"Tzahi Fadida" <[EMAIL PROTECTED]> writes:
>     The output of the full disjunctions FD(A,B,C):
>       FD
>     X   Y   Z
>     a | b | c
>     a | b | d

>     This output cannot be generated using standard SQL statements.

Does anybody care?  Your example looks to me like nothing but a poorly
designed schema.  You should show a more compelling use-case if you want
people to take an interest.

                        regards, tom lane

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