On Fri, 5 Apr 2002, Michael Adler wrote:
>
> I get a "referential integrity violation", but the referenced key *does*
> exist in the referenced table.
>
> ICS=#
> ICS=# insert into item_attrib_a (id,value) values ('10000000014','yes');
> ERROR: <unnamed> referential integrity violation - key referenced from item_attrib_a not found in object
> ICS=# select * from object where id = '10000000014';
> id
> -------------
> 10000000014
> (1 row)
[snipped]
> I created the table "item_attrib_a" like so:
>
> CREATE TABLE item_attrib_a (
> id int8 references object (id) on delete cascade,
> value TEXT
> ) inherits (last_modified);
>
> I don't think that it's important, but the table "object" is inherited by
> other tables.
In fact it may certainly be... References constraints do not inherit
to children currently. The constraint selects from only the named table
(do a select * from ONLY object where id=...) and I'd guess that the row
is actually in one of the children.
