-- -- forums_message_search__dtrg/0 -- create or replace function forums_message_search__dtrg( ) returns trigger as $$ DECLARE v_root_message_id forums_messages.message_id%TYPE; v_is_approved boolean; BEGIN -- if the deleted msg has a parent then its an UPDATE to a thread, otherwise a DELETE. if old.parent_id is null then perform search_observer__enqueue(old.message_id,'DELETE'); else -- Deleting non-root messages triggers the indexing of the -- whole thread, but only if the thread (the root message) has -- been approved. -- We do not care about the approval of the message itself in -- this case, as the datasource callback will take care of not -- rendering any unapproved non-root message. v_root_message_id := forums_message__root_message_id(new.parent_id); select state = 'approved' into v_is_approved from forums_messages where message_id = v_root_message_id; if v_is_approved then perform search_observer__enqueue(v_root_message_id,'UPDATE'); end if; end if; return old; END; $$ language plpgsql;