X-Git-Url: https://pd.if.org/git/?a=blobdiff_plain;f=db.sql;h=427c1ef4d586a3c6e26ca8871749e573a7732684;hb=a822809a00abd6388959e601b9b6b1572481e4bc;hp=c7040349b38dc2004ed9970eb3e9ca9a414da33a;hpb=b6e8d469897f58ed6ddd5e428acdac0f4a597e4e;p=zpackage

diff --git a/db.sql b/db.sql
index c704034..427c1ef 100644
--- a/db.sql
+++ b/db.sql
@@ -15,6 +15,15 @@ CREATE TABLE files (
 )
 ;
 
+create view filerefs as
+select F.hash, count(PF.hash) + count(S.hash) + count(EL.file) as refcount
+from files F
+left join packagefiles PF on PF.hash = F.hash
+left join scripts S on S.hash = F.hash
+left join elflibraries EL on EL.file = F.hash
+group by F.hash
+;
+
 -- information about packages
 -- a package is identified by a package,version,release triple
 create table packages (
@@ -194,6 +203,23 @@ begin
 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