public Builder setSfixed64Type(long value) {

        sfixed64Type_ = value;
        bitField0_ |= 0x00000800;
        onChanged();
        return this;
      }
<code>optional sfixed64 sfixed64Type = 12;</code>
@param value The sfixed64Type to set.
@return This builder for chaining.
ql/src/gen/protobuf/gen-test/org/apache/hadoop/hive/ql/io/protobuf/SampleProtos.java