OPENDJ-2189: Empty EntryIDSet are kept rather than deleted.

Yannick Lecaillez

01.39.2015 bbacb214acdf5a1932bfa862efac089ea85f6828

 opendj-server-legacy/src/main/java/org/opends/server/backends/pluggable/DefaultIndex.java

@@ -236,13 +236,12 @@
        if (oldValue != null)
        {
          EntryIDSet entryIDSet = computeEntryIDSet(key, oldValue.toByteString(), deletedIDs, addedIDs);
          ByteString after = toValue(entryIDSet);
          /*
           * If there are no more IDs then return null indicating that the record should be removed.
           * If index is not trusted then this will cause all subsequent reads for this key to
           * return undefined set.
           */
          return after.isEmpty() ? null : after;
          return entryIDSet.size() == 0 ? null : toValue(entryIDSet);
        }
        else if (trusted)
        {