Regarding Oracle Live SQL (livesql.oracle.com):
select st_geometry(st_point(1, 2, 26917).geom) from dual
[unsupported data type]
https://livesql.oracle.com/apex/livesql/s/nhuthik6zlbxpe7e110850mej
Question:
Why does that query result in an [unsupported data type] error?
Related:
Treat Oracle subtype as supertype