I am still learning multitenant, so this may not be a valid use case, however 19c (19.10) let me do it.
I have two verify functions as follows:
OWNER OBJECT_NAME CON_ID
---------- ------------------------- ----------
SYS ORA12C_VERIFY_FUNCTION 1
SYS ORA12C_VERIFY_FUNCTION 7
In SQL Developer, in the Functions tree view, there are two distinct entries for this function.
In Toad 15.0.61, there is one entry and the resulting function text is a merge of the two functions, such as:
CREATE OR REPLACE FUNCTION SYS.ora12c_verify_function
FUNCTION ora12c_verify_function
(username varchar2,
(username varchar2,
password varchar2,
password varchar2,
old_password varchar2)
old_password varchar2)
RETURN boolean IS
RETURN boolean IS
...