static String getTableProperty(Table table, String propertyName) {
    return table.getParameters().get(propertyName);
  }
@param pushedSegment         the pushed data segment object
@param segmentsDescriptorDir actual directory path for descriptors.
@return a sanitize file name
druid-handler/src/java/org/apache/hadoop/hive/druid/DruidStorageHandlerUtils.java