public Builder clearUint32Type() {
        bitField0_ = (bitField0_ & ~0x00000010);
        uint32Type_ = 0;
        onChanged();
        return this;
      }
<code>optional uint32 uint32Type = 5;</code>
@return This builder for chaining.
ql/src/gen/protobuf/gen-test/org/apache/hadoop/hive/ql/io/protobuf/SampleProtos.java