public void setFieldValue(_Fields field, @org.apache.thrift.annotation.Nullable java.lang.Object value) {
    switch (field) {
    case QUERIES:
      if (value == null) {
        unsetQueries();
      } else {
        setQueries((java.util.List<Query>)value);
      }
      break;

    case DONE:
      if (value == null) {
        unsetDone();
      } else {
        setDone((java.lang.Boolean)value);
      }
      break;

    case STARTED:
      if (value == null) {
        unsetStarted();
      } else {
        setStarted((java.lang.Boolean)value);
      }
      break;

    }
  }
Returns true if field started is set (has been assigned a value) and false otherwise
ql/src/gen/thrift/gen-javabean/org/apache/hadoop/hive/ql/plan/api/QueryPlan.java