core/src/main/java/org/apache/carbondata/core/datamap/TableDataMap.java
/**
   * Clear only the datamaps of the segments
   * @param segmentIds
   */
Clear only the datamaps of the segments
@param segmentIds
Clear only the datamaps of the segments @param segmentIds
public void clear(List<String> segmentIds) {
    for (String segmentId: segmentIds) {
      dataMapFactory.clear(segmentId);
    }
  }
public void clear ( List < String > segmentIds ) { for ( String segmentId : segmentIds ) { dataMapFactory . clear ( segmentId ) ; } }
Clear only the datamaps of the segments
 @param segmentIds
Clear only the datamaps of the segments @param segmentIds