How to use

getCapabilities

method

in

org.apache.druid.segment.incremental.IncrementalIndex

@Override
public ColumnCapabilities getCapabilities(String column)
{
 return index.getCapabilities(column);
}

@Override
public ColumnCapabilities getColumnCapabilities(String column)
{
 return index.getCapabilities(column);
}

 @Override
 @Nullable
 public ColumnCapabilities getColumnCapabilities(String columnName)
 {
  if (virtualColumns.exists(columnName)) {
   return virtualColumns.getColumnCapabilities(columnName);
  }

  return index.getCapabilities(columnName);
 }
}

@Test(expected = IllegalArgumentException.class)
public void testCloser() throws Exception
{
 final long timestamp = System.currentTimeMillis();
 IncrementalIndex toPersist = IncrementalIndexTest.createIndex(null);
 IncrementalIndexTest.populateIndex(timestamp, toPersist);
 ColumnCapabilitiesImpl capabilities = (ColumnCapabilitiesImpl) toPersist.getCapabilities("dim1");
 capabilities.setHasSpatialIndexes(true);
 final File tempDir = temporaryFolder.newFolder();
 final File v8TmpDir = new File(tempDir, "v8-tmp");
 final File v9TmpDir = new File(tempDir, "v9-tmp");
 try {
  indexMerger.persist(toPersist, tempDir, indexSpec, null);
 }
 finally {
  if (v8TmpDir.exists()) {
   Assert.fail("v8-tmp dir not clean.");
  }
  if (v9TmpDir.exists()) {
   Assert.fail("v9-tmp dir not clean.");
  }
 }
}

@Override
public ColumnCapabilities getCapabilities(String column)
{
 return index.getCapabilities(column);
}

@Override
public ColumnCapabilities getColumnCapabilities(String column)
{
 return index.getCapabilities(column);
}

 @Override
 @Nullable
 public ColumnCapabilities getColumnCapabilities(String columnName)
 {
  if (virtualColumns.exists(columnName)) {
   return virtualColumns.getColumnCapabilities(columnName);
  }

  return index.getCapabilities(columnName);
 }
}