@Override
    public void read(org.apache.thrift.protocol.TProtocol prot, AddUniqueConstraintRequest struct) throws org.apache.thrift.TException {
      org.apache.thrift.protocol.TTupleProtocol iprot = (org.apache.thrift.protocol.TTupleProtocol) prot;
      {
        org.apache.thrift.protocol.TList _list549 = iprot.readListBegin(org.apache.thrift.protocol.TType.STRUCT);
        struct.uniqueConstraintCols = new java.util.ArrayList<SQLUniqueConstraint>(_list549.size);
        @org.apache.thrift.annotation.Nullable SQLUniqueConstraint _elem550;
        for (int _i551 = 0; _i551 < _list549.size; ++_i551)
        {
          _elem550 = new SQLUniqueConstraint();
          _elem550.read(iprot);
          struct.uniqueConstraintCols.add(_elem550);
        }
      }
      struct.setUniqueConstraintColsIsSet(true);
    }
Returns true if field corresponding to fieldID 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