@Override
  protected void saveProperties(String mapKey, PropertyMap map) {
    if (map.isDropped()) {
      objectStore.dropProperties(mapKey);
    } else {
      objectStore.putProperties(mapKey, map.getDigest().toString(), null, serialize(map));
    }
  }
Basic ctor.
@param store the object store
standalone-metastore/metastore-server/src/main/java/org/apache/hadoop/hive/metastore/JdoPropertyStore.java