reference-systems-in-mysql-8-0/
https://dev.mysql.com/doc/refman/8.0/en/drop-spatial-reference-system.html