Method loadFromThrift

fe/src/main/java/org/apache/impala/catalog/Table.java:629–661

(TTable thriftTable)

  }

  protected void loadFromThrift(TTable thriftTable) throws TableLoadingException {
    List<TColumn> columns = new ArrayList<TColumn>();
    columns.addAll(thriftTable.getClustering_columns());
    columns.addAll(thriftTable.getColumns());

    colsByPos_.clear();
    colsByPos_.ensureCapacity(columns.size());
    try {
      for (int i = 0; i < columns.size(); ++i) {
        Column col = Column.fromThrift(columns.get(i));
        colsByPos_.add(col.getPosition(), col);
        colsByName_.put(col.getName().toLowerCase(), col);
        ((StructType) type_.getItemType()).addField(getStructFieldFromColumn(col));
      }
      virtualCols_.clear();
      virtualCols_.ensureCapacity(thriftTable.getVirtual_columns().size());
      for (TColumn tvCol : thriftTable.getVirtual_columns()) {
        virtualCols_.add(VirtualColumn.fromThrift(tvCol));
      }
    } catch (ImpalaRuntimeException e) {
      throw new TableLoadingException(String.format("Error loading schema for " +
          "table '%s'", getName()), e);
    }

    numClusteringCols_ = thriftTable.getClustering_columns().size();
    if (thriftTable.isSetTable_stats()) tableStats_ = thriftTable.getTable_stats();

    // Default to READ_WRITE access if the field is not set.
    accessLevel_ = thriftTable.isSetAccess_level() ? thriftTable.getAccess_level() :
        TAccessLevel.READ_WRITE;

    storageMetadataLoadTime_ = thriftTable.getStorage_metadata_load_time_ns();
  }

  /**
   * If column is 'IcebergColumn', we return 'IcebergStructField', otherwise, we