public Builder addAllPartKey(
          java.lang.Iterable<java.lang.String> values) {
        ensurePartKeyIsMutable();
        com.google.protobuf.AbstractMessageLite.Builder.addAll(
            values, partKey_);
        bitField0_ |= 0x00000002;
        onChanged();
        return this;
      }
<code>repeated string part_key = 2;</code>
@param values The partKey to add.
@return This builder for chaining.
llap-common/src/gen/protobuf/gen-java/org/apache/hadoop/hive/llap/daemon/rpc/LlapDaemonProtocolProtos.java