@java.lang.Override
    public boolean hasSint64Type() {
      return ((bitField0_ & 0x00000080) != 0);
    }
<code>optional sint64 sint64Type = 8;</code>
@return Whether the sint64Type field is set.
ql/src/gen/protobuf/gen-test/org/apache/hadoop/hive/ql/io/protobuf/SampleProtos.java