private void addHostRequestStatusColumn() throws SQLException {
    dbAccessor.addColumn(HOST_REQUEST_TABLE, new DBAccessor.DBColumnInfo(STATUS_COLUMN, String.class, 255, null, true));
    dbAccessor.addColumn(HOST_REQUEST_TABLE, new DBAccessor.DBColumnInfo(STATUS_MESSAGE_COLUMN, String.class, 1024, null, true));
  }
The {@link UpgradeCatalog262} upgrades Ambari from 2.6.1 to 2.6.2.
ambari-server/src/main/java/org/apache/ambari/server/upgrade/UpgradeCatalog262.java