> Those parameters are specified when you declare the
> foreign key.  Look here, 
> in the section describing "references":
>
http://www.postgresql.org/docs/8.1/interactive/sql-createtable.html
> 
> Luca

Thank you,Luca
I know that these parameters are specified when you
declare the foreign key, but i need to check them out
later from the system tables. The first one must be
something like the 'deferrable' column in
pg_constaint, but the second is still in vague.

Emil


                
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