@org.apache.thrift.annotation.Nullable
  public java.lang.Object getFieldValue(_Fields field) {
    switch (field) {
    case UNIQUE_CONSTRAINT_COLS:
      return getUniqueConstraintCols();

    }
    throw new java.lang.IllegalStateException();
  }
Returns true if field uniqueConstraintCols is set (has been assigned a value) and false otherwise
standalone-metastore/metastore-common/src/gen/thrift/gen-javabean/org/apache/hadoop/hive/metastore/api/AddUniqueConstraintRequest.java