@Override
  public String getMetaStoreSchemaVersion() throws MetaException {

    MVersionTable mSchemaVer;
    try {
      mSchemaVer = getMSchemaVersion();
    } catch (NoSuchObjectException e) {
      return null;
    }
    return mSchemaVer.getSchemaVersion();
  }
Get partition's column stats

@return Map of column name and its stats
standalone-metastore/metastore-server/src/main/java/org/apache/hadoop/hive/metastore/ObjectStore.java