@Override
  public boolean clear() {
    valueToEntriesMap.clear();
    if (IndexManager.isObjectModificationInplace()) {
      entryToValuesMap.clear();
    }
    numIndexKeys.set(0);
    return true;
  }
Get the object of interest from the region entry. For now it always gets the deserialized
value.
geode-core/src/main/java/org/apache/geode/cache/query/internal/index/MemoryIndexStore.java