T_GeomCollFromWKB(@g))                              |
+----------------------------------------------------------------+
| GEOMETRYCOLLECTION(POLYGON((5 5,10 5,10 10,5 5)),POINT(10 10)) |
+----------------------------------------------------------------+

URL: https://mariadb.com/kb/en/st_geomcollfromwkb/https://mariadb.com/kb/en/st_geomcollfromwkb/