docs: private void dropExtraColumnStatisticsAfterAlterPartition(
              String databaseName,
              String tableName,
              PartitionWithStatistics partitionWithStatistics)
      {
          List<String> dataColumns = partitionWithStatistics.getPartition().getColumns().stream()
                  .map(Column::getName)
                  .collect(toImmutableList());
  
          Set<String> columnsWithMissingStatistics = new HashSet<>(dataColumns);
          columnsWithMissingStatistics.removeAll(partitionWithStatistics.getStatistics().getColumnStatistics().keySet());
  
          // In case new partition had the statistics computed for all the columns, the storePartitionColumnStatistics
          // call in the alterPartition will just overwrite the old statistics. There is no need to explicitly remove anything.
          if (columnsWithMissingStatistics.isEmpty()) {
              return;
          }
  
          // check if statistics for the columnsWithMissingStatistics are actually stored in the metastore
          // when trying to remove any missing statistics the metastore throws NoSuchObjectException
          String partitionName = partitionWithStatistics.getPartitionName();
          List<ColumnStatisticsObj> statisticsToBeRemoved = getMetastorePartitionColumnStatistics(
                  databaseName,
                  tableName,
                  ImmutableSet.of(partitionName),
                  ImmutableList.copyOf(columnsWithMissingStatistics))
                  .getOrDefault(partitionName, ImmutableList.of());
  
          for (ColumnStatisticsObj statistics : statisticsToBeRemoved) {
              deletePartitionColumnStatistics(databaseName, tableName, partitionName, statistics.getColName());
          }
      }