From 0e065ded4af23d7467d458fbffa889f7253f8158 Mon Sep 17 00:00:00 2001
From: James Troup <james@nocrew.org>
Date: Thu, 15 Mar 2001 00:35:12 +0000
Subject: [PATCH] more rewrites.

---
 rhona | 60 ++++++++++++++++++++++-------------------------------------
 1 file changed, 22 insertions(+), 38 deletions(-)

diff --git a/rhona b/rhona
index 8a9be01f..5673e0aa 100755
--- a/rhona
+++ b/rhona
@@ -2,7 +2,7 @@
 
 # rhona, cleans up unassociated binary and source packages
 # Copyright (C) 2000, 2001  James Troup <james@nocrew.org>
-# $Id: rhona,v 1.9 2001-03-14 20:31:56 troup Exp $
+# $Id: rhona,v 1.10 2001-03-15 00:35:12 troup Exp $
 
 # This program is free software; you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
@@ -145,24 +145,15 @@ def check_files():
 
     print "Checking for unused files..."
 
-    # Check for files not references in either binaries or dsc_files
-    used = {};
-    q = projectB.query("SELECT file FROM binaries");
-    for i in q.getresult():
-        used[i[0]] = "";
-    q = projectB.query("SELECT file FROM dsc_files");
-    for i in q.getresult():
-        used[i[0]] = "";
-        
-    all = {};
-    q = projectB.query("SELECT f.id, l.path, f.filename FROM files f, location l WHERE f.location = l.id;");
-    for i in q.getresult():
-        all[i[0]] = i[1] + i[2];
+    q = projectB.query("""
+SELECT id FROM files f
+  WHERE NOT EXISTS (SELECT id FROM binaries b WHERE b.file = f.id)
+    AND NOT EXISTS (SELECT id FROM dsc_files df WHERE df.file = f.id)""");
 
     projectB.query("BEGIN WORK");
-    for id in all.keys():
-        if not used.has_key(id):
-            projectB.query("UPDATE files SET last_used = '%s' WHERE id = %s" % (delete_date, id));
+    for i in q.getresult():
+        file_id = i[0];
+        projectB.query("UPDATE files SET last_used = '%s' WHERE id = %s" % (delete_date, file_id));
     projectB.query("COMMIT WORK");
     
 def clean_binaries():
@@ -176,7 +167,7 @@ def clean_binaries():
         before = time.time();
         sys.stdout.write("[Deleting from binaries table... ");
         projectB.query("DELETE FROM binaries WHERE EXISTS (SELECT id FROM files WHERE binaries.file = files.id AND files.last_used <= '%s')" % (delete_date));
-        sys.stdout.write("done. (%d)]\n" % (int(time.time()-before)));
+        sys.stdout.write("done. (%d seconds)]\n" % (int(time.time()-before)));
 
 def clean():
     global delete_date;
@@ -196,7 +187,7 @@ def clean():
         sys.stdout.write("[Deleting from source table... ");
         projectB.query("DELETE FROM dsc_files WHERE EXISTS (SELECT df.id FROM source s, files f, dsc_files df WHERE f.last_used <= '%s' AND s.file = f.id AND s.id = df.source AND df.id = dsc_files.id)" % (delete_date));
         projectB.query("DELETE FROM source WHERE EXISTS (SELECT id FROM files WHERE source.file = files.id AND files.last_used <= '%s')" % (delete_date));
-        sys.stdout.write("done. (%d)]\n" % (int(time.time()-before)));
+        sys.stdout.write("done. (%d seconds)]\n" % (int(time.time()-before)));
         
     # Delete files from the pool
     q = projectB.query("SELECT l.path, f.filename FROM location l, files f WHERE f.last_used <= '%s' AND l.id = f.location" % (delete_date));
@@ -227,32 +218,25 @@ def clean():
         before = time.time();
         sys.stdout.write("[Deleting from files table... ");
         projectB.query("DELETE FROM files WHERE last_used <= '%s'" % (delete_date));
-        sys.stdout.write("done. (%d)]\n" % (int(time.time()-before)));
+        sys.stdout.write("done. (%d seconds)]\n" % (int(time.time()-before)));
     if count > 0:
         sys.stderr.write("Cleaned %d files, %s.\n" % (count, utils.size_type(size)));
 
 def clean_maintainers():
     print "Cleaning out unused Maintainer entries..."
     
-    used = {};
-    q = projectB.query("SELECT maintainer FROM binaries WHERE maintainer IS NOT NULL");
-    for i in q.getresult():
-        used[i[0]] = "";
-    q = projectB.query("SELECT maintainer FROM source WHERE maintainer IS NOT NULL");
-    for i in q.getresult():
-        used[i[0]] = "";
-
-    all = {};
-    q = projectB.query("SELECT id, name FROM maintainer");
-    for i in q.getresult():
-        all[i[0]] = i[1];
+    q = projectB.query("""
+SELECT m.id FROM maintainer m
+  WHERE NOT EXISTS (SELECT id FROM binaries b WHERE b.maintainer = m.id)
+    AND NOT EXISTS (SELECT id FROM source s WHERE s.maintainer = m.id)""");
+    ql = q.getresult();
 
     count = 0;
     projectB.query("BEGIN WORK");
-    for id in all.keys():
-        if not used.has_key(id):
-            if not Cnf["Rhona::Options::No-Action"]:
-                projectB.query("DELETE FROM maintainer WHERE id = %s" % (id));
+    for i in ql:
+        maintainer_id = i[0];
+        if not Cnf["Rhona::Options::No-Action"]:
+            projectB.query("DELETE FROM maintainer WHERE id = %s" % (maintainer_id));
             count = count + 1;
     projectB.query("COMMIT WORK");
 
@@ -289,11 +273,11 @@ def main():
         sys.stderr.write("W: Could not find source-only override file '%s'.\n" % (override_filename));
 
     delete_date = time.strftime("%Y-%m-%d %H:%M", time.localtime(time.time()-int(Cnf["Rhona::StayOfExecution"])));
-
+    
     check_binaries();
     clean_binaries();
     check_sources();
-    #check_files();
+    check_files();
     clean();
     clean_maintainers();
 
-- 
2.39.5