http://www.postgresql.org/docs/9.0/static/sql-altertable.html
"To add a foreign key constraint to a table:
ALTER TABLE distributors ADD CONSTRAINT distfk FOREIGN KEY (address)
REFERENCES addresses (address) MATCH FULL;"
This looks confusing to me. Is "MATCH FULL" works with non-composite
(one adress column) foreign keys at all ?
Regards,
G. Sz.