public Builder mergeFrom(org.apache.omid.proto.TSOProto.TimestampResponse other) { if (other == org.apache.omid.proto.TSOProto.TimestampResponse.getDefaultInstance()) return this; if (other.hasStartTimestamp()) { setStartTimestamp(other.getStartTimestamp()); } this.mergeUnknownFields(other.getUnknownFields()); return this; }