end
;
+create trigger packagefiles_delete_trigger instead of
+delete on packagefiles_pkgid
+begin
+ delete from packagefiles
+ where package = OLD.package
+ and version = OLD.version
+ and release = OLD.release
+ and path = OLD.path
+ ;
+ update packages set hash = null
+ where package = OLD.package
+ and version = OLD.version
+ and release = OLD.release
+ ;
+end
+;
+
create view installed_ref_count as
select I.path, count(*) as refcount
from installedfiles I