@org.apache.thrift.annotation.Nullable
  public TTypeQualifiers getTypeQualifiers() {
    return this.typeQualifiers;
  }
Returns true if field type is set (has been assigned a value) and false otherwise
service-rpc/src/gen/thrift/gen-javabean/org/apache/hive/service/rpc/thrift/TPrimitiveTypeEntry.java