default List<ColumnStatisticsObj> getColStatistics(org.apache.hadoop.hive.ql.metadata.Table table) {
    return null;
  }
Returns column statistics (upper/lower bounds, number of Null/NaN values, NDVs, histogram).
@param table table object
@return list of ColumnStatisticsObj objects
ql/src/java/org/apache/hadoop/hive/ql/metadata/HiveStorageHandler.java