@Override
    public void read(org.apache.thrift.protocol.TProtocol prot, AddDefaultConstraintRequest struct) throws org.apache.thrift.TException {
      org.apache.thrift.protocol.TTupleProtocol iprot = (org.apache.thrift.protocol.TTupleProtocol) prot;
      {
        org.apache.thrift.protocol.TList _list565 = iprot.readListBegin(org.apache.thrift.protocol.TType.STRUCT);
        struct.defaultConstraintCols = new java.util.ArrayList<SQLDefaultConstraint>(_list565.size);
        @org.apache.thrift.annotation.Nullable SQLDefaultConstraint _elem566;
        for (int _i567 = 0; _i567 < _list565.size; ++_i567)
        {
          _elem566 = new SQLDefaultConstraint();
          _elem566.read(iprot);
          struct.defaultConstraintCols.add(_elem566);
        }
      }
      struct.setDefaultConstraintColsIsSet(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/AddDefaultConstraintRequest.java