Method setTableStats

fe/src/main/java/org/apache/impala/catalog/Table.java:459–469

Sets 'tableStats_' by extracting the table statistics from the given HMS table.

(org.apache.hadoop.hive.metastore.api.Table msTbl)

   * Sets 'tableStats_' by extracting the table statistics from the given HMS table.
   */
  public void setTableStats(org.apache.hadoop.hive.metastore.api.Table msTbl) {
    long rowCount = FeCatalogUtils.getRowCount(msTbl.getParameters());
    if (testStats_ != null) {
      tableStats_.setTotal_file_bytes(testStats_.getTotalSize());
      testMetadataScale_ = (double) testStats_.getNumRows() / rowCount;
      rowCount = testStats_.getNumRows();
    } else {
      tableStats_.setTotal_file_bytes(FeCatalogUtils.getTotalSize(msTbl.getParameters()));
    }
    tableStats_.setNum_rows(rowCount);
  }

  public void addColumn(Column col) {
    colsByPos_.add(col);