private void getDefaultConstraintsInformation(StringBuilder constraintsInfo, DefaultConstraint constraint) {
    formatOutput("Table:", constraint.getDatabaseName() + "." + constraint.getTableName(), constraintsInfo);
    Map<String, List<DefaultConstraintCol>> defaultConstraints = constraint.getDefaultConstraints();
    if (MapUtils.isNotEmpty(defaultConstraints)) {
      for (Map.Entry<String, List<DefaultConstraintCol>> entry : defaultConstraints.entrySet()) {
        getDefaultConstraintRelInformation(constraintsInfo, entry.getKey(), entry.getValue());
      }
    }
  }
Formats DESC TABLE results to text format.
ql/src/java/org/apache/hadoop/hive/ql/ddl/table/info/desc/formatter/TextDescTableFormatter.java