@Override
    public void read(org.apache.thrift.protocol.TProtocol prot, AddNotNullConstraintRequest struct) throws org.apache.thrift.TException {
      org.apache.thrift.protocol.TTupleProtocol iprot = (org.apache.thrift.protocol.TTupleProtocol) prot;
      {
        org.apache.thrift.protocol.TList _list557 = iprot.readListBegin(org.apache.thrift.protocol.TType.STRUCT);
        struct.notNullConstraintCols = new java.util.ArrayList<SQLNotNullConstraint>(_list557.size);
        @org.apache.thrift.annotation.Nullable SQLNotNullConstraint _elem558;
        for (int _i559 = 0; _i559 < _list557.size; ++_i559)
        {
          _elem558 = new SQLNotNullConstraint();
          _elem558.read(iprot);
          struct.notNullConstraintCols.add(_elem558);
        }
      }
      struct.setNotNullConstraintColsIsSet(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/AddNotNullConstraintRequest.java