How to use

dropSegmentation

method

in

org.apache.lens.cube.metadata.CubeMetastoreClient

@Override
public void dropSegmentation(LensSessionHandle sessionid, String cubeSegName) throws LensException {
 try (SessionContext ignored = new SessionContext(sessionid)){
  getClient(sessionid).dropSegmentation(cubeSegName);
  log.info("Dropped segemntation " + cubeSegName);
 }
}

public void alterSegmentation(String segName, Segmentation seg)
 throws HiveException, LensException {
 getTableWithTypeFailFast(segName, CubeTableType.SEGMENTATION);
 if (!(getSegmentation(segName) == seg)) {
  dropSegmentation(segName);
  createSegmentation(seg);
  updateSegmentationCache(segName);
 }
}

public void alterSegmentation(String segName, Segmentation seg)
 throws HiveException, LensException {
 getTableWithTypeFailFast(segName, CubeTableType.SEGMENTATION);
 checkIfAuthorized();
 if (!(getSegmentation(segName) == seg)) {
  dropSegmentation(segName);
  createSegmentation(seg);
  updateSegmentationCache(segName);
 }
}

client.dropSegmentation(segmentName);
assertFalse(client.tableExists(segmentName));