5.2.3 it's not possibly to specify NULL, though.
Are you sure it doesn't break the other possible drivers..?
is called with only one parameter.
values, but that would be much more intrusive!
Tested with MyODBC as well, no problems!
doesn't want to specify a catalog) with the Oracle ODBC driver.
I've committed a better fix, now it's allowed to pass NULL.
Closing based on Felipe's comment that he committed a fix.