Leif B. Kristensen wrote:
> CREATE RULE placelimit AS
>     ON INSERT TO recent_places DO ALSO
>     DELETE FROM recent_places
>     WHERE
>     -- this clause doesn't work
>     -- (place_fk = NEW.place_fk AND id <> NEW.id) OR
>     id NOT IN (SELECT id FROM recent_places ORDER BY id DESC LIMIT 10);
> 
> When I try to use the commented clause above, no records are written to 
> the table at all! Why?

Do you use nextval() for that id?
In that case I think you immediately delete the record after inserting
it, as nextval gets called again in the delete statement, and thus id <>
NEW.id.

You should probably use a trigger (a before one maybe) instead of a rule.

-- 
Alban Hertroys
[EMAIL PROTECTED]

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