Consider the following code: void writeBinary(BinaryWriter w) { w.writeBoolean("C", c);
if (c) w.writeInt("A", a) else w.writeInt("B", b) } How are we going to force user to follow the contract in this case? On Wed, Apr 12, 2017 at 9:16 AM, Dmitriy Setrakyan <dsetrak...@apache.org> wrote: > I think it is OK for users to do their own sorting, but we should > definitely validate the correct order and throw an exception if it is not. > > D. > > On Tue, Apr 11, 2017 at 11:02 PM, Pavel Tupitsyn <ptupit...@apache.org> > wrote: > > > QueryEntity order is not only harder for the users, it will be nightmare > to > > implement. > > What if there is no QueryEntity defined? What if the same class is used > in > > multiple QueryEntity? > > I don't think serialization code has to be tied to QueryEntity in any > way, > > this violates separation of concerns. > > > > So I guess we can agree on sorting fields alphabetically. > > > > Let's get to the initial question: > > * Should we do the sorting for the user (performance hit)? > > * Should we at least validate user-defined order? > > > > On Wed, Apr 12, 2017 at 2:12 AM, Dmitriy Setrakyan < > dsetrak...@apache.org> > > wrote: > > > > > On Tue, Apr 11, 2017 at 1:28 PM, Sergi Vladykin < > > sergi.vlady...@gmail.com> > > > wrote: > > > > > > > I'm just trying to understand the current state of things and risks. > > May > > > be > > > > we need to do some adjustments here before 2.0 to be on the safe > side. > > > > > > > > Actually looks like this not really important, we just have to > clearly > > > > document that DML builds keys this way and require from user to do > the > > > same > > > > to be able to use cache API. > > > > > > > > > > > > > I think it is important from the usability stand point. A user can > always > > > sort fields alphabetically in his or her mind. However, trying to > > remember > > > the field order from some QueryEntity is a lot harder. > > > > > >