Re: Need a Jason output if physical tree

Hi Fan, I looked at the class RelColumnMDOrigins and it is giving me the origin of the column, but even if I want to take it as a global decision I am not sure how to proceed. Can you please elaborate on how to achieve this ? I am literally stuck as I do not want to use so many rules as in any

Re: [ANNOUNCE] New Calcite PMC chair: Haisheng Yuan

Congratulations, Haisheng! Thank you for your work, Stamatis! Ruben Q L 于2020年12月18日周五 下午5:08写道： > Congratulations Haisheng! > Thanks for your work Stamatis! > > > On Fri, Dec 18, 2020 at 8:17 AM Alessandro Solimando < > alessandro.solima...@gmail.com> wrote: > > > Thanks Stamatis for your hard

Re: Need a Jason output if physical tree

Hi Vladmir, Thanks for your feedback. I see your point. The example I gave above was not a good one. I agree with you that making the decision locally solves most problems. However, it may be sub-optimal for some scenarios: The project operator may contain unnecessary columns (even if the