Subject Drop a field with PK with FB 2.1
Author Guido Klapperich
Yesterday I found it by accident, that with FB 2.1 it is possible to
drop a field, that is a part of a PK constraint. With FB 2.0.3 I get an
error

ALTER TABLE CUSTOMERGROUPS DROP CUID
Error:
ISC ERROR CODE:335544351

ISC ERROR MESSAGE:
unsuccessful metadata update
column CUID from table CUSTOMERGROUPS is referenced in index
PK_CUSTOMERGROUPS

Is this by design, that this is possible with FB 2.1?

Regards

Guido