Retro-actively disable auto download for episodes that were downloaded, were partially or completely played and are not queued currently

core/src/main/java/de/danoeh/antennapod/core/storage/PodDBAdapter.java

@@ -1477,7 +1477,7 @@ public class PodDBAdapter {
      */
     private static class PodDBHelper extends SQLiteOpenHelper {
 
-        private final static int VERSION = 18;
+        private final static int VERSION = 1030002;
 
         private Context context;
 
@@ -1702,6 +1702,11 @@ public class PodDBAdapter {
                 db.execSQL("ALTER TABLE " + PodDBAdapter.TABLE_NAME_FEEDS
                         + " ADD COLUMN " + PodDBAdapter.KEY_AUTO_DELETE_ACTION + " INTEGER DEFAULT 0");
             }
+            if(oldVersion < 1030002) {
+                db.execSQL("UPDATE FeedItems SET auto_download=0 WHERE " +
+                        "(read=1 OR id IN (SELECT id FROM FeedMedia WHERE position>0 OR downloaded=1)) " +
+                        "AND id NOT IN (SELECT feeditem FROM Queue)");
+            }
             EventBus.getDefault().post(ProgressEvent.end());
         }
     }