Merge pull request DSpace#9179 from 4Science/DURACOM-200

[DURACOM-200] improvement of checker script
4Science · Nov 9, 2023 · 83a6ef1 · 83a6ef1
2 parents 2298701 + 5a7c795
commit 83a6ef1
Showing 1 changed file with 3 additions and 3 deletions.
diff --git a/dspace-api/src/main/java/org/dspace/content/dao/impl/BitstreamDAOImpl.java b/dspace-api/src/main/java/org/dspace/content/dao/impl/BitstreamDAOImpl.java
@@ -68,9 +68,9 @@ public List<Bitstream> findDuplicateInternalIdentifier(Context context, Bitstrea
 
     @Override
     public List<Bitstream> findBitstreamsWithNoRecentChecksum(Context context) throws SQLException {
-        Query query = createQuery(context,
-                                  "select b from Bitstream b where b not in (select c.bitstream from " +
-                                      "MostRecentChecksum c)");
+        Query query = createQuery(context, "SELECT b FROM MostRecentChecksum c RIGHT JOIN Bitstream b " +
+            "ON c.bitstream = b WHERE c IS NULL" );
+
         return query.getResultList();
     }