@Parameterized.Parameters(name = "fileFormat={0}, catalog={1}, isVectorized={2}, formatVersion={3}, statsSource={4}")
  public static Collection<Object[]> parameters() {
    Collection<Object[]> baseParams = HiveIcebergStorageHandlerWithEngineBase.parameters();

    Collection<Object[]> testParams = Lists.newArrayList();
    for (String statsSource : new String[]{"iceberg", "metastore"}) {
      for (Object[] params : baseParams) {
        testParams.add(ArrayUtils.add(params, statsSource));
      }
    }
    return testParams;
  }
Tests verifying correct statistics generation behaviour on Iceberg tables triggered by: ANALYZE queries, inserts,
CTAS, etc...
iceberg/iceberg-handler/src/test/java/org/apache/iceberg/mr/hive/TestHiveIcebergStatistics.java